List of Part 21 Reports from 1977-1994 - NRC

List of Part 21 Reports From 1977 - 1994

1990s: | 1994 | 1993 | 1992 | 1991 | 1990 |

1980s: | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 |

1970s: | 1979 | 1978 | 1977 |

Part 21 Reports for 1994

LOG_NO NOTIFIER, VENDOR DESCRIPTION REP_DATE ACCESS_NO

94001 ENVIROTECHCONTROLS

FAILURE OF A PEN DRIVE SERVOMOTOR IN A WESTRONICSRECORDER DUE TO DAMAGEDSHUNT LEADS DURINGMANUFACTURE AND SEPARATIONDURING OPERATION

12/08/1993 9312270214

94002 GEORGIA POWER,DRESSER INDUSTRIES

ELECTRONIC NOISE FROMOPERATION OF DC MOTOROPERATED PUMP DISCHARGEVALVES TRIPS AUXILIARYFEEDWATER PUMP

11/18/1993 9311300065


TEST INDICATES SUSCEPTIBILITY OFWESTRONICS SERIES 2100CRECORDERS TO INTERFERENCEFROM ELECTRIC FIELD OF 10 VOLTSPER METER

11/17/1993 9312090309

94004 COLTEC INDUSTRIES,VIRGINIA ELECTRICAND POWER

AIR START DISTRIBUTOR CAMCRACKING IN EMERGENCY DEISELGENERATOR

01/07/1994 9401130243

94005 ILLINOIS POWER,LIMITORQUE,ANCHOR/DARLING

SHEARED MOTOR PINION KEY ONHIGH PRESSURE CORE SPRAYINJECTION VALVE ACTUATOR

12/22/1993 9401050119

94006 BORG-WARNER EVALUATION OF FRICTION FACTORFOR 6 INCH GATE VALVE

01/06/1994 9401120259

94007 ILLINOIS POWER,TELEMECANIQUE,ITE-GOULD

FAILURE TO TRIP OF ONE POLE ONTYPE HE MOLDED CASE CIRCUITBREAKER

01/11/1994 9401310163

94008 ILLINOIS POWER,WESTINGHOUSE

BROKEN, INCORRECTLYCONFIGURED, AND POORLYCONSTRUCTED PUFFER TUBEASSEMBLIES FOR 4160 VAC CIRCUITBREAKERS

01/07/1994 9401250026

94009 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE

BROKEN SHAFT ON CENTRIFUGALCHARGING PUMP PROBABLY DUE TOOPERATION UNDER GAS-BINDINGCONDITIONS

01/07/1994 ml020910317

94010 WOLF CREEKNUCLEAROPERATIONS

POTENTIAL FOR TYPE 120 MBINDICATING LAMPS TO BLOWCONTROL POWER TRANSFORMERFUSES, RENDERING SAFETYSYSTEMS INOPERABLE

01/04/1994 ml020860707

94011 BOEING COMPUTERSERVICES

GTSTRUDL SOFTWARE ERROR 12/23/1993 9401060176

94012 FARWELL ANDHENDRICKS,TELEMECANIQUE

E20 STYLE OVERLOAD RELAYS CANTEMPORARILY OPEN AND CLOSEWITHOUT FULLY TRIPPING DUE TOOVER CENTER TOGGLE SWITCHDESIGN

12/21/1993 9312290098

94013 PUBLIC SERVICEELECTRIC AND GAS,CANADA-ALLIEDDIESEL

INCORRECT MATERIAL ANDGEOMETRY OF EMERGENCY DEISELGENERATOR CYLINDER INJECTIONTUBE STUDS

12/13/1993 9312220220

94014 NEW YORK POWERAUTHORITY, FISHERCONTROLS

WOODRUFF KEY MATERIAL IN TYPE7600, 7700 , 7800, 9100, 9200, AND 9500BUTTERFLY VALVES

12/20/1993 9401030354


TORQUE OF CAP SCREWS ON VALVEACTUATOR DIAPHRAGM CASINGS

12/20/1993 9401030354


POSSIBLE MISSING TAPER PINS(THREE PER VALVE) ON TYPE 7600, 7700, 7800, 9100, 9200, AND 9500BUTTERFLY VALVES

12/20/1993 9401030354

94017 COLTEC INDUSTRIES,PHILADELPHIAELECTRIC

MISALIGNMENT OF TANG ONOVERSPEED GOVERNOR SHAFTCONNECTED TO AIR STARTDISTRIBUTOR SHAFT

01/14/1994 ml020870011

94018 BABCOCK ANDWILCOX,DUKE POWER

EIGHT STEAM GENERATOR PLUGSFOUND IN REACTOR COOLINGSYSTEM

01/12/1994 ml020870012

94019 BABCOCK ANDWILCOX

LIST OF NUCLEAR PLANT SITESWITH MECHANICAL PLUGSINSTALLED DURING PAST FIVEYEARS

01/18/1994 Proprietary

94020 NAMCO CONTROLS NORMALLY CLOSED CONTACTS OFLIMIT SWITCH EA180-32302 WOULDNOT CONSISTENTLY RETURN TOINITIAL POSITION AFTERACTUATION

01/07/1994 9401140019

94021 CAROLINA POWERAND LIGHT,NORTHERN STATESPOWER

IMPROPER LUGGING OF WIRETERMINATIONS ON TYPE K600 AND800 SERIES CIRCUIT BREAKERS

12/22/1993 9401120008



01/21/1994 9402090063

94023 NAMCO CONTROLS NORMALLY CLOSED CONTACTS OFLIMIT SWITCH EA180-32302 WOULDNOT CONSISTENTLY RETURN TOINITIAL POSITION AFTERACTUATION

01/24/1994 9402080141

94024 WESTINGHOUSE,ANCHOR/DARLING,ARIZONA PUBLICSERVICE

CHECK VALVES CAN NOT PREVENTUPWARD MOVEMENT OF HINGERING AS DESIGNED BECAUSEBONNET DOWELS ARE TOO SHORT

12/21/1993 ml020910043

94025 TEXAS UTILITIESGENERATING,PACIFIC AIRPRODUCTS

FAILURE OF BOLTS ON GRAVITYDAMPERS FOR EMERGENCY DEISELGENERATOR ROOM VENT FAN

01/19/1994 ml020870015

94026 CONAX BUFFALO,WESTINGHOUSE

POTENTIALLY INADEQUATECONDUCTOR CRIMPING IN QUICKDISCONNECT APPLICATIONS

01/19/1994 ml020870017

94027 COMMONWEALTHEDISON,C AND S VALVE

DEGRADATION OF VITON SEALS ONSEVERAL CLASSES OF CHECKVALVES

10/29/1993 9311010221

94028 NIAGARA MOHAWKPOWER,MINE SAFETYAPPLIANCES

FAILURE OF CHARCOAL FILTERABSORBERS TO LIMIT BYPASSLEAKAGE TO 005 PERCENT

10/13/1993 9310200224

94029 NORTHEASTNUCLEAR ENERGY,LIMITORQUE

NONRELEASE OF BRAKES ON VALVEOPERATORS IN UNDERVOLTAGECONDITION

11/23/1993 9312060029

94030 PACIFIC GAS ANDELECTRIC,WESTINGHOUSE

POTENTIALLY NONCONSERVATIVEHEAT FLUX HOT CHANNEL FACTORPENALTY

10/18/1993 9310290084


MANUAL BLOCK VALVESINSTALLED DOWNSTREAM ORUPSTREAM OF RELIEF VALVES DONOT CONFORM TO ASME SECTION III

10/19/1993 9310280151

94032 ROSEMOUNT UNQUALIFIED GASKET MATERIALSUPPLIED WITH 177HW RESISTANCETEMPERATURE DETECTORASSEMBLY, PART NUMBER C09996-0001

11/05/1993 9311160079


NUPIPE-II CODE ERROR 12/07/1993 9312160234



94035 TENNESSEE VALLEYAUTHORITY, TARGETROCK, WYLELABORATORIES

POTENTIAL CORROSION BONDINGAT DISC TO SEAT INTERFACE ON SIXMAIN STEAM SAFETY RELIEFVALVES

04/22/1993 9304260154



94037 NAMCO CONTROLS,COMMONWEALTHEDISON

OPERATING LEVERS IN EA740 ANDEA750 SERIES LIMIT SWITCHESWOULD NOT RETURN TO INITIALPOSITION AFTER ACTUATION

02/02/1994 9402070327

94038 GEORGIA POWER,PULLMAN POWERPRODUCTS

REQUESTED INFORMATION ONASME CLASS I BLOCK FORGED TEESINSTALLED AT VOGTLE

01/14/1994 9401250006

94039 TELEDYNETHERMATICS

POSSIBLE TESTING DEVIATIONSFROM PURCHASE ORDER OFCERTAIN WIRE AND CABLEPRODUCTS

01/25/1994 9402020029

94040 GENERAL ELECTRIC,GEORGIA POWER,NIAGARA MOHAWKPOWER

POSSIBLE FAILURE OF CR120RELAYS

02/17/1994 ml020870020

94041 ORGANIZATION FORECONOMICCOOPERATION ANDDEVELOPMENT, BBCBROWN BOVERI

C5 RELAY IN CONTROL RODACTUATION SYSTEM FAILED OPEN,CAUSING ROD INSERTION

12/31/1993 Proprietary

94042 WASHINGTONPUBLIC POWER,BORG-WARNER

UNDERSIZED MOTOR OPERATEDVALVE ACTUATOR

02/22/1994 ml020910233

94043 CONAX BUFFALO POTENTIALLY INADEQUATECONDUCTOR CRIMPING IN QUICKDISCONNECT APPLICATIONS

02/18/1994 ml020870021

94044 WESTINGHOUSE POTENTIAL SAFETY ISSUEINVOLVING OPERATION OF PLANTWITH REDUCED NUMBER OF MAINSTEAM SAFETY VALVES ATREDUCED POWER

02/16/1994 9402140314

94045 GENERAL PUBLICUTILITIES,ROSEMOUNT

REACTOR COOLANT SYSTEMTHERMOWELLS DO NOT MEETALLOWABLE STRESS LIMITS PERASME SECTION III

02/23/1994 ml020910245

94046 GENERAL ELECTRIC FAILURE OF CYLINDER LOCK SELECTOR SPRING TO RETURN TYPECR2940 SWITCH TO ORIGINALPOSITION

02/08/1994 9402170052

94047 SCIENCEAPPLICATIONSINTERNATIONAL

IMPROPER ASSEMBLY OF LIQUIDCRYSTAL DISPLAY TO BACK PLANEOF GROUP ROD INDICATOR DISPLAY

02/11/1994 9402170121



94049 DEPARTMENT OFENERGY,WESTINGHOUSE

FAILURE OF THREE SEALED 600VOLT, 3-POLE, 15 AMP AND 700 AMPCIRCUIT BREAKERS

02/04/1994 ml020870024

94050 NEW YORK POWERAUTHORITY,INTERSTATE STEEL,TIOGA PIPE SUPPLY

PURCHASE AND RECEIPT OF SEISMICCATEGORY I PIPING FROMUNQUALIFIED VENDOR

02/28/1994 ml020870028

94051 DUKE POWER,KEROTEST

EXCESSIVE LEAKAGE FROMREACTOR COOLANT PUMP SEALSUPPLY THROTTLE VALVE DUE TOFAILURE OF PACKING GLAND STUDS

02/03/1994 9402180066

94052 NUCLEARREGULATORYCOMMISSION,BBC BROWN BOVERI,INDIANA ANDMICHIGAN ELECTRIC

INTERMITTENT FAILURE OFVARIOUS PROCESS CONTROL UNITSDUE TO DEFICIENCIES INELECTRICAL SOCKETS

09/30/1993 9310050161

94053 CONSOLIDATEDEDISON,WESTINGHOUSE

NOTRUMP COMPUTER CODEMODELING OF SAFETY INJECTIONFLOW IN SMALL BREAK LOSS OFCOOLANT ACCIDENT

10/20/1993 9310270153

94054 IOWA ELECTRICLIGHT AND POWER,GENERAL ELECTRIC

LOWERING OF RESIDUAL HEATREMOVAL PUMP IMPELLER ANDSHAFT DUE TO NUT AND WASHERMISMATCH AFTER OVERHAUL

03/01/1994 ml020870032

94055 COOPER ENERGY CRACKING ON PORTION OFSUBCOVER ON WHICH AREMOUNTED INTAKE AND EXHAUSTROCKER SHAFTS

02/21/1994 9403110242



03/02/1994 9403100007

94057 WHITING SIGNIFICANT OVERSTRESS ONBOLTED CONNECTION POINTS OFTROLLEY MAIN HOISTCOMPONENTS AND OVERSTRESSCONDITION OF STRUCTURAL COMPONENTS IN GIRDER ENDS

03/02/1994 ml020870034

94058 ARIZONA PUBLICSERVICE,VALCORENGINEERING

CRACKS IN BODY OF TWO SOLENOID OPERATED SAMPLINGVALVES FOR REACTOR COOLINGSYSTEM HOT LEGS

03/02/1994 ml020930210

94059 GENERAL PUBLICUTILITIES,LIMITORQUE

PAINT IN MACHINED HOLE AND USEOF A HAMMER TO TAP LEVER ONTOITS SHAFT DURING REPLACEMENTOF MANUAL DECLUTCH LEVERSIMPAIRED ELECTRICAL OPERATIONOF EIGHT VALVE ACTUATORS

12/13/1993 9312200319

94060 COMMONWEALTHEDISON, CRANE

FAILURE OF INBOARD REACTORCORE ISOLATION COOLING SYSTEMSTEAM ISOLATION VALVE TO CLOSE

03/05/1994 ml020910334

94061 TEXAS UTILITIESGENERATING

BOLTING FAILURES IN GRAVITYDAMPERS

02/16/1994 9403020022

94062 SORRENTOELECTRONICS, NEWYORK POWERAUTHORITY

MEMORY STACK LOCATIONS INMICROPROCESSORS FOR WIDERANGE GAS MONITOR CAN OVERWRITE A PRESET STACK SIZELIMIT

02/08/1994 9402160303

94063 WHITTAKER,NORTHERN STATESPOWER

INADEQUATE SENSITIVITY OFHYDROGEN SENSORS INCONTAINMENT ATMOSPHEREMONITORING SYSTEM

02/03/1994 9402160313

94064 WOLF CREEKNUCLEAROPERATIONS

SHORT CIRCUIT OF INDICATINGLAMPS CAUSE LOSS OF CHARGINGPUMP ROOM COOLER

02/02/1994 9402100130

94065 COMMONWEALTHEDISON

HIGH TEST FRICTION RESULTSINDICATE HIGH PRESSURE COOLANTINJECTION VALVES WILL NOTFULLY CLOSE ON BLOWDOWN

03/09/1994 ml020910338

94066 FURMANITEAMERICA, ARIZONAPUBLIC SERVICE

RESULTS OF MAIN STEAM SAFTEYVALVE TESTING

03/08/1994 ml020870037



01/21/1994 9402090063

94068 SOUTHERNCALIFORNIA EDISON,METER DEVICES

FAILURE OF EMERGENCY DEISELGENERATOR ROTO TEST SWITCHDUE TO SHEARING OF SWITCHCONNECTIONS BY BOLT HEAD

01/25/1994 ml020870042

94069 COMMONWEALTHEDISON, FURMANITEAMERICA


03/10/1994 ml020910341

94070 SOUTH CAROLINAELECTRIC AND GAS,COLTEC INDUSTRIES,MAGNETROLINTERNATIONAL

LEVEL SWITCHES FOR EMERGENCYDEISEL GENERATOR DAY TANKSMAY NOT BE SEISMICALLYQUALIFIED

02/09/1994 ml020910344

94071 ILLINOIS POWER,WESTINGHOUSE

FAILURE OF SHUTDOWN SERVICEWATER PUMP TO RECLOSE ONRESTORATION OF BUS VOLTAGEDUE TO FAILURE OF ANTI-PUMPCOIL TO DROP OUT ON INITIALBREAKER TRIP

11/19/1993 9312080036

94072 WESTINGHOUSE EVALUATION OF SMALL BREAKLOSS OF COOLANT ACCIDENTBURST AND BLOCKAGE MODELS

02/25/1994 9403090195

94073 PACIFIC GAS ANDELECTRIC,FURMANITEAMERICA

MAIN STEAM SAFETY RELIEFVALVES OUTSIDE NOMINALSETPOINTS

03/12/1994 ml020910347

94074 GENERAL PUBLICUTILITIES,ROSEMOUNT

REACTOR COOLANT SYSTEMTHERMOWELLS DO NOT MEETALLOWABLE STRESS LIMITS PERASME SECTION III

02/23/1994 ml020910349

94075 COMMONWEALTHEDISON, PARKERHANNIFIN

POSSIBILITY THAT SOMEPNEUMATIC CYLINDERS, USED ASSECONDARY CONTAINMENTDAMPER ACTUATORS, COULD FAILDUE TO ADDITION OF ANTI-OXIDANT INSTEAD OF GREASE

03/09/1994 Not Available

94076 BOSTON EDISON,LIMITORQUE

FAILURE OF HIGH PRESSURECOOLANT INJECTION MOTOROPERATED VALVE IN CLOSEDPOSITION DUE TO SHEARING OFTORQUE SWITCH ROLL PIN IN SMB-0ACTUATOR


94077 WISCONSINELECTRIC POWER,WESTINGHOUSE

FAILURE OF TYPE HFA 30 AMPMOLDED CASE CIRCUIT BREAKERSTO MEET TRIP TIME REQUIREMENTS

12/20/1993 9312300171

94078 WISCONSINELECTRIC POWER,SQUARE D

FAILURE OF STLO-2 RELAY INSTARTING CIRCUIT OF EMERGENCYDEISEL GENERATOR DUE TO STICKYRESIDUE ON PLUNGER

12/22/1993 9401040256

94079 NEW YORK POWERAUTHORITY,WESTINGHOUSE

MINIMUM TEMPERATURE FORCRITICALITY IS 450 F IN TECHNICALSPECIFICATIONS BUT 540 F INSAFETY ANALYSIS

12/01/1993 9312080166

94080 GEORGIA POWER,DRESSER INDUSTRIES

EXCESSIVE SENSITIVITY OF SPEEDMONITOR FOR TURBINE DRIVENAUXILIARY FEEDWATER PUMP TONOISE RIPPLES IN 125V DC POWERSUPPLY

11/18/1993 9311300065

94081 PORTLAND GENERALELECTRIC, PARKERPACKING

INAPPROPRIATE OR DEGRADEDSEALS IN CONTAINMENTELECTRICAL PENETRATIONASSEMBLIES

12/22/1993 9401060376

94082 CONNECTICUTYANKEE ATOMICPOWER, LIMITORQUE,ANCHOR/DARLING

HIGH TEST FRICTION RESULTSINDICATE HIGH PRESSURE COOLANTINJECTION VALVES WILL NOTFULLY CLOSE ON BLOWDOWN

01/03/1994 9401140128

94083 DUKE POWER,WESTINGHOUSE

POSSIBILITY OF VAPOR BINDING OFRESIDUAL HEAT REMOVAL PUMPSDURING ACCIDENT CONDITIONSDUE TO LACK OF COOLING OFSUCTION PIPING

12/11/1993 9312200202

94084 FURMANITEAMERICA


03/16/1994 9403300181

94085 COMPUTERPRODUCTS,COMBUSTIONENGINEERING

ANOMALIES CAN OCCUR ABOVEAMBIENT TEMPERATURE OF 90 FFOR UNIVERSAL CONTROLLERINTERFACE CARD

03/07/1994 9403160145

94086 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE

DETACHMENT OF BURNABLEPOISON RODLETS

03/17/1994 ml020930231



03/17/1994 9403180144

94088 COMPUTERPRODUCTS,COMBUSTIONENGINEERING

ANOMALIES CAN OCCUR ABOVEAMBIENT TEMPERATURE OF 90 FFOR UNIVERSAL CONTROLLERINTERFACE CARD

03/07/1994 9403160131

94089 PUBLIC SERVICEELECTRIC AND GAS,BBC BROWN BOVERI

CRACK INDICATIONS IN SIX CR-82CONTROL ROD BLADES

03/21/1994 ml020930239

94090 XOMOX POSSIBLE SUPPLY OF TUFLINEVALVES WITH DIAPHRAGM SEALSMADE OF LOW DENSITYPOLYETHYLENE RATHER THANULTRAHIGH MOLECULAR WEIGHTPOLYETHYLENE

03/11/1994 9403170240

94091 PUBLIC SERVICEELECTRIC AND GAS,CANADA-ALLIEDDIESEL

CRACKING OF CYLINDER LINERS INEMERGENCY DIESEL GENERATORSAS NOTED BY JACKET WATERLEAKS

12/30/1993 9401110199

94092 NORTHEASTUTILITIES,GENERAL ELECTRIC

REDUCTION OF EXPECTED SERVICELIFE OF DURALIFE MODEL 120 AND140 CONTROL RODS DUE TOCREVICE CORROSION CRACKING

03/22/1994 ml020930248

94093 HOUSTON LIGHTINGAND POWER,GENERAL ELECTRIC,THERMO DISC

AUTO START OF STANDBY DEISELGENERATOR DUE TO FAILURE OFTRANSISTOR CAUSINGDEGRADATION OF VARISTORS

11/18/1993 9312010222

94094 LIMITORQUE TORQUE SWITCH FAILURES IN SMB,SB, SBD 0, 2, 3, 4, 4T, 5, 5T AND 5XTVALVE ACTUATORS DUE TO ROLLPIN SHEARING

03/23/1994 9403280164

94095 NORTHERN STATESPOWER,KLOCKNER-MOELLER

POOR CORRELATION BETWEENMAGNETIC TRIP DIAL SETTING ANDACTUAL TRIP SETPOINT FOR CLASS1E MOLDED CASE CIRCUITBREAKER, MODEL ZM6-33-200

03/24/1994 ml020910351

94096 GEORGIA POWER,STERNS ROGER

FAILURE OF AXLE ON A REFUELINGBRIDGE CRANE CAUSED A WHEELTO FALL OFF

03/24/1994 ml020930257

94097 ENTERGYOPERATIONS,BABCOCK ANDWILCOX

FAILURE OF INCONEL 690 STEAMGENERATOR PLUG THAT WASINSTALLED IN 1991

03/24/1994 ml020950473

94098 PACIFIC GAS ANDELECTRIC,UNITED ELECTRICCONTROLS

UNPLANNED MAIN TURBINEACCELERATION DURINGSHUTDOWN PARTIALLY DUE TOSTICKING AND GALVANICCORROSION OF PS-22B AUTO STOPPRESSURE SWITCH

02/08/1993 9302180070

94099 COMSIP,PUBLIC SERVICEELECTRIC AND GAS,MICROSWITCH

INTERNAL RESISTIVE HEATDAMAGE TO SERIES PTW-5300MICROSWITCHES

03/02/1994 9403100324

94100 MAINE YANKEEATOMIC POWER,GENERAL ELECTRIC

FAILURE OF HIGH PRESSURE SAFETYINJECTION CIRCUIT BREAKER TOCLOSE DURING TESTING DUE TOPARTIAL DETACHMENT OF LIMITSWITCH

03/28/1994 ml020930262

94101 CAROLINA POWERAND LIGHT,POTTER ANDBRUMFIELD,LOUISIANA POWERAND LIGHT

EXCESSIVE END PLAY OF SHAFTSON MOTOR DRIVEN RELAYS DUE TOOVERSIZED COILS

03/16/1994 9403280205

94102 SOUTH CAROLINAELECTRIC AND GAS,MAGNETROLINTERNATIONAL

FUEL OIL DAY TANK LEVEL SWITCHES NOT SEISMICALLYQUALIFIED

03/11/1994 9403280195

94103 ENTERGYOPERATIONS,AUTOMATIC SWITCHCOMPANY, GENERALELECTRIC

SLOW CONTROL ROD DRIVE SCRAMTIMES

03/29/1994 ml020930266

94104 WASHINGTONPUBLIC POWER,GENERAL ELECTRIC

EMBRITTLEMENT FAILURE OFBUNA-N RUBBER DIAPHRAGM INSOLENOID PILOT VALVE CAUSESFAILURE TO SCRAM OF ONECONTROL ROD AND SLOWINSERTION OF OTHER RODS

03/30/1994 ml020930271


CALCULATION ERROR FORINITIATION OF HOT LEGRECIRCULATION

03/01/1994 ml020910352

94106 BALTIMORE GAS ANDELECTRIC,VELAN VALVE

RECEIPT OF UNDERSIZEDREPLACEMENT ANTI-ROTATIONKEYS FOR 6 INCH MOTOR OPERATEDGLOBE VALVES

04/01/1994 ml020870049



03/31/1994 9404010227



94109 WESTINGHOUSE APPARENT LACK OF FUSION INREACTOR VESSEL HEAD ADAPTORPENETRATION ATTACHMENTWELDS

03/24/1994 9404010216

94110 COMMONWEALTHEDISON,WESTINGHOUSE,AVX

FAILURE OF POWER SUPPLIES USEDIN EAGLE-21 REACTOR PROTECTIONSYSTEM DUE TO CAPACITORFAILURE

04/08/1994 9404150055

94111 COMMONWEALTHEDISON,WESTINGHOUSE,DOUGLAS-RANDALL


04/08/1994 9404130088

94112 LIMITORQUE BRITTLE FAILURE OF LUGS FORWORM SHAFT CLUTCH OFSMB/SB/SBD OPERATORS

04/08/1994 9404130112


LOWERING OF RESIDUAL HEATREMOVAL PUMP IMPELLER ANDSHAFT DUE TO NUT AND WASHERMISMATCH AFTER OVERHAUL

03/28/1994 9404070029

94114 COMMONWEALTHEDISON, ELECTROSWITCH

POTENTIAL FOR EMERGENCYDEISEL GENERATOR TO NOT STARTON AUTO-START SIGNAL DUE TO OVERROTATION OF "LOCALREMOTE" CONTROL POWER SWITCH

04/12/1994 ml020910354

94115 DEPARTMENT OFENERGY

FAILURE OF RELAY CONTACT INTRIP COIL CONTROL OF NORMALSUPPLY CIRCUIT BREAKER FOREMERGENCY DEISEL GENERATORDUE TO DIRTY SEQUENCE TIMERAND WEAK TRIP BAR SPRING

03/12/1994 ml020870052

94116 VELAN VALVE,BALTIMORE GAS ANDELECTRIC


04/13/1994 ml020870027

94117 NEBRASKA PUBLICPOWER DISTRICT,ROSEMOUNT

OMISSION OF STATIC PRESSURESHIFT CALIBRATION ADJUSTMENTFOR MODEL 1151 PRESSURETRANSMITTER IN DETERMINATIONOF THERMAL POWER

04/12/1994 ml020920283

94118 COMMONWEALTHEDISON, CALIFORNIAINSTRUMENTS

INADEQUATE SETPOINTCALIBRATION FOR DEGRADEDVOLTAGE RELAYS

04/13/1994 ml020910356



04/15/1994 9404210117


VOLTAGE SWINGS CAUSED BYLARGE LOADS TIED TO STANDBYEMERGENCY DIESEL GENERATORDURING START MAY TRIP MOTORS

03/25/1994 ml020870031

94121 WESTINGHOUSE,DUKE POWER

LACK OF PROPER TESTING OFCONTAINMENT SPRAY SYSTEM DUETO OMISSION IN PROCEDURE

04/08/1994 ml020870043

94122 HOUSTON LIGHTINGAND POWER,COOPER ENERGY

FAILURE OF STUDS ON FUELINJECTION PUMP

04/19/1994 ml020930290


DELAY OF 5-6 SECONDS INRECLOSING TYPE DS-416 CIRCUITBREAKER FOR RECHARGE OFCLOSING SPRING PREVENTS STARTOF SAFETY INJECTION BECAUSEPUMP AUTO START SIGNAL OCCURSIN 3 SECONDS

02/15/1994 ml020910372


DELAY OF 5-6 SECONDS INRECLOSING TYPE DS-416 CIRCUITBREAKER FOR RECHARGE OFCLOSING SPRING PREVENTS STARTOF SAFETY INJECTION BECAUSEPUMP AUTO START SIGNAL OCCURSIN 3 SECONDS

04/05/1994 9404120266

94125 NEW YORK POWERAUTHORITY,GENERAL ELECTRIC

CURRENT LIMITING ISOLATIONRESISTORS TO PROTECT AGAINSTHOT SHORTS IN THE REACTORPROTECTION SYSTEM SCRAMSTATUS INDICATING LIGHTS NOTPROPERLY LOCATED IN THEIRRESPECTIVE SCRAM CONTACTORBOXES

03/15/1994 9404190115

94126 COMMONWEALTHEDISON, NAMCOCONTROLS


05/02/1994 9405060006


04/12/1994 9404210037

94128 BALTIMORE GAS ANDELECTRIC,VELAN VALVE


04/26/1994 9405020318

94129 COMPUTERPRODUCTS

THERMAL AGING PROBLEMS WITHDIGITAL AND ANALOG LOOPBACKAND CALIBRATION CARD

04/18/1994 9405020174

94130 MORRISON-KNUDSEN,WESTINGHOUSE

CONTACT CHATTER OF TYPE SVPLUNGER TYPE RELAY DURINGSEISMIC ACCELEROMETER TEST

04/26/1994 9405100149

94131 WASHINGTONPUBLIC POWER,WESTINGHOUSE

CRACKING OF COIL SUPPORTINSULATORS IN CLASS IE AND NON-CLASS IE DRY TYPE POWERTRANSFORMERS

06/10/1991 9106180024

94132 WESTINGHOUSE,PACIFIC GAS ANDELECTRIC

CRACKING OF COIL SUPPORTINSULATORS IN CLASS IE AND NON-CLASS IE DRY TYPE POWERTRANSFORMERS

05/05/1994 ml020870047

94133 PENNSYLVANIAPOWER AND LIGHT,CARDINALINDUSTRIAL

CRACKS IN SEVERAL 1 INCH ASMECLASS 18UNC HEXAGONAL BOLTS

04/19/1994 9404220229

94134 NORTHEASTNUCLEAR ENERGY,EATON INDUSTRIES

FAILURES OF UNDERVOLTAGEMODULES USED IN ACCIDENTMITIGATION EQUIPMENT

05/05/1994 ml020950506

94135 BBC BROWN BOVERI FAILURE OF TYPE 27N-R RELAY DUETO CRACKING OF CAPACITOR

05/06/1994 9405120090

94136 TENNESSEE VALLEYAUTHORITY,LIMITORQUE

FAILURE OF ANTI-ROTATION KEYSON MOTOR OPERATED VALVES

02/22/1994 9403070369

94137 WOLF CREEKNUCLEAROPERATIONS, GOULD

POTENTIAL FOR TYPE 120 MBINDICATING LAMPS TO BLOWCONTROL POWER TRANSFORMERFUSES, RENDERING SAFETYSYSTEMS INOPERABLE

02/02/1994 9402100130

94138 GULF STATESUTILITIES

EXHAUST TORNADO DAMPERS FORSEVERAL BUILDINGS WOULD NOTREOPEN FOLLOWING PASSAGE OFTORNADO AND LOSS OF OFFSITEPOWER

10/22/1993 9310270200

94139 COPES-VULCAN,PUBLIC SERVICEELECTRIC AND GAS

REACTOR TRIP EVENT IN WHICHPRESSURIZER WAS TAKEN SOLIDAND RELIEVED THROUGH POWEROPERATED RELIEF VALVES

04/07/1994 ml020910377

94140 TENNESSEE VALLEYAUTHORITY,TRANSAMERICADELAVAL

CRACKED WELDS ON DIESELTURBOCHARGERS

04/01/1994 9404060138

94141 COLTEC INDUSTRIES,NORTHERN STATESPOWER

FAILURE OF TWO SUPPORT STUDSON DISCHARGE PIPING BRACKET TOEMERGENCY DIESEL GENERATORTURBOCHARGER FOR AIR INLETHOUSING

04/01/1994 9404120288

94142 DIXSON, ENTERGYOPERATIONS,SAMTEC

DEFECT IN 11-PIN CONNECTOR IN"PRO" SERIES BARGRAPHINSTRUMENT, CAUSING LOSS OFFRONT-PANEL DISPLAYINFORMATION

05/10/1994 9405180070

94143 VELAN VALVE RECEIPT OF UNDERSIZEDREPLACEMENT ANTI-ROTATIONKEYS FOR 6 INCH MOTOR OPERATEDGLOBE VALVES

04/25/1994 0405050347

94144 CHARTER POWER,POTTER ANDBRUMFIELD,SOUTHERNCALIFORNIA EDISON

APPARENT DEFECT IN LATCHINGMECHANISM OF R10-E3286-2 RELAYSUSED IN CLASS IE BATTERYCHARGERS

05/11/1994 9405160026

94145 EATON, NORTHEASTNUCLEAR ENERGY

FAILURES OF UNDERVOLTAGEMODULES USED IN ACCIDENTMITIGATION EQUIPMENT

05/10/1994 9405250227

94146 COMMONWEALTHEDISON, TECHNO,PARKER HANNIFIN

FAILURE OF SECONDARYCONTAINMENT ISOLATIONDAMPERS TO FULLY CLOSE DUE TOPNEUMATIC CYLINDER STICKING INMID-STROKE

05/17/1994 9405260259

94147 ARIZONA PUBLICSERVICE,RAYCHEM

LACK OF PROPER FUSING OFADHESIVE STRIP TO OUTER CASINGOF SPLICE

04/25/1994 ml020930323

94148 ARIZONA PUBLICSERVICE,GENERAL ELECTRIC

REACTOR TRIP DUE TO NON-CLASSIE 4.16 KV SWITCHGEAR BUS LOADSHED DUE TO INSUFFICIENTELECTRICAL CONTACT IN APOTENTIAL TRANSFORMER

11/25/1993 9312090060

94149 GENERAL PUBLICUTILITIES, WHITING

IDENTIFICATION OF CASTINGDEFECTS IN MAIN HOIST MOTOR TOGEAR BOX COUPLINGS OF TURBINEBUILDING CRANE AND REACTORBUILDING CRANE

05/19/1994 ml020930330

94150 CRANE VALVE,FLORIDA POWERCORPORATION

DATA SUPPLIED IN MID-1980'S FORTORQUE SWITCHES IN MOTOROPERATED VALVES MAY HAVEBEEN USED BEYOND INTENDEDSCOPE

05/16/1994 9405200186

94151 POWER AUTHORITYOF STATE OF NEWYORK,COPES-VULCAN

DEFECTIVE THREADS IN SPRINGADJUSTING NUT FOR AIR OPERATEDACTUATOR OF POWER OPERATEDRELIEF VALVE

05/25/1994 9406290263


DEGRADATION OF DIAPHRAGMS INSCRAM SOLENOID PILOT VALVESAFTER 4 YEARS OF SERVICE

05/26/1994 9406060198

94153 FLORIDA POWERCORPORATION,LIMITORQUE


05/02/1994 9405180436

94154 COMMONWEALTHEDISON, GENERALELECTRIC

SIGNIFICANT TRANSIENT DUE TOAUTOMATIC TRIP OF AUXILIARYTRANSFORMER AS RESULT OFWATER INTRUSION TO 4.1 KVDUCTWORK

10/12/1993 9310210020

94155 NORTHEASTNUCLEAR ENERGY,TARGET ROCK, WYLELABORATORIES

LIFT OF SIX SAFETY RELIEF VALVESEXCEEDED TECHNICAL SPECIFICATIONS

03/29/1994 ml020910379


CONTROL ROD TESTING SHOWED 21OF 99 RODS WITH SLOW INSERTIONTIMES BUT WITHIN TECHNICALSPECIFICATIONS

06/01/1994 ml020950493

94157 COOPER ENERGY,HOUSTON LIGHTINGAND POWER,COMMONWEALTHEDISON

FAILURE OF STUDS ON FUELINJECTION PUMP

06/02/1994 9406080209

94158 ILLINOIS POWER,MORRISON-KNUDSEN,BASLER ELECTRIC

INCORRECT INTERNALCONNECTIONS IN MOTOROPERATED POTENTIOMETER USEDTO CONTROL EMERGENCY DEISELGENERATOR OUTPUT VOLTAGE

06/06/1994 9406100322

94159 NORTH ATLANTICENERGY SERVICES,WESTINGHOUSE

LOOSE PARTS IN REACTOR VESSEL 06/09/1994 ml020910381

94160 TENNESSEE VALLEYAUTHORITY,DRESSER INDUSTRIES

CENTRIFUGAL CHARGING PUMPEXCEEDED CURVES FOR BOTH HEADAND FLOW IN TESTING

05/19/1994 9406020289

94161 VERMONT YANKEE,GENERAL ELECTRIC

SMALL ELECTRICAL FIRE INCABINET DUE TO OVERHEATING OFCR120A RELAY COIL

05/31/1994 ml020930337

94162 ROSEMOUNT MODEL 1153 SERIES F NUCLEARQUALIFIED PRESSURETRANSMITTER ANOMALOUSOUTPUT DURING OVERPRESSUREEVENT

05/27/1994 9406090089

94163 DEPARTMENT OFENERGY, BBC BROWNBOVERI

TEST FAILURE OF LK-16 CIRCUITBREAKER TO OPEN

05/20/1994 ml020870055

94164 TENNESSEE VALLEYAUTHORITY,INGERSOLL-RAND

MECHANICAL BINDING O FRESIDUAL HEAT REMOVAL PUMPDURING PREOPERATIONAL TESTING

06/17/1994 ml020870059

94165 BOSTON EDISON TEN PERCENT INCREASE IN SCRAMTIMES FOR FIRST 17 RODS TESTED;ONE ROD FAILED TO INSERT WITHIN7 SECONDS

06/20/1994 9406220078

94166 BORG-WARNER,ENERTECH

DELIVERY OF UNQUALIFIED SEALSFOR VALVE HYDRAULIC OPERATORACCUMULATORS AND CYLINDERS

06/22/1994 9406280210


ANSYS SOFTWARE ERROR 06/14/1994 9406220340

94168 WHITTAKER INADEQUATE SENSITIVITY OFHYDROGEN SENSORS INCONTAINMENT ATMOSPHEREMONITORING SYSTEM

06/09/1994 9406170260

94169 NORTHEASTNUCLEAR ENERGY,BUSSMANN

TYPE KTK, 120 VAC, 5 AMP FUSESWITH DATE CODE V-303 COULDOPEN UNEXPECTEDLY DUE TO LACKOF COLD SOLDER JOINTS

06/24/1994 ml020910383

94170 BORG-WARNER,ENERTECH

DELIVERY OF UNQUALIFIED SEALSFOR VALVE HYDRAULIC OPERATORACCUMULATORS AND CYLINDERS

06/27/1994 9407070259

94171 ILLINOIS POWER,WESTINGHOUSE,BBC BROWN BOVERI

FAILURE OF CV-2 RELAYTELEPHONE COIL EMERGENCYDEISEL GENERATOR OUTPUTCIRCUIT BREAKER

06/27/1994 9407050205

94172 WOLF CREEKNUCLEAROPERATIONS,WESTINGHOUSE

DEPARTURE FROM NUCLEATEBOILING PENALTY UP TO 16.5PERCENT ON NEW FUEL DUE TOCOOLANT FLOW EFFECTS FROMROTATION OF GRID STRAPS

06/28/1994 ml020930341

94173 CLEVELANDELECTRICILLUMINATING,CONTROMATICS,ANCHOR/DARLING

INADEQUATE SEATING TORQUE INBUTTERFLY ISOLATION MOTOROPERATED VALVES DURINGTESTING

06/28/1994 ml020910388

94174 ARIZONA PUBLICSERVICE, RAYCHEM

LACK OF THOROUGH MELTING OFRIBBON ADHESIVE FOR HEATSHRINKABLE MOTOR SPLICE

06/07/1994 9406150118

94175 SACM DIESEL,COMMONWEALTHEDISON

SAFETY RELATED SPAREEMERGENCY DEISEL GENERATORPARTS DETERMINED TO BENONSAFETY COMMERCIAL GRADECOMPONENTS

06/30/1994 9407120151

94176 PUBLIC SERVICEELECTRIC AND GAS,WESTINGHOUSE

DEFECT IN HIGH STEAM FLOWSIGNAL SUMMERS PM-505B/PM-506BDURING RECOVERY FROM LOSTPOWER

06/30/1994 9407120141

94177 AUTOMATIC SWITCHCOMPANY

DEGRADATION OF NYOGEL 775ALUBRICANT ON SEAT AND DISC OFSINGLE SOLENOID 4-WAY VALVES

07/07/1994 9407140195

94178 AUTOMATIC SWITCHCOMPANY,NEBRASKA PUBLICPOWER DISTRICT,FLORIDA POWER ANDLIGHT


07/07/1994 9407130091

94179 CONNECTICUTYANKEE ATOMICPOWER,WESTINGHOUSE

HIGH BEARING TEMPERATURE ONREACTOR COOLANT PUMP DUE TOFIRE FROM FAILURE OF POLYVINYLCHLORIDE COUPLING INLUBRICATING OIL COLLECTIONSYSTEM

07/11/1994 ml020910447

94180 TENNESSEEVALLEY AUTHORITY,RELIANCE ELECTRIC

DELIVERY OF FOUR INCORRECTCONTAINMENT LOWERCOMPARTMENT COOLER MOTORSAND FAILURE OF ROTOR SHAFTWELD JOINING ROTOR LAMINATIONPACK

06/20/1994 9407010062


TYPE 3570 SERIES POSITIONERSWITH TYPE 472/473 SPRING RETURNPISTON ACTUATORS

06/27/1994 9407010252

94182 TENNESSEE VALLEYAUTHORITY,GENERAL ELECTRIC

PIN CONNECTING TRIP COIL LINK TOCRANK IN MAGNE-BLAST CIRCUITBREAKER DROPPED OUT, CAUSINGTRIPPING MECHANISM TO BECOMEINOPERABLE

05/09/1994 9407190020

94183 CONSOLIDATEDEDISON, AURORAPUMP, LAYNE ANDBOWLER

FAILURE OF SHAFT COUPLINGS INSERVICE WATER PUMPS

06/30/1994 ml020930345


SCRAM TIMES FOR TWO CONTROLRODS EXCEED TECHNICALSPECIFICATIONS

06/22/1994 9406290013

94185 PUBLIC SERVICEELECTRIC AND GAS,COPES-VULCAN

REACTOR TRIP EVENT IN WHICHPRESSURIZER WAS TAKEN SOLIDAND RELIEVED THROUGH POWEROPERATED RELIEF VALVES

07/14/1994 9407210139

94186 FLORIDA POWER ANDLIGHT,GENERAL ELECTRIC

TEST FAILURE OF AK-2-25 CIRCUITBREAKER TO OPEN

07/14/1994 ml020930349

94187 DETROIT EDISON,P. R. SUSSMAN,THERMAL SCIENCE

INSTALLATION OF THERMO-LAGFIRE BARRIERS

07/15/1994 9407210126

94188 WASHINGTONPUBLIC POWER,WESTINGHOUSE,IMAGING ANDSENSINGTECHNOLOGY

CORROSION OF CONDUCTORSINTERNAL TO STRAIN RELIEFMATERIAL IN CONTAINMENT PENETRATION MODULES

07/15/1994 9407210170

94189 STATIC O-RING POTENTIAL LEAKAGE IN CONDUITSEALS OF CERTAIN PRESSURE, VACUUM, AND TEMPERATURESWITCHES

06/10/1994 9406290240

94190 NEW YORK POWERAUTHORITY,COPES-VULCAN


06/22/1994 9406290263

94191 NORTHEASTNUCLEAR ENERGY,BUSSMANN,DEPARTMENT OFENERGY

TYPE KTK, 120 VAC, 5 AMP FUSESWITH DATE CODE V-303 COULDOPEN UNEXPECTEDLY DUE TO LACKOF COLD SOLDER JOINTS

06/24/1994 ml020870061

94192 INTERSTATE STEELSUPPLY, NEW YORKPOWER AUTHORITY,PHILADELPHIAELECTRIC

PURCHASE AND RECEIPT OF SEISMICCATEGORY I PIPING FROMUNQUALIFIED VENDOR

07/12/1994 9407200190

94193 NEW YORK POWERAUTHORITY,COPES-VULCAN,WESTINGHOUSE

REVISED VALUES FOR WEIGHTSAND CENTER OF GRAVITY OFSEVERAL VALVES

07/11/1994 9407180154

94194 COMMONWEALTHEDISON,COPES-VULCAN, ERIEFASTENER ANDINDUSTRIAL SUPPLY

RECEIPT OF CRACKED BODY TOBONNET NUTS FOR AIR OPERATEDVALVES

07/22/1994 9407270223

94195 WASHINGTONPUBLIC POWER,WESTINGHOUSE,IMAGING ANDSENSINGTECHNOLOGY


07/22/1994 9407270103

94196 NEBRASKA PUBLICPOWER DISTRICT,GENERAL ELECTRIC

DEGRADATION OF LEXAN CAMFOLLOWER IN TYPE SBM SWITCHESMANUFACTURED BEFORE JANUARY1976

07/26/1994 ml020870065

94197 OMAHA PUBLICPOWER DISTRICT,BBC BROWN BOVERI,OHMITE

LACK OF COMPATIBILITY OF PARTSIN MODEL CU1021 AND CU1031POTENTIOMETER AND MODEL CS-1SWITCHES

07/26/1994 9407280238

94198 OMAHA PUBLICPOWER DISTRICT,BBC BROWN BOVERI,OHMITE


06/21/1994 9406290078

94199 TENNESSEE VALLEYAUTHORITY,TELEMECANIQUE

MALFUNCTION OF THERMALOVERLOAD RELAYS

07/15/1994 9407260232

94200 BOSTON EDISON,GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY

TEN PERCENT INCREASE IN SCRAMTIMES FOR FIRST 17 RODS TESTED;ONE ROD FAILED TO INSERT WITHIN7 SECONDS

07/15/1994 9407210244

94201 TWO INDIVIDUALS DESIGN FOR A LOSS OF NORMALSPENT FUEL POOL COOLING FAILSTO MEET NRC REQUIREMENTS

05/25/1994 9406220405

94202 BORG-WARNER CLOSING STEM THRUST GREATER THAN DESIGN VALUE FOR 6-INCHMOTOR OPERATED 900 POUNDS PERSQUARE INCH Y-GLOBE VALVE

07/27/1994 9408030190

94203 IMAGING ANDSENSINGTECHNOLOGY,WESTINGHOUSE,WASHINGTONPUBLIC POWER


07/15/1994 0407200186

94204 COMMONWEALTHEDISON, SACMDIESEL


07/08/1994 9407150145

94205 TWO INDIVIDUALS DESIGN FOR A LOSS OF NORMALSPENT FUEL POOL COOLING FAILSTO MEET NRC REQUIREMENTS

06/17/1994 9406220416

94206 NUCLEARREGULATORYCOMMISSION,PHILADELPHIAELECTRIC,CUTLER-HAMMER

TIME ARMATURE RELAYS, MODELS583 AND 687, FOR VARIOUS PUMPSAND VALVES HAVE LOOSEAUXILIARY CONTACTS

07/28/1994 ml020930354

94207 NORTHEASTNUCLEAR ENERGY,WESTINGHOUSE

HIGH BEARING TEMPERATURE ONREACTOR COOLANT PUMP DUE TOFIRE FROM FAILURE OF POLYVINYLCHLORIDE COUPLING INLUBRICATING OIL COLLECTIONSYSTEM

07/29/1994 ml020930362

94208 GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY


07/25/1994 9408040390

94209 SOUTHERNCALIFORNIA EDISON,METER DEVICES

FAILURE OF EMERGENCY DEISELGENERATOR ROTO TEST SWITCHDUE TO SHEARING OF SWITCHCONNECTIONS BY BOLT HEAD

08/02/1994 ml020930368

94210 ENTERGYOPERATIONS,GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY


07/22/1994 9408010218

94211 CAROLINA POWERAND LIGHT,OMHITE


07/28/1994 9408020124

94212 TOLEDO EDISON,DRESSERINDUSTRIES, GIMPELMACHINE WORKS

FAILURE OF AUXILIARYFEEDWATER PUMP TURBINE TRIPAND THROTTLE VALVE TO OPEN

08/05/1994 9408150215

94213 UNIVERSITY OFVIRGINIA, NUCLEARRESEARCH

DEFECT IN COMMUNICATION LINKBETWEEN READOUT MODULE ANDDETECTOR IF SEPARATED BY MORETHAN 20 FEET

07/28/1994 9408030290

94214 WISCONSINELECTRIC,WESTINGHOUSE,CALDON

UNDERESTIMATION OF FEEDWATERFLOW DUE TO WEAK SIGNALS FROMMODEL 601 LEFM TRANSDUCERS

07/29/1994 9408020156


DEFECT IN HIGH STEAM FLOWSIGNAL SUMMERS PM-505B/PM-506BDURING RECOVERY FROM LOSTPOWER

07/27/1994 9408040402

94216 TOLEDO EDISON,DRESSER INDUSTRIES


08/10/1994 ml020930370

94217 VELAN VALVE RECEIPT OF UNDERSIZEDREPLACEMENT ANTI-ROTATIONKEYS FOR 6 INCH MOTOR OPERATEDGLOBE VALVES

08/11/1994 9408170261

94218 BABCOCK ANDWILCOX,DUKE POWER, GENERAL PUBLICUTILITIES

DURING POSTULATED CORE FLOODLINE LOSS OF COOLANT ACCIDENT,REACTOR CAVITY SEAL PLATECOULD INTERACT WITH CONTROLROD DRIVE MECHANISM SUPPORTSTRUCTURE TO INTERFERE WITHROD INSERTION AND VIOLATEPRESSURE BOUNDARY

04/04/1994 ml020870069

94219 CONNECTICUTYANKEE ATOMICPOWER,WESTINGHOUSE

IN LARGE BREAK LOSS OF COOLANTACCIDENT, PEAK CLADTEMPERATURE WOULD EXCEED2200 F UNDER CURRENTLYALLOWED RADIAL PEAK FACTOR OF1.6

08/17/1994 ml020910453

94220 COLTEC INDUSTRIES,BALTIMORE GAS ANDELECTRIC

TEST RESULT OF ACCELERATEDWEAR OF FUEL INJECTION EROSIONSLEEVES ON EMERGENCY DIESELCYLINDER

07/20/1994 9407270211

94221 NIAGARA MOHAWKPOWER, MASTERSPECIALTIES

FAILURE OF PUSHBUTTON TESTSWITCH IN LOAD UNBALANCE TRIPCIRCUIT OF TURBINEELECTROHYDRAULIC CONTROLSYSTEM

06/10/1994 9406200077

94222 CAROLINA POWERAND LIGHT,ROCKWELLINTERNATIONAL

EXCESSIVE LEAKAGE OF MAINSTEAM ISOLATION VALVES

06/23/1994 9407050069

94223 NORTHEASTNUCLEAR ENERGY,BERGEN-PATERSON PIPE

SLOW LEAKAGE OF FLUID INHYDRAULIC SNUBBERS

02/01/1994 9402100074

94224 TENNESSEE VALLEYAUTHORITY,WHITAKER

MALFUNCTIONS OFELECTROMECHANICAL CONTROLROD STEP DEMAND COUNTERS

02/22/1994 9403090065

94225 CAROLINA POWERAND LIGHT,SIEMENS POWER

LOCATION OF GADOLINIA PINS INFUEL ASSEMBLY IN COREDIFFERENT FROM DESIGNSPECIFICATION

12/17/1993 9401040023

94226 TENNESSEE VALLEYAUTHORITY, ELLISAND WATTS

CONDENSERS DESIGNED TO LOWERTHAN SYSTEM OPERATINGPRESSURE IN 25 TON WATERCOOLED AIR CONDITIONING UNITS

08/23/1994 ml020870073

94227 DETROIT EDISON,THERMAL SCIENCE,P. R. SUSSMAN

IMPROPER INSTALLATION OFTHERMO-LAG FIRE BARRIERS

08/15/1994 9408240221

94228 ELLIS AND WATTS,TENNESSEE VALLEYAUTHORITY


08/29/1994 9409090045





94231 COOPER ENERGY FAILURE OF STUDS ON FUELINJECTION PUMP

08/09/1994 9409060173

94232 COMMONWEALTHEDISON, COOPERENERGY, NORAL

MISSING 3 OF 18 THERMOCOUPLECRIMPS IN EMERGENCY DEISELGENERATOR EXHAUST SYSTEM

08/30/1994 ml020930374

94233 SACM DIESEL,COMMONWEALTHEDISON


08/18/1994 9408250233

94234 PACIFIC GAS ANDELECTRIC,WESTINGHOUSE,EXIDE

ELEVATED VOLTAGE CONDITIONON BATTERY CHARGER DUE TOUNSOLDERED COMPONENT INPRINTED CIRCUIT BOARD

08/31/1994 ml020910457

94235 DUQUESNE LIGHT,WESTINGHOUSE

FAULT IN SOLID STATE PROTECTIONSYSTEM TESTER

09/01/1994 ml020910464

94236 COMMONWEALTHEDISON, COOPERENERGY

OVERSTRESSED EMERGENCYDEISEL GENERATOR SHAFT THATSUPPORTS SPEED SENSINGMAGNETIC PICKUP

08/11/1994 9410180113

94237 VIRGINIA ELECTRICAND POWER,TERRY TURBINE,DRESSER INDUSTRIES

EXCESSIVE NUMBER OF AUXILIARYFEEDWATER PUMP OVERSPEEDTRIPS DUE TO GOVERNOR VALVESTEM BINDING

09/02/1994 9409150039

94238 DUQUENSE LIGHT,WESTINGHOUSE

FAULT IN SOLID STATE PROTECTIONSYSTEM TESTER

09/01/1994 9409140079

94239 FLORIDA POWER ANDLIGHT,AUTOMATIC SWITCHCOMPANY


01/19/1994 9408040239

94240 CHARTER POWERSYSTEMS, POTTERAND BRUMFIELD,SOUTHERNCALIFORNIA EDISON

APPARENT DEFECT IN LATCHINGMECHANISM OF R10-E3286-2 RELAYSUSED IN CLASS IE BATTERYCHARGERS

09/07/1994 9409150071

94241 COOPER ENERGY,COMMONWEALTHEDISON

OVERSTRESSED EMERGENCYDEISEL GENERATOR SHAFT THATSUPPORTS SPEED SENSINGMAGNETIC PICKUP

09/09/1994 9409190076

94242 COOPER ENERGY,COMMONWEALTHEDISON, NORAL

MISSING 3 OF 18 THERMOCOUPLECRIMPS IN EMERGENCY DEISELGENERATOR EXHAUST SYSTEM

09/09/1994 9409130423

94243 BBC BROWN BOVERI IRRADIATION TESTING RESULTSFOR TYPE 27N RELAYS;DEGRADATION FOUND ABOVETOTAL DOSE OF 1000 RADS GAMMA

07/28/1994 9408190160


PIN CONNECTING TRIP COIL LINK TOCRANK OF MAGNE-BLAST 6.9 KVCIRCUIT BREAKER FELL OUT

08/06/1994 9408170073



09/07/1994 ml020930380

94246 OMAHA PUBLICPOWER DISTRICT,BBC BROWN BOVERI,OMHITE


08/24/1994 9409060293

94247 COOPER ENERGY CRACKING IN SUBCOVER WHEREINTAKE AND EXHAUST ROCKERSHAFTS ARE MOUNTED

08/29/1994 ml020870076

94248 GEORGIA POWER FAILURE OF AUTOMATIC RESETFUNCTION IN CONTROL RELAYSEMERGENCY FILTRATION SYSTEMHEATER POWER

07/14/1994 9407190017

94249 NUCLEARREGULATORYCOMMISSION,DUQUESNE LIGHT,DRESSER INDUSTRIES

FOR CHARGING PUMP HOLD DOWNBOLT TORQUE, VENDOR MANUALSTATES 80 FOOT-POUNDS WHEREASVENDOR DRAWING SHOWS 450FOOT-POUNDS

09/12/1994 ml020870077

94250 WESTINGHOUSE POTENTIAL RETURN TOCRITICALITY DUE TO REVERSEFLUSHING OF CORE DURING LONGTERM CORE COOLING FOLLOWINGLOSS OF COOLANT ACCIDENT

08/22/1994 9409070277

94251 SOUTHERNCALIFORNIA EDISON,DRESSER INDUSTRIES


09/19/1994 ml020930385

94252 NORTH ATLANTICENERGY SERVICES,JOHNSTON PUMP,CALIFORNIA NUTAND BOLT

CORRODED FLANGE BOLTS ONSERVICE WATER PUMP LOCATED INCOOLING TOWER BASIN

09/19/1994 ml020930388



94254 CRANE,DUQUESNE LIGHT,NORTHERN STATESPOWER

FAILURE OF WELDS JOINING YOKE,ADAPTER PLATE, AND OTHER PARTSOF 10 INCH VALVE DUE TOERRONEOUS INSTALLATION OFSHIMS

08/23/1994 9409140324

94255 TENNESSEE VALLEYAUTHORITY,INGERSOLL-RAND

RESIDUAL HEAT REMOVAL PUMPIMPELLER WELDED TO CASING RINGDURING OPERATION

08/12/1994 9408220182

94256 NUCLEAR RESEARCH,UNIVERSITY OFVIRGINIA

DEFECT IN COMMUNICATION LINKBETWEEN READOUT MODULE ANDDETECTOR IF SEPARATED BY MORETHAN 20 FEET

08/26/1994 9409120326

94257 MORRISON-KNUDSEN,BASLER ELECTRIC,ILLINOIS POWER

INCORRECT INTERNALCONNECTIONS IN MOTOROPERATED POTENTIOMETER USEDTO CONTROL EMERGENCY DEISELGENERATOR OUTPUT VOLTAGE

08/18/1994 9409130386

94258 WESTINGHOUSE STANDARD AXIAL NODALIZATIONUSED IN SMALL BREAK LOSS OFCOOLANT TRASIENT ANALYSIS(SBLOCTA) CODE

04/14/1994 9404190350

94259 WESTINGHOUSE STANDARD AXIAL NODALIZATIONUSED IN SMALL BREAK LOSS OFCOOLANT TRASIENT ANALYSIS(SBLOCTA) CODE

09/21/1994 9409270342

94260 WESTINGHOUSE CERTAIN REACTOR COOLANT PUMPSUPPORT COLUMNS MAY BE TILTEDBEYOND DESIGN

09/19/1994 9409270102

94261 ARIZONA PUBLICSERVICE, AMERICANTELEPHONE ANDTELEGRAPH

DEGRADED 125 VOLT BATTERYMODEL L-1SH ROUND CELLS,INSTALLED IN MAY 1993

10/04/1994 ml020930395

94262 GIMPEL MACHINEWORKS


08/30/1994 9409150014

94263 TENNESSEE VALLEYAUTHORITY, ELLISAND WATTS


09/20/1994 9409290286


EXCESSIVE TEST TRIP TIME OF 250VDC 1600 AMP AKR CIRCUITBREAKERS EQUIPPED WITH EC1 TRIPDEVICES

09/20/1994 9409290268

94265 BOSTON EDISON,GENERAL ELECTRIC

RECEIPT OF AK-2A-50 CIRCUITBREAKERS WITH INSTANTANEOUS(LSIT1) TRIP UNITS RATHER THANLONG TIME OR SHORT TIME (LST1)TRIP UNITS

10/07/1994 9410120210

94266 ITT BARTONINSTRUMENTS,FLORIDA POWER ANDLIGHT

DELIVERY OF SEISMICALLYUNQUALIFIED RELAYS, 0288-0044B, FOR USE IN MODEL 288 INDICATINGSWITCHES

10/05/1994 9411010149

94267 VIRGINIA ELECTRICAND POWER,TERRY TURBINE,DRESSER INDUSTRIES

EXCESSIVE NUMBER OF AUXILIARYFEEDWATER PUMP OVERSPEEDTRIPS DUE TO GOVERNOR VALVESTEM BINDING

09/26/1994 9410040095

94268 BBC BROWN BOVERI LUBRICATION HARDENING ANDCONTAMINATION OF CIRCUITBREAKER BEING REFURBISHED

09/29/1994 ml020870081

94269 BBC BROWN BOVERI LUBRICATION HARDENING ANDCONTAMINATION OF CIRCUITBREAKER BEING REFURBISHED

10/03/1994 ml020870084

94270 STATIC O-RING CRACKING OF INSULATION LEADWIRES ON PRESSURE, VACUUM, AND TEMPERATURE SWITCHMODELS ENDING IN 'NQ' DUE TO USEOF EPOXY FOR CONDUIT SEAL

10/14/1994 9410240161

94271 ITT BARTONINSTRUMENTS


10/17/1994 9410200230

94272 COMMONWEALTHEDISON,WESTINGHOUSE

UNCOUPLING OF CONTROL RODDRIVE MECHANISM FUNNEL

10/17/1994 ml020930401

94273 BBC BROWN BOVERI IRRADIATION TESTING RESULTSFOR TYPE 27N RELAYS;DEGRADATION FOUND ABOVETOTAL DOSE OF 10E3 RADS GAMMA

09/26/1994 9410110217

94274 WESTINGHOUSE,DUKE POWER,INGERSOLL-RAND

SEVERAL AXIAL CRACKS INPRESSURE REDUCING SLEEVELOCKNUT FOR JHF MODEL SAFETYINJECTION PUMP

10/19/1994 9410240057

94275 NUCLEARREGULATORYCOMMISSION,NORTH ATLANTICENERGY SERVICES,JOHNSTON PUMP


09/19/1994 ml020930402

94276 VIRGINIA ELECTRICAND POWER,VELAN VALVE

POTENTIAL DIVERSION OF SAFETYINJECTION THROUGH IDLECHARGING PUMP

05/24/1994 9405270186

94277 ARIZONA PUBLICSERVICE,BBC BROWN BOVERI

LACK OF CONSISTENCY BETWEENTECHNICAL SPECIFICATIONS ANDFUEL RELOAD ANALYSIS

08/08/1994 9408230102

94278 BORG-WARNER TESTING INDICATES THAT WHENFLOW ACROSS 6 INCH 900 POUNDSPER SQUARE INCH MOTOROPERATED Y-GLOBE VALVEEXCEEDS 5 FEET PER SECOND, STEMTHRUST SHOULD BE BASED ONDIFFERENTIAL PRESSURE ACROSSVALVE GUIDE AREA RATHER THANON SEAT AREA

10/25/1994 9410310324

94279 NORTH ATLANTICENERGY SERVICES


11/02/1994 ml020930407

94280 COOPER ENERGY,TEXAS UTILITIESGENERATING

LEAKING ELECTROLYTICCAPACITOR THAT EXCEEDED ITSNORMAL EXPECTED LIFE IN WOODWARD EGA CONTROL BOXFOR EMERGENCY DEISELGENERATOR

10/26/1994 9411040131

94281 COPES-VULCAN,TENNESSEE VALLEYAUTHORITY

DISCREPANT 1/2-13UNC TAPPEDHOLES IN 11 VALVE YOKES

11/03/1994 ml020870088

94282 COMMONWEALTHEDISON, AUTOMATICSWITCH COMPANY

FAILURE OF CONTROL ROD DRIVETO SCRAM DURING TESTING DUE TOMALFUNCTION OF SCRAM PILOTSOLENOID VALVES

11/09/1994 ml020930412


INCREASE IN REACTOR COOLINGSYSTEM DOSE EQUIVALENT OFIODINE

11/09/1994 ml020930416

94284 COOPER ENERGY,TEXAS UTILITIESGENERATING

LEAKING ELECTROLYTICCAPACITOR THAT EXCEEDED ITSNORMAL EXPECTED LIFE IN WOODWARD EGA CONTROL BOXFOR EMERGENCY DEISELGENERATOR

11/08/1994 9411170093

94285 COMMONWEALTHEDISON, LIMITORQUE

POTENTIAL FOR FAILURE OF AISITYPE 1018 MOTOR PINION KEYS INMOTOR OPERATED VALVEACTUATORS

11/11/1994 9411210111

94286 DOW CORNING FLAME SELF-EXTINGUISHING TIMEFOR 96-081 RTV SEALANT EXCEEDSSPECIFICATION

11/17/1994 9411230285

94287 ROSEMOUNT CHANGE IN OVERPRESSURE TESTPROCEDURE FOR MODEL 1152, 1153, AND 1154 DIFFERENTIALTRANSMITTERS

11/10/1994 9411210141

94288 BALTIMORE GAS ANDELECTRIC,TERRY TURBINE,DRESSER INDUSTRIES

STUCK GOVERNOR VALVE ONAUXILIARY FEEDWATER PUMPDURING ROUTINE SURVEILLANCE TEST

11/15/1994 9411210269

94289 UNITED CONTROLSINTERNATIONAL,FLORIDA POWER ANDLIGHT

FAILURE OF EMERGENCY DEISELGENERATOR SEQUENCER TO STARTSAFETY INJECTION PUMP UPONRECEIVING VALID SAFETYINJECTION SIGNAL DUE TOSOFTWARE LOGIC ERROR

11/15/1994 9411210123

94290 PUBLIC SERVICEELECTRIC AND GAS,HILLER,ANCHOR/DARLING

TEST FAILURE TO OPEN OF AIROPERATED GATE VALVES INSAFETY AUXILIARY COOLINGSYSTEM

11/10/1994 ml020860696

94291 BALTIMORE GAS ANDELECTRIC,ARMCO NATIONALOIL WELL

APPARENT CRACKING OF CHARGINGPUMP CASING

11/15/1994 9411210269

94292 CRANE VALVE,FLORIDA POWERCORPORATION

DATA SUPPLIED IN MID-1980'S FORTORQUE SWITCHES IN MOTOROPERATED VALVES MAY HAVEBEEN USED BEYOND INTENDEDSCOPE

10/28/1994 9411090029

94293 NEW YORK POWERAUTHORITY,COPES-VULCAN


11/08/1994 9411160266

94294 DOW CORNING DEVIATIONS IN SPECIFIED CURERATES OF CERTAIN SILICONEELASTOMERS USED IN FIREPROTECTION FUNCTIONS

11/28/1994 9412050383

94295 POWER AUTHORITYOF STATE OF NEWYORK,GENERAL ELECTRIC

FAILURE OF OVERCURRENT TRIP TOPERFORM WITHIN SPECIFICATIONFOR MOLDED CASE CIRCUITBREAKER TYPE THJK

11/28/1994 9412010280


MASTER CONNECTING ROD FAILUREIN EMERGENCY DEISEL GENERATOR

11/09/1994 9411150598

94297 DETROIT EDISON,GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY

CRACKED DIAPHRAGM IN SCRAMSOLENOID PILOT VALVE

11/23/1994 ml020930421

94298 COLTEC INDUSTRIES,VIRGINIA ELECTRICAND POWER,ARKANSAS POWERAND LIGHT

CRACKED AIR START DISTRIBUTORCAMS

10/19/1994 9411070090

94299 VIRGINIA ELECTRICAND POWER,MOORE PRODUCTS

FAILURE OF MAIN FEEDWATERREGULATING VALVE DUE TOFAILURE OF UPPER PNEUMATICBOOSTER RELAY ON VALVEPOSITIONER

08/15/1994 9408230194

94300 PACIFIC GAS ANDELECTRIC,CROSBY VALVE ANDGAGE,WESTINGHOUSE

THREE PRESSURE SAFETY VALVESFOUND OUT OF TECHNICALSPECIFICATION TOLERANCEDURING TESTING

04/26/1994 9405030250

94301 TENNESSEE VALLEYAUTHORITY, TERRYTURBINE, DRESSERINDUSTRIES

AIR VOIDS IN CONTROL AND LUBRICATION OIL SYSTEM OFTURBINE DRIVEN AUXILIARYFEEDWATER PUMPS

11/30/1994 ml020930424

94302 SOUTH CAROLINAELECTRIC AND GAS,COLT INDUSTRIES,MAGNETROLINTERNATIONAL

LEVEL SWITCHES FOR EMERGENCYDEISEL GENERATOR DAY TANKSMAY NOT BE SEISMICALLYQUALIFIED

03/11/1994 9403280195

94303 SOUTHERN NUCLEAR,VELAN VALVE

FAILURE OF VALVE ACTUATORSPACER BOLTS WHEN MANUALLYOPERATING VALVE BECAUSE OFINCORRECT MATERIAL

09/15/1994 9409270197


PIN FELL OUT OF MAGNE-BLAST 6.9KV CIRCUIT BREAKER; CONNECTEDTRIP COIL LINK TO CRANK

10/31/1994 9411070265

94305 ENTERGYOPERATIONS,BUFFALO FORGE

POTENTIAL CONTAINMENT BYPASSLEAKAGE PATHS DUE TO LACK OFLEAK TIGHT FAN HOUSINGS

10/09/1992 9210140031

94306 ENTERGYOPERATIONS,BUFFALO FORGE,BECHTEL POWER

POTENTIAL CONTAINMENT BYPASSLEAKAGE PATHS DUE TO LACK OFLEAK TIGHT FAN HOUSINGS

05/28/1993 9306090242




DELAYED OPERATION OF SCRAM PILOT VALVES CAUSING 38 RODS TOHAVE UNACCEPTABLE SCRAMTIMES

06/17/1994 9406290013


DELAYED OPERATION OF SCRAM PILOT VALVES CAUSING 38 RODS TOHAVE UNACCEPTABLE SCRAMTIMES

07/22/1994 9408010218

94310 BALTIMORE GAS ANDELECTRIC,BECHTEL POWER,COMBUSTIONENGINEERING

LOSS OF COOLANT ACCIDENT ANALYSIS DID NOT INCLUDE HEATTRANSFER FROM REACTORCOOLING SYSTEM METAL DURINGLONG-TERM COOLING PHASE

12/09/1994 9412210178

94311 COOPER ENERGY MASTER CONNECTING ROD FAILUREIN EMERGENCY DEISEL GENERATOR

11/29/1994 9412090257

94312 DOW CORNING FLAME SELF EXTINGUISHING TIMEFOR 96-081 RTV SEALANT EXCEEDSSPECIFICATION

12/12/1994 9412140085

94313 CLEVELANDELECTRICILLUMINATING,GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY

SLOW CONTROL ROD DRIVE SCRAMTIMES

12/12/1994 ml020930429

94314 NUCLEARREGULATORYCOMMISSION,DUQUESNE LIGHT,WESTINGHOUSE

FEEDWATER FLOW TRIP SWITCHESDO NOT REMOVE AUTO BLOCKINGFEATURE, RENDERINGANTICIPATED TRANSIENT WITHOUTSCRAM MITIGATION ACTUATIONCIRCUITRY INOPERABLE

12/08/1994 ml020870090

94315 SOUTH CAROLINAELECTRIC AND GAS,BBC BROWN BOVERI

FAILURE OF 27N DEGRADEDVOLTAGE RELAY DUE TO FAILUREOF TIMER IC-U5

12/02/1994 9412130133


SIGNIFICANT SKIN DOSE TOWORKER DUE TO SR-90 SOURCEPLACED IN BACK POCKET

09/06/1994 9409190160

94317 COMMONWEALTHEDISON, FURMANITEAMERICA

TREVITEST PERFORMED ON MAINSTEAM SAFETY VALVES MAY HAVELEFT THEM OUTSIDE TECHNICALSPECIFICATION TOLERANCE

04/08/1994 9404130062

94318 ARIZONA PUBLICSERVICE,RAYCHEM

LACK OF THOROUGH MELTING OFRIBBON ADHESIVE FOR HEATSHRINKABLE MOTOR SPLICE

06/07/1994 9406150118

94319 SOUTHERN NUCLEAR,SIEMENS POWER

FAILURE OF TYPE MA350-C CIRCUITBREAKER FOR COMPONENTCOOLING WATER PUMP DUE TODETACHED PROP SPRINGS

06/13/1994 9406200297

94320 VALTEKINTERNATIONAL,HOUSTON LIGHTINGAND POWER

VALVE DESIGN NOT ADEQUATE TOSHUT OFF FLOW IN BACKFLOWCONDITION

10/19/1994 9410310117

94321 CROSBY VALVE ANDGAGE, NORTHEASTNUCLEAR ENERGY

MALADJUSTMENT OF 8 MAIN STEAMSAFETY VALVES DUE TOTECHNICIAN ERROR ININTERPRETING PROCEDURE

10/03/1994 9410210133

94322 DOW CORNING DEVIATIONS IN SPECIFIED CURERATES OF CERTAIN SILICONEELASTOMERS USED IN FIREPROTECTION FUNCTIONS


94323 COMMONWEALTHEDISON, GENERALELECTRIC

NONCONSERVATIVE ASSUMPTIONOF TURBINE BYPASS VALVEOPENING TIME MAY RESULT INNONCONSERVATIVE MINIMUMCRITICAL POWER RATIO OPERATINGLIMIT

12/21/1994 9412280144



12/19/1994 ml020870091


OMISSION OF POSITIVEDISPLACEMENT CHARGING PUMPOPERATION COULD PLACE REACTORCOOLING SYSTEM OUTSIDE DESIGNOR LICENSING BASIS ON DEMANDFOR SAFETY INJECTION

12/14/1994 9412230045

94326 BALTIMORE GAS ANDELECTRIC,TERRY TURBINE,DRESSER INDUSTRIES

STUCK GOVERNOR VALVE ONAUXILIARY FEEDWATER PUMPDURING ROUTINE SURVEILLANCE TEST

12/14/1994 9412230282


LOG_NO

NOTIFIER,VENDOR

DESCRIPTION REP_DATE

ACCESS_NO

93001 BORG-WARNER CONTINUING EVALUATION OF THE FRICTION FACTOR FOR 6 INCH, 150POUNDS PER SQUARE INCH GATEVALVE

12/22/1992 9301050017

93002 ARIZONA PUBLICSERVICE,ANCHOR/DARLING

FAILURE OF 4-WAY FEEDWATERISOLATION VALVE

11/08/1992 9211180011

93003 TWO INDIVIDUALS DESIGN FOR A LOSS OF NORMALSPENT FUEL POOL COOLING FAILS TOMEET NRC REQUIREMENTS

11/27/1992 9301050135


12/14/1992 9301050046

93005 GEORGIA POWER,TRANSAMERICADELAVAL,COOPER ENERGY

IMPROPER VENTING OF AIR STARTVALVE ON EMERGENCY DEISELGENERATOR

12/18/1992 9212290192

93006 BRAND UTILITYSERVICES

LEAKAGE OF AIR BEHIND STEAMGENERATOR COLD LEG NOZZLEDAMS MAY CAUSE LOSS OFRESIDUAL HEAT REMOVAL COOLINGDURING MIDLOOP OPERATIONS

12/31/1992 9301060216

93007 PUBLIC SERVICEELECTRIC ANDGAS,COLT INDUSTRIES

PLUGS AND "O" RING GASKETSINSTALLED FOR WRONG DIRECTIONROTATION IN EMERGENCY DEISELGENERATOR ENGINE DRIVEN FUELOIL PUMP

01/11/1993 ml020500607

93008 CAROLINA POWERAND LIGHT,ANCHOR/DARLING

EXCESSIVE SEAT LEAKAGE OFREACTOR CORE ISOLATION COOLINGSYSTEM INBOARD AND OUTBOARDSTEAM ISOLATION VALVES

12/14/1992 9212210005

93009 NORTHEASTUTILITIES,COLT INDUSTRIES

ERRORS IN CALCULATION OFCOOLING WATER REQUIREMENTSFOR EMERGENCY DEISELGENERATOR HEAT EXCHANGERS

01/06/1993 9301140003

93010 CRAWFORDFITTING

FLUX INCLUSIONS IN TUBE FITTINGSCOULD CAUSE CRACKING DURINGTIGHTENING

12/18/1992 9212290199

93011 GENERALELECTRIC

POTENTIAL FOR DAMAGE TO HIGHPRESSURE COOLANT INJECTIONTURBINE EXHAUST LINE DUE TOWATER IN THE TURBINE CASING

01/05/1993 9301120284

93012 DRESSERINDUSTRIES,COMMONWEALTHEDISON

VALVE MAY NOT OPEN OR OPENFULLY

12/22/1992 9212310145

93013 WESTINGHOUSE POTENTIAL FOR BORONPRECIPITATION IN REACTOR COREDURING LOW TEMPERATURE AFTERLOSS OF COOLANT ACCIDENT

12/09/1993 9212170157

93014 HAWKEYE VALVEAND FITTING,IOWA ELECTRICLIGHT ANDPOWER,CRAWFORDFITTING

DELIVERY OF FEMALE ELBOW WITHPOSSIBLE FORGING DEFECT

01/08/1993 9301220307

93015 BOEINGCOMPUTERSERVICES

ERROR IN GTSTRUDL SOFTWARE 12/22/1992 9301290238

93016 BBC BROWNBOVERI,POTTER ANDBRUMFIELD,LEWIS SPRING

FAILURE OF A CONTINOUSLYCHATTERING MOTOR DRIVEN RELAY

01/13/1993 9301190132

93017 HOUSTONLIGHTING ANDPOWER,WESTINGHOUSE

CALCULATIONAL ERROR AFFECTINGTHE POWER OPERATED RELIEFVALVE SETPOINT CURVES FOR THECOLD OVERPRESSURE MITIGATIONSYSTEM

12/31/1992 9301050273



01/11/1993 ml020500045

93019 TENNESSEEVALLEYAUTHORITY,BINGHAM-WILLAMETTE

INADEQUATE MINIMUMRECIRCULATION FLOW FOR DECAYHEAT REMOVAL PUMP

12/18/1992 9212290221

93020 WESTINGHOUSE POTENTIAL FOR INADEQUATE CORECOOLING FLOW DURING ALIGNMENTOF RESIDUAL HEAT REMOVAL PUMPSTO REACTOR COOLING SYSTEM HOTLEGS

01/08/1993 9301110193

93021 TEXAS UTILITIESGENERATING,KRANCO

PURCHASE OF PARTS FOR A POLARCRANE WITHOUT APPROPRIATEQUALITY ASSURANCE MEASURES

11/22/1992 9212290029


OMISSION OF DYNAMIC PRESSUREDIFFERENTIAL BETWEEN VESSELAND SENSOR IN CALCULATION OFLOW TEMPERATURE OVERPRESSUREPROTECTION SETPOINT

01/08/1993 ml020500666

93023 NUCLEARREGULATORYCOMMISSION,CONNECTICUTYANKEE ATOMICPOWER

FLUID AIR INTERFACEINCOMPATIBILITY IN AUXILIARYFEEDWATER SYSTEM VALVEACTUATORS

12/15/1992 9212220077

93024 BABCOCK ANDWILCOX,BAILEYCONTROLS,ROSEMOUNT

STATIC PRESSURE EFFECT ON THESPAN OF DIFFERENTIAL PRESSURETRANSMITTER

12/16/1992 9212280125

93025 TEXAS UTILITIESGENERATING,BORG-WARNER

STEMS SEPARATED FROM DISKS ONTWO MANUALLY OPERATED GATEVALVES

12/11/1992 9212150263

93026 BGE,DRESSERINDUSTRIES

LIFT SETTINGS FOR MAIN STEAMISOLATION VALVES ANDPRESSURIZER SAFETY VALVESHIGHER THAN CALCULATED

11/13/1992 9211230206

93027 ABB POWER FAILURE OF TYPE K-4000 CIRCUITBREAKER TO MEET ANSI STANDARDC37.16

01/15/1993 ml020500049



01/06/1993 9301260260

93029 COOPER ENERGY POTENTIAL DEFECT IN THE STARTINGAIR DISTRIBUTOR FOR DSRV/DSRENTERPRISE DIESEL ENGINES

01/15/1993 9301220258


ANSYS CLASS 3 SOFTWARE ERRORSUMMARY

01/19/1993 ml020500681

93031 CLEVELANDELECTRICILLUMINATING,GENERALELECTRIC

INDICATIONS OF FAILURE DURINGFUEL SIPPING OF CYCLE 2 FUEL, TYPE "LYP"

01/19/1993 ml020500691

93032 TEXAS UTILITIESGENERATING,ELGAR

DEFICIENCIES IN PRINTED CIRCUITBOARDS

01/08/1993 9301110189


SOFTWARE ERROR 01/06/1993 9301200276

93034 ENTERGYOPERATIONS,LOUISIANAPOWER ANDLIGHT,EBASCO SERVICES

NONCONSERVATIVE CALCULATIONOF POSTACCIDENT DOSE

12/23/1992 9212290171


OMISSION OF PRESSURE DIFFERENCEBETWEEN REACTOR VESSELBELTLINE AND PRESSURE SENSOR INCALCULATION OF LOWTEMPERATURE OVERPRESSUREPROTECTION SETPOINTS

01/21/1993 ml020500696

93036 MORRISON-KNUDSEN,DUQUESNE LIGHT,BALSTON

AIR PIPING FILTER ASSEMBLY,BALSTON PARTS A912A-DX ANDA913A-DX USED RUBBER INSTEAD OFPLASTIC DRAIN FLOAT

01/25/1993 9302170040

93037 NIAGARAMOHAWK POWER,PANALARM

ENGINEERED SAFEGUARDS FEATUREACTUATED DUE TO A FAILURE OF ATEMPERATURE SWITCH

12/30/1992 9301050274

93038 COOPER ENERGY THREE ADDITIONAL LOTS OF FUELNOZZLE TIPS REJECTED DUE TOCRACKING

02/03/1993 ml020500054

93039 CONNECTICUTYANKEE ATOMICPOWER,THERMALSCIENCE

THERMAL LAG FIRE BARRIER MAYNOT BE QUALIFIED TO PROTECT LOWVOLTAGE CABLING

12/31/1992 9301050328

93040 TEXAS UTILITIESGENERATING,COOPER ENERGY,DELTROL

QUALIFIED DIESEL ENGINE RELAYHAS DIFFERENT SETPOINTS THANORIGINAL RELAY

01/22/1993 9301260114

93041 POWERAUTHORITY OFSTATE OF NEWYORK,FOXBORO

CERTAIN EMPTY CARD SLOTS DIDNOT CONTAIN INSTALLED DUMMYMODULES, NEGATING THE SEISMICQUALIFICATION

10/30/1992 9211040025

93042 GEORGIA POWER,EATONINDUSTRIES

DESIGN INADEQUACY IN SEQUENCERCAN RESULT IN DELAYS IN THEACTUATION OF SAFETY EQUIPMENT

05/18/1992 9205220178

93043 COOPER ENERGY,SOUTHERNCALIFORNIAEDISON

CYLINDER HEAD WITH A CASTINGDEFECT

01/28/1993 9302040007

93044 FLORIDA POWERAND LIGHT,WESTINGHOUSE

WET ANNULAR BURNABLEABSORBERS LOCATED OFF CENTER,ELEVATING FUEL STACK ANDINCREASING LOCAL PEAKINGFACTOR

01/25/1993 ml020500759

93045 SONOTECH,INTERSPEC

ALLEGED FALSE ADVERTISING OFANTICORROSION PROPERTIES OFULTRASOUND COUPLANTS

01/26/1993 9302220224

93046 MORRISON-KNUDSEN,GENERAL MOTORS

BASKET CONNECTING ROD NUTSSHIPPED SINCE FEBRUARY 1992 MAYHAVE THREADS THAT ARE NOTSQUARE TO THE LOAD BEARINGSURFACE

02/05/1993 9302230312


LOW TEMPERATUREOVERPRESSURIZATION PROTECTIONSYSTEM POWER OPERATED RELIEFVALVE SETPOINT CURVES ARENONCONSERVATIVE

02/01/1993 ml020500761


GTSTRUDL SOFTWARE ERRORS 02/04/1993 ml020500763

93049 TEXAS UTILITIESGENERATING,ELGAR

MANUFACTURING DEFICIENCIES INPRINTED CIRCUIT BOARDS FORCLASS 1E ELECTRIC POWERINVERTERS

01/08/1993 9301110189

93050 OMAHA PUBLICPOWER DISTRICT,GENERALELECTRIC

BROKEN OR CRACKED LEXAN CAMFOLLOWERS ON TYPE SBM SWITCHESASSOCIATED WITH 4160 V CIRCUITBREAKERS

05/20/1992 9205270034

93051 TAYLOR-FORGE,TIOGA PIPESUPPLY,TEXAS UTILITIESGENERATING

ELBOWS OF 316 SS STAINLESS STEELINSTEAD OF 304 SS STAINLESS STEEL

01/22/1993 ml020500058

93052 DUQUESNE LIGHT NEED TO REASSESS THE STRESSES INMAIN STEAM PIPING SUPPORTSWHEN STEAM GENERATOR TUBESARE PLUGGED

02/12/1993 ml020510618

93053 TAYLOR-FORGE,TIOGA PIPESUPPLY,CAROLINA POWERAND LIGHT

CHEMICAL ANALYSIS OF PLATE ANDTUBULAR PRODUCTS

11/09/1992 ml020510622

93054 BBC BROWNBOVERI

INPUT ERROR IN THE BETTER AXIALSHAPE SELECTION SYSTEM

02/12/1993 9302220071

93055 BORG-WARNER,TEXAS UTILITIESGENERATING

FAILURE OF 4 INCH, 150 POUNDS PERSQUARE INCH BOLTED BONNETSWING CHECK VALVE TO CLOSEDURING TESTING

02/12/1993 9302220271

93056 CRAWFORDFITTING

POSSIBLE MATERIAL DEFECT IN TUBEFITTINGS

02/01/1993 9302100167


CHECK VALVE FAILED TO CLOSEFULLY DURING TESTING BECAUSE OFDISK TO STUD ATTACHMENT WELD

02/18/1993 9302240008

93058 WYLELABORATORIES, AUTOMATICVALVE COMPANY,TENNESSEEVALLEYAUTHORITY

SIMILARITY ANALYSIS FOR EIGHTSOLENOID MANIFOLD ASSEMBLIES

02/12/1993 9302230323


FAILURE OF AK-25 CIRCUIT BREAKERFLUX SHIFTERS TO RESETFOLLOWING A HIGH CURRENT TEST

01/29/1993 9302110354


ANSYS SOFTWARE ERRORS 01/14/1993 ml020500061


ANSYS SOFTWARE ERRORS 01/15/1993 ml020500066

93062 NORTH ATLANTICENERGYSERVICES,COLT INDUSTRIES

FUEL DELIVERY SPRINGS BREAK INDIESEL ENGINE FUEL PUMPS

01/12/1993 9301290158

93063 TAYLOR-FORGE,TEXAS UTILITIESGENERATING,HUBINCORPORATED

ELBOWS OF 316 SS STAINLESS STEELINSTEAD OF 304 SS STAINLESS STEEL

02/03/1993 ml020500067


OVERPRESSURIZATION OF CHARGINGOR SAFETY INJECTION PUMPSUCTION LINE DURING LOSS OFCOOLANT ACCIDENT MAY CAUSELEAKAGE PATH THROUGHCONTAINMENT

02/18/1993 ml020530371


GTSTRUDL SOFTWARE ERRORS 01/26/1993 ml020500070


CHECK VALVE RUBBER SEAT FAILEDTO SEAL PROPERLY

12/23/1992 9301050026

93067 WYLELABORATORIES, GEORGIA POWER

INCORRECTLY CERTIFIED BUSSMANNEUTRALS

02/16/1993 9302220393

93068 ARIZONA PUBLICSERVICE,GENERALELECTRIC

BINDING OF UNDERVOLTAGE TRIPATTACHMENT ON MODEL AKR-4BE-30 REACTOR TRIP BREAKER

02/19/1993 ml020630183

93069 WESTINGHOUSE OVERPRESSURIZATION OF CHARGINGOR SAFETY INJECTION PUMPSUCTION LINE DURING LOSS OFCOOLANT ACCIDENT MAY CAUSELEAKAGE PATH THROUGHCONTAINMENT

12/21/1992 ml020530371


REPLACEMENT ENGINE DRIVEN FUELOIL PUMPS DO NOT RUN IN REQUIREDCOUNTERCLOCKWISE DIRECTION

02/09/1993 9302170275

93071 TOLEDO EDISON,BECHTEL POWER,IMPELL

CALCULATION ERRORS OFTEMPERATURE AND PRESSUREPROFILES FOLLOWING HIGH ENERGYLINE BREAKS

06/17/1992 9206240108

93072 MORRISON-KNUDSEN,GENERAL MOTORS

BASKET CONNECTING ROD NUTSSHIPPED SINCE FEBRUARY 1992 MAYHAVE THREADS THAT ARE NOTSQUARE TO THE LOAD BEARINGSURFACE

02/18/1993 9302260160

93073 SACM DIESEL,NORTHERNSTATES POWER,BALTIMORE GASAND ELECTRIC

WELD CRACKING ON EXHAUST GASCOMPENSATOR OF DIESEL ENGINE INRAILROAD APPLICATION

01/25/1993 9302260301


MISLANDED TEST LEADS 02/24/1993 ml020630189


INACCURACIES EXIST IN AUXILIARYFEED WATER AND ATMOSPHERIC DUMP VALVE FLOWS IN STEAMGENERATOR OVERFILL ANALYSIS

05/04/1992 9205080124

93076 WYLELABORATORIES,AUTOMATICVALVE COMPANY

ENVIRONMENTAL QUALIFICATIONFOR SOLENOID MANIFOLDASSEMBLIES

01/28/1993 9202230326

93077 CAROLINA POWERAND LIGHT,LIMITORQUE

CONTACTS DO NOT OPEN DURINGTRIP CONDITIONS ON TYPE HMCP150AND HFD CIRCUIT BREAKERS

02/25/1993 ml020530678

93078 VIRGINIAELECTRIC ANDPOWER,WESTINGHOUSE


02/25/1993 ml020530681

93079 COMMONWEALTHEDISON,HONEYWELL

POTENTIAL FOR MISCALCULATIONOF REACTOR POWER AND IMPROPERCALIBRATION OF REACTORPROTECTION SYSTEM DUE TO USE OFMODEL STD 130 DIFFERENTIALPRESSURE TRANSMITTERS

01/12/1993 9301260172

93080 SOUTHERNCALIFORNIAEDISON,BBC BROWNBOVERI

POTENTIALLY NONCONSERVATIVEDEPARTURE FROM NUCLEATEBOILING RATIO BECAUSE OFDIFFERENCES IN CORE AXIAL POWERSHAPE CALCULATED USING INCOREDETECTORS AND THAT CALCULATEDUSING EXCORE DETECTORS ATANOTHER PLANT

02/26/1993 ml020630191

93081 CONSUMERSPOWER,ITT BARTONINSTRUMENTS

RETURNED TRANSMITTER HAD ASENSING LINE FILLED WITH WATERINSTEAD OF SILICONE AS REQUIRED

03/23/1993 9203300276

93082 CAROLINA POWERAND LIGHT,WESTINGHOUSE

CONTACTS DO NOT OPEN DURINGTRIP CONDITIONS ON TYPE HMCP150AND HFD CIRCUIT BREAKERS

02/25/1993 9305030007




ANSYS NUPIPE-II SOFTWARE ERROR 02/19/1993 9305040413


POTENTIAL FOR RELEASEEXCEEDING 10 CFR 100 LIMIT IFVOLUME CONTROL TANK OUTLETCHECK VALVE LEAKS DURING LOSSOF COOLANT ACCIDENT

03/01/1993 ml020530683

93086 PACIFIC GAS ANDELECTRIC,LIMITORQUE

SHEARING OF MOTOR PINION KEY OFOPERATOR DUE TO SHORT STROKING

08/28/1992 9209020333

93087 GEORGIA POWER,ANCHOR/DARLING

CONTAINMENT ISOLATION VALVEWOULD NOT CLOSE BECAUSE OF ACASTING MARK ON THE VALVEHINGE

12/23/1991 9112310218

93088 WASHINGTONPUBLIC POWER,GENERALELECTRIC

FAILURE OF THE UPPER AIRDEFLECTOR FOR THE HIGH PRESSURECORE SPRAY PUMP MOTOR WHEN ASMALL PIECE LODGED INSIDE THE MOTOR STATOR

06/24/1992 9207020098

93089 NORTHEASTNUCLEARENERGY,GENERALELECTRIC,AUTOMATICSWITCH COMPANY

DELAYS IN SCRAM INSERTION TIMESFOR EIGHT CONTROL RODS BECAUSEOF SLOW VENTING OF AIR FROM THESCRAM PILOT SOLENOID VALVES

12/20/1991 9112310046

93090 PORTLANDGENERALELECTRIC,BECHTEL POWER

LACK OF AUTOMATIC START ONFANS THAT PROVIDE COOLING AIRFLOW TO EMERGENCY SAFEGUARDSFEATURES ELECTRICALSWITCHGEAR ROOMS

07/03/1991 9107120178

93091 NIAGARAMOHAWK POWER,GENERALELECTRIC,PANALARM

TWO ERRONEOUS HIGH AREATEMPERATURE ISOLATION SIGNALSFOR EMERGENCY SAFEGUARDSFEATURES ACTUATION DUE TO AFAILED TEMPERATURE MONITORINGSWITCH

02/03/1992 9202120118

93092 HOUSTONLIGHTING ANDPOWER,FISHERCONTROLS, BAILEY CONTROLS

PRESSURIZER SPRAY VALVE FAILEDOPEN DUE TO DISENGAGEMENT OFFEEDBACK ARM LINKAGE

01/30/1992 9202030182

93093 POWERAUTHORITY OFSTATE OF NEWYORK,WOODWARDGOVERNOR

POTENTIAL FOR DIESEL ENGINE GOVERNOR OFFSET IN LOAD ANDFREQUENCY IN THE EVENT OF ABATTERY GROUND

06/04/1992 9206120132

93094 COMMONWEALTHEDISON,LIBERTYTECHNOLOGIES

MOTOR OPERATED VALVE DID NOTCLOSE PROPERLY BECAUSE OFINCORRECT TORQUE SWITCHSETTINGS

09/04/1991 9202110297

93095 COOPER ENERGY ADDITIONAL PART NUMBERSAFFECTED BY DEFECT IN STARTINGAIR DISTRIBUTOR HOUSINGASSEMBLY FOR DSRV/DSRENTERPRISE DIESEL ENGINES

02/25/1993 9303040158

93096 POWERAUTHORITY OFSTATE OF NEWYORK,LIMITORQUE

INCORRECT MOTOR PINION KEYINSTALLED IN CERTAIN VALVEOPERATORS

02/07/1992 9202180037


SOFTWARE ERRORS 02/23/1993 9305040374

93098 POWERAUTHORITY OFSTATE OF NEWYORK,SORRENTOELECTRONICS

UNDOCUMENTED ASSEMBLY FOUNDIN THE SIGNAL INPUT PATH TO TWO RADIATION MONITORS

04/01/1992 9204080103

93099 COMMONWEALTHEDISON,BBC BROWNBOVERI

TYPE 27N RELAYS ARE SUBJECT TOSETPOINT DRIFT AND LOSS OF TIMEDELAY FUNCTION DUE TO ELEVATEDRADIATION DOSE DURING A LOSS OFCOOLANT ACCIDENT ANDSIGNIFICANT FUEL FAILURE

11/25/1992 9212010002

93100 POWERAUTHORITY OFSTATE OF NEWYORK,ANCHOR/DARLING

NEED SPRINGS TO ASSURE POSITIVEDISC SEATING WHEN THE VALVESTEM IS ORIENTED IN ANYDIRECTION EXCEPT VERTICAL

05/07/1992 9205140006


CORE COOLING MUST BESUPPLEMENTED BY COLD LEG LOWHEAD INJECTION DURING SWITCH TOHOT LEG INJECTION

03/04/1993 ml020530694

93102 PACIFIC GAS ANDELECTRIC,ALCO,LUCAS BRYCE

RADIAL CRACKS IN SNUBBERVALVES IN THE FUEL INJECTIONSYSTEM OF EMERGENCY DEISELGENERATOR, RESULTING IN FUELLEAKS

03/07/1993 ml020500075

93103 NORTHEASTNUCLEARENERGY,BBC BROWNBOVERI

UNDERPREDICTION OF DELTA KEFFECTIVE OF 0.04 IN CRITICALITYANALYSIS FOR SPENT FUEL STORAGERACKS

03/13/1992 9203200208

93104 VERMONTYANKEE,CONVAL,ANCHOR/DARLING

LEAKING GATE VALVE AND CHECKVALVES

04/07/1992 9204140019

93105 COMMONWEALTHEDISON,ANCHOR/DARLING

CONTAINMENT STEAM ISOLATIONVALVE FAILED DUE TO HYDRAULICBONNET LOCK

03/06/1993 ml020630194

93106 QUADREX IDENTIFIES PROBLEM NUMBERS 088AND 089 REGARDING THEPERFORMANCE OF NUPIPE-II FORPIPING CALCULATIONS

06/07/1991 ml020500077


CONTAINMENT ISOLATION VALVEWOULD NOT CLOSE BECAUSE OF ACASTING MARK ON THE VALVEHINGE

05/13/1992 9205190325

93108 POWERAUTHORITY OFSTATE OF NEWYORK,WOODWARDGOVERNOR

POTENTIAL GROUNDS IN EG-MELECTROHYDRAULIC GOVERNOR

10/19/1992 9210280071


CHECK VALVE DISK WAS HELD OFFITS SEAT BY INTERFERENCE FROM ALIP OF EXCESS CASTING MATERIALAT THE BACK OF THE VALVE BODY

05/21/1991 9105290127

93110 DUKE POWER,DRESSERINDUSTRIES

OBSERVED BLOWDOWN OFPRESSURIZER SAFETY VALVEEXCEEDED RATED BLOWDOWN

04/27/1992 9205050286

93111 NORTHEASTNUCLEARENERGY,GOULD BROWNBOVERI

SETPOINTS FOR OVERVOLTAGERELAYS IN THE REACTORPROTECTION SYSTEM DRIFTED DUETO A CARBON COMPOSITIONRESISTOR IN THE VOLTAGE SENSINGCIRCUIT

04/24/1992 9205010208

93112 COOPER ENERGY,TRANSAMERICADELAVAL,THE GEAR WORKS

MANUFACTURING DEFECT IN JACKET WATER PUMP GEAR FORDSRV ENTERPRISE DIESEL ENGINES

03/09/1993 9303180014

93113 TOLEDO EDISON,IMPELL

ERRORS IN TEMPERATURE PROFILECALCULATIONS FOLLOWING HIGHENERGY LINE BREAKS

05/08/1992 9205110280

93114 ELGAR OMISSION OF A JUMPER CONNECTINGTERMINALS FOR STATIC SWITCHDRIVE PCB MODELS UPS 103 AND INV103

02/17/1993 9303090384

93115 NORTHEASTNUCLEARENERGY,DYNATEC

MOUNTING BUSHINGS FOR CONTROLROOM AIR CONDITIONING COMPRESSORS WERE NONSEISMIC

04/30/1992 9205060111

93116 TENNESSEEVALLEYAUTHORITY,LIMITORQUE

EXCESSIVE DEPTH OF KEYWAY INTHE MOTOR PINION GEAR OF AMODEL SB-O ACTUATOR, ALLOWINGTHE GEAR TO PARTIALLY ROTATE ONTHE MOTOR SHAFT

03/16/1992 9203230255

93117 TEXAS UTILITIESGENERATING,POWERCONVERSIONPRODUCTS

BATTERY CHARGERS DO NOTINCLUDE PROPER ISOLATION BYREDUNDANT FUSING OF NONSAFETYRELATED COMPONENTS FROM ACLASS 1E POWER SUPPLY

07/24/1992 9207300146


GTSTRUDL SOFTWARE ERROR 03/02/1993 ml020500051

93119 VIRGINIAELECTRIC ANDPOWER,WESTINGHOUSE


03/16/1993 ml020530685

93120 TENNESSEEVALLEYAUTHORITY,BINGHAM-WILLAMETTE

MINIMUM RECIRCULATION FLOW OFDECAY HEAT REMOVAL PUMPS

03/05/1993 9303110329

93121 COMMONWEALTHEDISON,EAGLE SIGNAL

THREE SEQUENCE TIMER CAMSHAFTS WERE BINDING AND FAILEDTO FULLY RESET

01/29/1993 9302010227


EXCESSIVE TORQUE SETTING INMOTOR OPERATED VALVEEVALUATION SOFTWARE

03/04/1993 9303100268


MISPOSITIONING OF ABSORBERSECTION IN DEBRIS RESISTANT FUEL

02/10/1993 ml020530704

93124 COMMONWEALTHEDISON,CRANE FITTINGS

VALVE YOKES WOULD EXCEEDFINAL SAFETY ANALYSIS REPORTSTRESS LIMITS DURING A VESSELBLOWDOWN TO THE TORUS DURINGA SEISMIC EVENT

05/27/1992 9206020294

93125 TEXAS UTILITIESGENERATING,TRANSAMERICADELAVAL,COOPER ENERGY

AUXILIARY LUBRICATING OIL PUMPSUCTION SWING CHECK FOOT VALVEFOR THE EMERGENCY DIESELENGINE

08/21/1992 9208250001

93126 WOLF CREEKNUCLEAROPERATING,WESTINGHOUSE

NOT ALL TIME DELAYS AREINCLUDED IN UNDERVOLTAGE TRIPRESPONSE TIME SETTING OFREACTOR COOLANT PUMP

04/05/1993 9304080148


AUXILIARY LUBRICATING OIL PUMPSUCTION SWING CHECK FOOT VALVEFOR THE EMERGENCY DIESELENGINE

12/30/1992 9211040049


LOW TEMPERATUREOVERPRESSURIZATION PROTECTION SETPOINT IS IN ERROR BY 63 POUNDSPER SQUARE INCH

03/19/1993 ml020530709

93129 WISCONSINPUBLIC SERVICE,WESTINGHOUSE

NONCONSERVATISM IN SETPOINTCALCULATION FOR LOWTEMPERATUREOVERPRESSURIZATION PROTECTION

03/22/1993 ml020530713


POTENTIAL FOR MISCALCULATIONOF REACTOR POWER AND IMPROPERCALIBRATION OF REACTORPROTECTION SYSTEM DUE TO USE OFMODEL STD 130 DIFFERENTIALPRESSURE TRANSMITTERS

03/10/1993 9303170165

93131 BBC BROWNBOVERI

LOOSE NUT ON THE SWITCHJAWASSEMBLY ON COM-5 RELAY, STYLE#1326D81A05A AND CO-8 RELAY, STYLE #1456CO5A21

03/08/1993 9303170178

93132 WASHINGTONPUBLIC POWER,BURNS AND ROE

SELECTED PENETRATIONS INEMERGENCY CORE COOLANTSYSTEM PUMP ROOMS COULD FAILAS FLOODING BARRIER

08/12/1992 9208190212

93133 CONSUMERSPOWER,ITT BARTONINSTRUMENTS

RETURNED TRANSMITTER HAD ASENSING LINE FILLED WITH WATERINSTEAD OF SILICONE AS REQUIRED

03/23/1992 9203300276

93134 COMMONWEALTHEDISON,GENERALELECTRIC

DEPENDING ON BREAK SIZE ANDLOCATION, THE EMERGENCY CORECOOLING SYSTEM MAY NOT BE ABLETO KEEP VESSEL LEVEL ABOVE TOPOF ACTIVE FUEL FOLLOWING A LOSSOF COOLANT ACCIDENT

03/19/1993 9303220152


IF REACTOR COOLING SYSTEMAVERAGE TEMPERATURE IS BELOW530 F, RESPONSE OF POWER RANGECHANNEL IS AFFECTED BY THE HIGHCOOLANT DENSITY

03/18/1993 9303220156

93136 PORTLANDGENERALELECTRIC,WESTINGHOUSE

EXCESSIVE EMERGENCY CORECOOLANT SYSTEM FLOWS BECAUSEOF IMPROPER ORIFICE PLATE FLOWCOEFFICIENTS

08/15/1991 9108190228


EXCESSIVE TORQUE SETTING INMOTOR OPERATED VALVEEVALUATION SOFTWARE

03/04/1993 9303100268

93138 ENVIROTECHCONTROLS,WESTRONICS

SPLITTING OF THE PLASTIC CHARTDRIVE SPROCKET ON TWO T4GRECORDERS TO BE REFURBISHED

03/10/1993 9303230051

93139 VICTOREEN SAMPLER DESIGN WAS CHANGED TOINCLUDE A CUTOUT AT THE END OFTHE SAMPLER EXPOSED TO THE PIPE

02/11/1993 9305030005

93140 NORTH ATLANTICENERGYSERVICES,XOMOX

FAILURE OF COVER BOLTS ONTUFLINE PLUG VALVES, WHICH AREMANUALLY OPERATED WITHREMOTE REACH RODS

02/12/1993 9302230043


OVERPRESSURE MITIGATION SYSTEMSETPOINTS ARE NONCONSERVATIVE

03/25/1993 ml020530719

93142 BOSTON EDISON,GENERALELECTRIC,CHICAGO BRIDGEAND IRON

LOOSE DRYWELL HEAD BOLTSBECAUSE SPHERICAL TYPE WASHERSETS WERE MADE OF AISI 8620MATERIAL INSTEAD OF AISI 4140MATERIAL

11/27/1991 9112030002

93143 ENTERGYOPERATIONS,COLT INDUSTRIES

CROSS FLOW PATH BETWEEN THECOMBUSTION INLET AIR COOLERAND JACKET WATER COOLER

10/11/1991 9110170102

93144 POWERAUTHORITY OFSTATE OF NEWYORK,STONE ANDWEBSTER

ERRONEOUS ASSUMPTIONS WEREUSED IN BREAKER COORDINATES

02/19/1993 9302250238

93145 WISCONSINPUBLIC SERVICE,VELAN VALVE

FAILURE OF ANTIROTATION KEYS ONMOTOR OPERATED VALVES

03/28/1993(see 93173for update)

ml020560465

93146 NORTHERNSTATES POWER,AUTOMATICSWITCHCOMPANY,GENERALELECTRIC

DURING A RECENT SCRAM, ONECONTROL ROD RESPONDED LATEBUT INSERTED IN THE REQUIREDTIME

03/25/1993 ml020560523

93147 COMPUTERPRODUCTS,TEXAS UTILITIESGENERATING

POWER SUPPLIES SHIPPED WITHOUTMEETING OVERVOLTAGEPROTECTION SPECIFICATIONS

03/10/1993 9303240138

93148 TEXAS UTILITIESGENERATING,AMP,WESTINGHOUSE

MULTIPLE FAILURES IN THE SOLIDSTATE PROTECTION SYSTEM TERMI-POINT CLIP CONNECTIONS IN PULLTESTS

02/22/1993 9303020487

93149 DRESSER-RAND CORROSION AND RELATED BINDINGOF NITRIDED 410 STAINLESS STEELVEEPORT AND GOVERNOR VALVESTEMS DUE TO STAGNANT OROXYGENATED WATER

03/24/1993 9304060046

93150 VERMONTYANKEE,COLT INDUSTRIES

CRACKING OF CYLINDER LINERS ONEMERGENCY DEISEL GENERATOR

02/19/1993 9302230270

93151 NORTHEASTNUCLEARENERGY,ITE-GOULD,TELEMECANIQUE

INSULATION BREAKDOWN ANDELECTRICAL SHORTING OF J10RELAYS CAUSED BY ACCELERATEDTHERMAL AGING

01/20/1992 9201300183


GTSTRUDLE SOFTWARE ERROR 03/31/1993 ml020560534

93153 CAJON OFMACEDONIA, OHIO,CRUCIBLESPECIALTYMETALS

STAINLESS STEEL PIPE FITTING, PART SS-4-CP, MAY CONTAIN ANINCLUSION THAT COULD CAUSEACCELERATED CORROSION ANDFAILURE

04/01/1993 ml020560535




ANSYS NUPIPE-II SOFTWARE ERROR 03/23/1993 9304080211

93156 WESTINGHOUSE INCREASING AND DECREASING HOTLEG TEMPERATURE IN CYCLESLASTING SEVERAL MINUTES

03/24/1993 9304020066

93157 PHILADELPHIAELECTRIC,WALWORTH

CRACKING OF YOKES ON TWO TORUS COOLING INJECTION MOTOROPERATED VALVES

10/30/1992 9211040037


REQUEST TO RESET LOWTEMPERATUREOVERPRESSURIZATION PROTECTIONSYSTEM BELOW 435 POUNDS PERSQUARE INCH GAUGE DUE TODIFFERENT LOCATIONS OF PRESSURESENSOR TAPS ON HOT LEG PIPING

02/22/1993 9302250330

93159 VELAN VALVE,WISCONSINPUBLIC SERVICE

NEED TO INSPECT ANTIROTATIONKEYS ON "L" SHAPED GLOBE VALVESFOR POSSIBLE WEAR WHICH COULDRESULT IN FAILURE

04/08/1993 ml020500055


FAILURE OF LOW PRESSURE SAFETYINJECTION CIRCUIT BREAKER TORECHARGE ITS CLOSING SPRINGS

04/08/1993 ml020630203

93161 ITI MOVATS VARIATIONS IN OUTPUT THRUST OFA MOTOR OPERATED VALVE DUE TOLUBRICATION CYCLE TIME AND TYPEOF LUBRICATION

01/15/1993 9307290229

93162 SENIORFLEXONICS,COMMONWEALTHEDISON

CLAM SHELL EXPANSION JOINTS NOTHYDROSTATICALLY TESTED

04/12/1993 9304300041

93163 NORTHEASTNUCLEARENERGY,CROSBY VALVEAND GAGE,DRESSERINDUSTRIES

FAILURE OF A MAIN STEAM SAFETYVALVE TO RESEAT FOLLOWING ATRANSIENT

03/31/1993 ml020560540

93164 THERMALCERAMICS

RESULTS OF FIRE TEST OF KAOWOOLCERAMIC FIBER BLANKET MATERIALFOR ELECTRICAL EQUIPMENT

02/23/1993 9304090236


RESULTS FOR ANSYS FP60 1-HOURPROTECTION SYSTEM (KAOWOOL)FOR ELECTRICAL EQUIPMENT

02/23/1993 9304090236


TEST REPORT OF AMPACITYDERATING OF CABLES IN CONDUITOR CABLE TRAYS USING KAOWOOLFIRE PROTECTION SYSTEM

02/23/1993 9304090236




INSUFFICIENT QUALIFICATION TESTSON DASH ONE MODEL 580 SERIESINSTRUMENTATION

03/29/1993 9304080013

93169 CONSOLIDATEDPOWER SUPPLY

INABILITY TO CONFIRM THE TRACEABILITY OF BLIND FLANGEMATERIAL TO A HEAT NUMBER ASREQUIRED BY ASME

04/02/1993 9304120002

93170 COOPER ENERGY,HAYNES

INADEQUATE CLEANING OFSHOTBLAST GRIT MEDIA FROM FUELPUMPS FAILURE

04/14/1993 9304190045


SINGLE FAILURE COULD RESULT INTHE CONTROL ROOM HEATING ANDVENTILATION SYSTEM OPERATING INRECIRCULATION MODE DURINGEMERGENCY CONDITIONS

02/12/1993 9302220096

93172 TENNESSEEVALLEYAUTHORITY,LIMITORQUE,WESTINGHOUSE

FAILURE OF MOTOR SHAFT PINIONGEAR KEY AND MOTOR SHAFT OF AMODEL SB-3 VALVE ACTUATOR INTHE RESIDUAL HEAT REMOVALSYSTEM

04/08/1993 9304130370


FAILURE OF ANTIROTATION KEYS ONMOTOR OPERATED VALVES

04/09/1993(update to93145)

ml020560465


03/31/1993 9304060401


OMISSION OF PRESSURE DROP FROMVESSEL BELTLINE TO TRANSMITTERRENDERS TEMPERATURE CURVESAND LOW TEMPERATUREOVERPRESSURIZATION PROTECTIONSETPOINTS NONCONSERVATIVE

03/03/1993 9303090085

93176 VERMONTYANKEE,AUTOMATICSWITCHCOMPANY,GENERALELECTRIC

SLOW SCRAM INSERTION TIMES FORSEVERAL CONTROL RODS CAUSEDBY SLOW RESPONSE OF SCRAMSOLENOID PILOT VALVES

04/14/1993 ml020630204

93177 ARIZONA PUBLICSERVICE,PACIFICSCIENTIFIC

HIGH FAILURE RATE OF HYDRAULICPIPING SNUBBERS

04/15/1993 ml020630206

93178 COOPER ENERGY,TRANSAMERICADELAVAL,THE GEAR WORKS

NEED TO REPLACE IDLER GEAR 04/14/1993 9304190063


GTSTRUDL SOFTWARE ERROR 04/12/1993 ml020500060

93180 HOUSTONLIGHTING ANDPOWER,TERRY STEAMTURBINE

INVALID OVERSPEED TRIPCONDITION ON STEAM DRIVENAUXILIARY FEEDWATER PUMP

02/22/1993 9303020173


POSSIBLE MANUFACTURINGDEFECTS IN TYPE MODELS HMCPAND HFD CIRCUIT BREAKERS

03/26/1993 9303290254

93182 CAROLINA POWERAND LIGHT,NUCLEARRESEARCH

FAILURE OF POWER SUPPLY FOR R-18RADIATION MONITOR WITH NOINDICATION IN CONTROL ROOM

04/21/1993 ml020630211

93183 FLORIDA POWERCORPORATION,FISHER CONTROLS

REACTOR COOLING SYSTEMCONTROL VALVE OPENED FULLY ONITS OWN WHEN OPERATORATTEMPTED TO TAKE MANUALCONTROL

04/05/1993 9304130294


INSUFFICIENT QUALIFICATION TESTSON DASH ONE MODEL 580 SERIESINSTRUMENTATION

04/15/1993 9304260229

93185 WYLELABORATORIES,TENNESSEEVALLEYAUTHORITY

ENVIRONMENTAL QUALIFICATIONFOR SOLENOID MANIFOLDASSEMBLIES

04/14/1993 9304260094

93186 NUCLEARREGULATORYCOMMISSION,PACIFIC GAS ANDELECTRIC,ANCHOR/DARLING

CHECK VALVES CAN NOT PREVENTUPWARD MOVEMENT OF HINGE RINGAS DESIGNED BECAUSE BONNETDOWELS ARE TOO SHORT

04/12/1993 ml020500062

93187 SENIORFLEXONICS,COMMONWEALTHEDISON

CLAM SHELL EXPANSION JOINTS NOTHYDROSTATICALLY TESTED

04/12/1993 9304300041

93188 ABB POWER FAILURE OF K-4000 CIRCUIT BREAKERTO MEET CERTAIN REQUIREMENTSBASED ON ANSI C37.16

04/07/1993 9304160080

93189 STATIC-O-RING IN VACUUM SWITCHES, O-RING SEALLEAKS WHEN EXPOSED TOHYDROSTATIC PRESSUREEXCEEDING 150 POUNDS PER SQUAREINCH AFTER EXPOSURE TO 33MEGARAD GAMMA AND 230 F

04/01/1993 9304210025


EXCESSIVE VALVE SEAT LEAKAGE INDOUBLE DISC GATE VALVES

10/27/1992 9212210005

93191 NUCLEARRESEARCH

ANNUNCIATOR MODIFICATION TOMODEL DRM-200 SERIESRATEMETERS ON FAILURE OF DCPOWER SUPPLY

04/21/1993 9304270347

93192 WASHINGTONPUBLIC POWER,RUSKIN

FIRE DAMPERS LACK SEISMICQUALIFICATION

04/26/1993 ml020560554


WIRING ERRORS IN SOLID STATEPROTECTION SYSTEM

04/01/1993 9304060262


DIESEL SEQUENCER TIMERS FAILEDTO RESET DUE TO MECHANICALBINDING

05/06/1993 ml020560556


EMERGENCY CORE COOLING SYSTEMMAY NOT BE ABLE TO KEEP VESSELLEVEL ABOVE TOP OF ACTIVE FUELFOLLOWING A LOSS OF COOLANTACCIDENT DUE TO DRAINAGETHROUGH JET PUMPS

04/23/1993 9304270147


ERROR IN WIRING IN TEST CIRCUITRYOF THE SOLID STATE PROTECTIONSYSTEM

03/19/1993 9303260034



02/08/1993 9302180072

93198 TENNESSEEVALLEYAUTHORITY,WESTINGHOUSE


04/30/1993 ml020560564

93199 TEXAS UTILITIESGENERATING,LIMITORQUE

POTENTIAL FAILURE OF MOTORS ON80 FOOT POUND VALVE OPERATORSTO MEET RATED CAPACITY ATMAXIMUM DIFFERENTIAL PRESSUREIN SAFETY RELATED SERVICE

05/15/1992 9205180179

93200 CAJON OFMACEDONIA, OHIO,CRUCIBLESPECIALTYMETALS

STAINLESS STEEL PIPE FITTING, PART SS-4-CP, MAY CONTAIN ANINCLUSION THAT COULD CAUSEACCELERATED CORROSION ANDFAILURE

03/31/1993 9304300062

93201 NEBRASKAPUBLIC POWERDISTRICT,GENERALELECTRIC

CONTRACT EMPLOYEE FAILED ARANDOM DRUG TEST

05/03/1993 ml020560566

93202 ELECTRIC POWERRESEARCHINSTITUTE,EDWARDS VALVES

MOTOR OPERATED GATE VALVETEST THRUST ANOMALY

03/19/1993 9305070140

93203 VERMONTYANKEE,COLT INDUSTRIES

CRACKING OF CYLINDER LINERS ONEMERGENCY DEISEL GENERATOR

08/12/1993 9208180193

93204 ROSEMOUNT SHIPMENT OF FOUR PRESSURETRANSMITTERS WITH INCORRECTFLANGE O-RINGS

05/04/1993 ml020560571

93205 VELAN VALVE FAILURE OF ANTIROTATION KEYS ONMOTOR OPERATED VALVES

04/08/1993 9305030116

93206 WASHINGTONPUBLIC POWER,SIEMENS-ALLIS

ERRORS IN CORE TEMPERATURE ANDPOWER FOR MOST LIMITINGTRANSIENT

05/04/1993 ml020500065

93207 PUBLIC SERVICEELECTRIC ANDGAS,WESTINGHOUSE

FRETTING DAMAGE AND IODINERELEASE IN VANTAGE 5 FUEL RODS

05/06/1993 ml020630215

93208 PHILADELPHIAELECTRIC,ALBERENGINEERING

ENGINEERED SAFEGUARDSFEATURES ACTUATION DURINGLOAD TESTING OF BATTERYCHARGERS BECAUSE OF BLOWNFUSE

09/04/1992 9209110189





93211 WESTINGHOUSE,TENNESSEEVALLEYAUTHORITY

NONCONSERVATISM IN COLDOVERPRESSURE MITIGATION SYSTEMSETPOINT DEVELOPMENT

03/15/1993 ml020500034

93212 TENNESSEEVALLEYAUTHORITY,NATIONAL VALVEANDMANUFACTURING

DISCREPANCIES IN SPOOL PIECESFOR DESIGN PRESSURE, TEMPERATURE, MATERIAL, ANDMINIMUM WALL THICKNESS

05/05/1993 ml020500039

93213 ROSEMOUNT SHIPMENT OF FOUR PRESSURETRANSMITTERS WITH INCORRECTFLANGE O-RINGS

05/04/1993 ml020500043

93214 WASHINGTONPUBLIC POWER

UNDER CERTAIN ACCIDENTCONDITIONS, EMERGENCY CORECOOLANT SYSTEM EQUIPMENTCOULD BE LOST DUE TO BOILING INTHE SPENT FUEL POOL

04/28/1993 9306030259

93215 ATWOOD ANDMORRILL,GULF STATESUTILITIES

FAILURE OF MAIN STEAM ISOLATIONVALVE TO CLOSE DUE TO COCKINGOF POPPET IN OPEN POSITION

04/27/1993 9305050217

93216 XOMOX,NORTH ATLANTICENERGY SERVICES

FRACTURED COVER BOLTS ONTHREE TUFLINE PLUG VALVES

05/03/1993 9305130247

93217 POWERAUTHORITY OFSTATE OF NEWYORK

POTENTIAL LOSS OF NITROGENPRESSURE AFTER LOSS OF COOLANTACCIDENT BECAUSE NONSAFETYRELATED COMPONENTS CONTAINBUNA-N PARTS

03/19/1993 9303230083

93218 NUCLEARREGULATORYCOMMISSION,BABCOCK ANDWILCOX

WELD UNDERCUTS CAUSINGINSUFFICIENT CLAD WALLTHICKNESS

05/04/1993 9306080127



05/06/1993 9305110339


FRETTING DAMAGE AND IODINERELEASE IN VANTAGE 5 FUEL RODS

05/21/1993 ml020630221



05/06/1993 9305110339

93222 COMMONWEALTHEDISON,VELAN VALVE

PERFORMANCE OF 2.5, 3, AND 4 INCHFORGED SWING CHECK VALVES

05/05/1993 9305110232

93223 ZOLTEK TOTAL ORGANIC CHLORINE INSAMPLES OF FLEXIGRAFCOMMERCIAL GRADE GRAPHITE ENDSEALS

05/03/1993 9305110193


POSSIBILITY OF LEAK PATH INTO HOTLEG DURING COLD LEG INJECTIONAFTER LOSS OF COOLANT ACCIDENTDUE TO CONFIGURATION OFPRESSURE EQUALIZATION LINE ONEMERGENCY CORE COOLING SYSTEMISOLATION VALVE

05/12/1993 9305180406

93225 WESTINGHOUSE EVALUATION OF DIESELGENERATORS OPERATING ATTECHNICAL SPECIFICATION LOWERLIMIT SPEED DURING LOSS OFOFFSITE POWER WITH SAFETYINJECTION

05/12/1993 9305180406

93226 GENERALELECTRIC,NORTHEASTNUCLEAR ENERGY

POTENTIAL HYDROGEN DETONATIONIN TURBINE BUILDING DUE TO APOSTULATED LINE BREAK IN THEHYDROGEN SUPPLY SYSTEM FORGENERATOR COOLING

12/23/1992 ml020500046

93227 ENTERGYOPERATIONS,FOXBORO

INADEQUATE SEISMICQUALIFICATION OF CERTAINSPECIFICATION 200 COMPONENTS

01/08/1992 9201150128

93228 SOUTH CAROLINAELECTRIC ANDGAS,CUTLER-HAMMER,VITRO

CHEMICALLY ATTACKED LEXANHOUSINGS ON MODEL D26MR31ARELAYS

05/21/1993 9305260091

93229 FOXBORO,COMMUNICATIONINSTRUMENTS

SLUGGISH OPERATION OF CONTACTOUTPUT ISOLATOR N-2A0-L2 C-R

05/20/1993 9306090267

93230 ROSEMOUNT SHIPMENT OF MODEL 1154 SERIES HPRESSURE TRANSMITTERS WITHTEMPERATURE CHARACTERISTICSTHAT MAY NOT COMPLY WITHSPECIFICATIONS

05/27/1993 ml020560574

93231 DUKE POWER,BABCOCK ANDWILCOX

OMISSION OF SENSIBLE HEAT INMETAL STRUCTURES AND ENERGYOF CONTINUED FEEDWATER FLOW INMAIN STEAM LINE BREAK ANALYSIS

05/27/1993 ml020630427

93232 TENNESSEEVALLEYAUTHORITY,NATIONAL VALVEANDMANUFACTURING

DISCREPANCIES IN SPOOL PIECESFOR DESIGN PRESSURE, TEMPERATURE, MATERIAL, ANDMINIMUM WALL THICKNESS

05/24/1993 9306020206

93233 DEPARTMENT OFENERGY,EBERLINEINSTRUMENT

POTENTIAL INOPERABILITY IN COLDENVIRONMENT OF 40 NEWCONTINUOUS AIR MONITORS

04/19/1993 ml020500048

93234 WESTINGHOUSE POSSIBILE RETURN TO CRITICALITYAFTER EMERGENCY CORE COOLINGSYSTEM REALIGNMENT FOLLOWINGLOSS OF COOLANT ACCIDENT

05/17/1993 9305260296

93235 POWERAUTHORITY OFSTATE OF NEWYORK,LIBERTYTECHNOLOGIES,LIMITORQUE

POOR TORQUE CONVERSION, SHEARED KEYS, WRONG SPRINGPACK STIFFNESS, AND WRONGTORQUE SWITCH SETTINGS OF 126VALVE MOTOR OPERATORS

04/08/1993 9304130307


ERROR IN WIRING IN TEST CIRCUITRYOF THE SOLID STATE PROTECTIONSYSTEM

04/02/1993 9304060153

93237 DUKE POWER,BABCOCK ANDWILCOX

OMISSION OF SENSIBLE HEAT INMETAL STRUCTURES AND ENERGYOF CONTINUED FEEDWATER FLOW INMAIN STEAM LINE BREAK ANALYSIS

05/27/1993 9306070393


POTENTIAL FOR A SINGLE FAILURE INTHE ROD CONTROL SYSTEM TOCAUSE INADVERTENT WITHDRAWALOF A SINGLE ROD CLUSTER CONTROLASSEMBLY FROM AN INSERTEDPOSITION

06/04/1993(see 93260for update)

ml020560583

93239 ROSEMOUNT SHIPMENT OF MODEL 1154 SERIES HPRESSURE TRANSMITTERS WITHTEMPERATURE CHARACTERISTICSTHAT MAY NOT COMPLY WITHSPECIFICATIONS

05/26/1993 9306030280



05/19/1993 9306010053

93241 MORRISON-KNUDSEN,SQUARE D,GENERAL MOTORS

LACK OF PROPER CURING OFADHESIVE FOR SECURINGOPERATING ROD IN CLASS 9025, TYPE G TEMPERATURE OR PRESSURESWITCHES

06/07/1993 9306180010

93242 FLORIDA POWERAND LIGHT,COMBUSTIONENGINEERING

CONTROL ROD UNLATCHED FROMITS EXTENSION SHAFT

06/07/1993 ml020630452


OMISSION OF LOCAL BENDINGMOMENT IN STRESS ANALYSIS OFCONTROL ROD DRIVE MECHANISMSUPPORT STRUCTURE

05/28/1993 9306040322

93244 ZETEC ERROR IN EDDYNET MIXINGALGORITHM AFFECTING DETECTIONOF SMALL DEFECT SIGNALS

06/01/1993 ml020500021

93245 BABCOCK ANDWILCOX,BAILEY CONTROLS

IRREGULARITY IN A NEGATIVEREFERENCE POWER SUPPLY INBUFFER AMPLIFIER MODULE

05/26/1993 9306030214

93246 SOUTH CAROLINAELECTRIC ANDGAS,BBC BROWNBOVERI,POTTER ANDBRUMFIELD

OPEN COIL IN OUTPUT RELAY IN 27NUNDERVOLTAGE RELAY

05/25/1993 9306020320

93247 BABCOCK ANDWILCOX,LIMITORQUE

DISENGAGEMENT OF THE MOTOR BYTHE DECLUTCH SYSTEM IN CERTAINVALVE ACTUATORS DURING DURINGSEISMIC EVENTS

05/26/1993 9306030257


05/04/1993 9305170222

93249 XOMOX,NORTH ATLANTICENERGY SERVICES

FRACTURE OF COVER BOLTS FORTUFLINE PLUG VALVES

05/03/1993 9305130247

93250 PACIFIC GAS ANDELECTRIC

CHEMICAL AND VOLUME CONTROLSYSTEM DIAPHRAGM VALVE FAILEDT O SEAL PROPERLY

07/27/1992 9208030214

93251 ARIZONA PUBLICSERVICE,GAULIN

CRACKING OF A CHARGING PUMPBLOCK MADE FROM 17-4PH FORGEDSTEEL

06/09/1993 ml020630457

93252 FLORIDA POWERCORPORATION,GILBERT/COMMONWEALTH

FOUR SAFETY RELATED PIPESUPPORTS DO NOT MEET FACTOR OFSAFETY AS SPECIFIED IN NRCBULLETIN 79-02, REVISION 2

04/14/1993 9304200196


OVERPRESSURE MITIGATION SYSTEMSETPOINTS ARE NONCONSERVATIVE

04/26/1993 9305030309


WIRING ERROR IN SOLID STATEPROTECTION SYSTEM AFFECTINGABILITY TO TEST PORTIONS OF THEENGINEERED SAFEGUARDSFEATURES ACTUATION AND LOGICCHANNELS

04/02/1993 9304060153

93255 NIAGARAMOHAWK POWER,ANCHOR/DARLING,CRANE FITTINGS

LEAKAGE OF TWO CONTAINMENTPENETRATION VALVES DUE TOIMPROPER FITUP OF INTERNALS ORINCORRECT SEAT TIGHTNESS

04/06/1993 9304120065




LOOSENING OF LATCH PIN ON HFARELAYS

04/19/1993 9304220057




NUPIPE-II SOFTWARE ERROR 06/02/1993 9306100052



06/08/1993(update to93238)

ml020560583

93261 ENTERGYOPERATIONS

LACK OF LEAK-TIGHTCONSTRUCTION FOR AIR HANDLINGEQUIPMENT FOR SECONDARYCONTAINMENT AND CONTROL ROOMBOUNDARY

05/28/1993 9306090242


EVALUATION OF DRIFT IN SMARTTRANSMITTERS

05/07/1993 9305130095

93263 CAROLINA POWERAND LIGHT,AUTOMATICSWITCH COMPANY

FAILURE OF TWO SOLENOID VALVESTO CLOSE DURING ENGINEEREDSAFEGUARDS FEATURESACTUATIONS DUE TO GELLING OFLUBRICANT, CAUSING THE VALVECORE TO ADHERE TO THE TOPCASING IN THE ENERGIZED POSITION

07/30/1991 9108050160

93264 WESTINGHOUSE POTENTIAL FOR CONFUSION ABOUTREACTOR TRIP SYSTEM RESPONSETIME DUE TO VARIOUS FACTORS

05/15/1993 ml020500023

93265 ITI MOVATS,WESTINGHOUSE

MEASUREMENT ACCURACY OFTORQUE CELL THRUST FOR VALVEACTUATORS

04/05/1993 9306230107

93266 ITI MOVATS,WESTINGHOUSE

CLARIFICATION OF ERROR POSSIBLEIN THE AREA EQUATION ANDCONVERSION FACTOR

04/14/1993 9306230143

93267 SOUTHERNCALIFORNIAEDISON, BBC BROWNBOVERI

THROUGH WALL EROSION IN EACHOF THE FIRST J-TUBE ELBOWS ONEACH SIDE OF THE DISTRIBUTIONBOX OF BOTH STEAM GENERATORFEEDRINGS

06/16/1993 ml020630459


BROKEN ANTI-ROTATIONAL "L"SHAPED KEYS PREVENT 5 VALVESFROM CLOSING

04/27/1993 9305030335

93269 LIMITORQUE FAILURE TO COMPLY WITH 60 DAYREPORTING RULE IN 10 CFR PART 21

05/10/1993 ml020500026

93270 TENNESSEEVALLEYAUTHORITY

INADEQUATE SELECTIVE BREAKERCOORDINATION FOR DS-206BREAKERS

05/26/1993 ml020500028

93271 ROCHESTER GASAND ELECTRIC,ATLASINDUSTRIAL

DEFECTIVE TUBES IN TWO COMPONENT COOLING WATERSYSTEM HEAT EXCHANGERS

06/22/1993 9307220286

93272 CAROLINA POWERAND LIGHT,BROWN AND ROOT

IMPROPER INSTALLATION OFSUBSTANTIAL NUMBER OF ANCHORBOLTS FOR SEISMIC SUPPORT OFWALLS

09/03/1992 9209030203

93273 TENNESSEEVALLEYAUTHORITY

FAILURE OF CHECK VALVES ATREACTOR COOLING SYSTEMINTERFACE TO MEET DESIGNCONDITIONS DUE TO CHANGES INVALVE PRESSURE ANDTEMPERATURE RATINGS BETWEENTHE 1971 AND 1974 ASME CODES

06/08/1993 9306210050


06/23/1993 ml020560587

93275 LIMITORQUE LOCKED ROTOR TORQUE ANDAMPERAGE FOR 3 PHASE VALVEACTUATOR MOTORS WILL VARYWITH MOTOR TEMPERATURE

05/13/1993 9306010023

93276 ARIZONA PUBLICSERVICE,ROSEMOUNT

INACCURATE CORRECTION FACTORSFOR MODEL 1152 DIFFERENTIALPRESSURE TRANSMITTER

10/08/1992 9211160282

93277 ARIZONA PUBLICSERVICE,ANCHOR/DARLING,TELEDYNE

FAILURE OF 3 FEEDWATERISOLATION 4-WAY VALVES DUE TO IMPROPER MACHINING ANDDEDICATION

09/02/1992 9211180011

93278 ROCHESTER GASAND ELECTRIC,ATLASINDUSTRIALMANUFACTURING

TWO CLOSED COMPONENT WATERSYSTEM HEAT EXCHANGERS FAILEDDUE TO FLOW-INDUCED VIBRATION

06/22/1993 9307220286

93279 PHILADELPHIAELECTRIC,NUCLEARREGULATORYCOMMISSION,COLT INDUSTRIES

POTENTIAL INTERFERENCE OFPISTON SKIRT WITH OVERHEATEDCYLINDER LINER

06/24/1993 ml020630463

93280 CONNECTICUTYANKEE ATOMICPOWER,CONTROMATICS

FAILURE OF 2 CONTAINMENTISOLATION VALVES TO CLOSEDURING TESTING DUE TOUNDERSIZED AIR OPERATOR ANDUSE OF SEAT MATERIAL REQUIRINGINCREASED OPERATING TORQUE ATHIGHER TEMPERATURE

02/07/1993 9202100303


EXCESSIVE VALVE SEAT LEAKAGE INDOUBLE DISC GATE VALVES

03/31/1993 9304060110

93282 NORTHEASTNUCLEARENERGY,CROSBY VALVEAND GAGE

INCORRECT LOWER ADJUSTMENTRING SETTINGS FOR SEVERALSTEAM GENERATOR SAFETY VALVES

04/30/1993 9305060219



06/14/1993 9308170372

93284 ROCHESTER GASAND ELECTRIC,WESTINGHOUSE

DIVERGENT MOVEMENT OFCONTROL RODS IN DIFFERENTGROUPS OF SAME BANK ON STEPINSERT SIGNAL

06/30/1993 ml020630466


INADEQUATE SELECTIVE BREAKERCOORDINATION FOR DS-206BREAKERS

06/17/1993 9306280166

93286 GEORGIA POWER,ATWOOD AND MORRILL,AUTOMATICVALVE COMPANY

METAL SHAVING IN PLUNGERCHAMBER OF MODEL C6930-010 DCPOWERED SOLENOID VALVE USED TOCONTROL MAIN STEAM ISOLATIONVALVES

07/02/1993 9307140121

93287 BBC BROWNBOVERI,VICOR,CONSUMERSPOWER

CAPACITOR SUSCEPTIBLE TO IN-SERVICE FAILURE IN CERTAINCONVERTER MODULES

07/01/1993 9307070324


NONCONSERVATIVE PRESSURECALCULATIONS FOR MAIN STEAMLINE BREAK

03/24/1993 9303290041



04/19/1993 9304230154

93290 ILLINOIS POWER,SENTRYEQUIPMENT,METAL BELLOWS

LACK OF FLYWHEEL IN BACKUP AIRSUPPLY COMPRESSOR MOTOR FORHYDROGEN AND OXYGEN ANALYZER

04/12/1993 9304190083



05/28/1993 9306080005

93292 PUBLIC SERVICEELECTRIC ANDGAS,COMSIP

HEAT DEGRADATION OF EPOXYINSULATION IN PTW-5300 DCMICROSWITCHES, RESULTING INGROUND SHORTS

07/07/1993 ml020650477

93293 TENNESSEEVALLEYAUTHORITY,BBC BROWNBOVERI

DEFICIENCIES IN MEDIUM VOLTAGECIRCUIT BREAKERS DUE TODISLODGED SPRING AND CONTACT INSWITCH 191921-T6

06/28/1993 9307060147



06/23/1993 9307010175



07/15/1993 9308170345


NONCONSERVATIVE MASS ANDENERGY RELEASE DATA FOR MAINSTEAM LINE BREAK ANALYSIS

06/22/1993 9306300210

93297 COOPER ENERGYSERVICES

POTENTIAL CYCLE FATIGUE OFPOWER CYLINDER LINER ENTERPRISEDIESEL ENGINE

07/09/1993 9307190067



07/02/1993 9307080035

93299 TENNESSEEVALLEYAUTHORITY,LIMITORQUE

EXCESSIVE DEPTH OF KEYWAYS IN41 TOOTH PINION GEARS FOR VALVEACTUATOR TYPES SMB, SB, ANDSBD, SIZES 00 AND 0

06/01/1993 9306140007

93300 MORRISON-KNUDSEN,KEPNERPRODUCTS,SOUTHERNCALIFORNIAEDISON

TEST FAILURE OF 75 PSIG RELIEFVALVES TO OPERATE AT CORRECTPRESSURE DUE TO RUST PROBLEMSATTRIBUTED TO USE OF WATER ASTHE TEST MEDIUM

07/15/1993 9308170345

93301 HOUSTONLIGHTING ANDPOWER,LIMITORQUE

BRITTLE FAILURE OF LUGS FORWORM SHAFT CLUTCH OFSMB/SB/SBD OPERATORS

07/19/1993 ml020560592



93303 FAIRBANKSMORSE

DELIVERY OF PUMPS MARKED WITHTHE WRONG PART NUMBER

07/20/1993 NotAvailable


COMPONENT COOLING WATERSYSTEM SURGE TANK VENT VALVESDO NOT MEET DESIGN BASIS

05/17/1993 9305250154


POSSIBILITY OF LEAK PATH INTO HOTLEG DURING COLD LEG INJECTIONAFTER LOSS OF COOLANT ACCIDENTDUE TO CONFIGURATION OFPRESSURE EQUALIZATION LINE ONEMERGENCY CORE COOLANTSYSTEM ISOLATION VALVE

07/13/1993 9307220053

93306 ARIZONA PUBLICSERVICE,COOPER ENERGY

FAILURE OF INTAKE AND EXHAUSTROCKER ARMS ON EMERGENCYDEISEL GENERATOR

07/29/1993 ml020630469

93307 TEXAS UTILITIESGENERATING,CVI,DUNHAM-BUSCH

INABILITY OF AIR CONDITIONER COMPRESSORS TO ACHIEVE PROPEROIL PRESSURE DUE TO IMPROPERINSTALLATION OF THE OIL PUMPBUSHING

07/29/1993 ml020560595

93308 VICTOREEN SUPPLIED SOFT GASKET MATERIALTORN DURING VIBRATION TESTINGOF CARD LOCK RAIL 960 CC-100-30 -LCU; SPECIFIED GASKET MATERIALWAS NEOPRENE (40 DUROMETER)

07/31/1993 9310060310

93309 NORTH ATLANTICENERGYSERVICES,UNITEDENGINEERS ANDCONSTRUCTORS

POTENTIAL FAILURE OF AIR SUPPLYTO EMERGENCY DEISEL GENERATORJACKET COOLING WATERTEMPERATURE CONTROL VALVESDURING S EISMIC EVENT

06/16/1993 9306230255

93310 ROCHESTER GASAND ELECTRIC,ATLASINDUSTRIAL

FRETTING AND POSSIBLE TUBE WALLTHINNING AT TUBE SUPPORT PLATESIN COMPONENT COOLING WATERSYSTEM HEAT EXCHANGERS

07/20/1993 9307290197

93311 MAINE YANKEEATOMIC POWER,LIBERTYTECHNOLOGIES

UNCERTAINTY IN TORQUE SWITCHCALIBRATION CURVE NOT GIVENFOR FULL RANGE

07/21/1993 9307280034

93312 TENNESSEEVALLEYAUTHORITY,COOPER ENERGY,ASSOCIATEDSPRING

INTAKE OR EXHAUST SPRINGSINSTALLED IN SPARE CYLINDERHEADS MAY HAVE DRAW MARKS ORSEAMS ON IDENTIFICATION THATCOULD RESULT IN EMERGENCYDEISEL GENERATORNONAVAILABILITY

07/21/1993 9307280129

93313 MAINE YANKEEATOMIC POWER,GENERALELECTRIC

SAFETY BUS TRIPS DUE TO GROUNDSON BORIC ACID HEATERS

08/04/1993 ml020560596

93314 VICTOREEN CONTAINMENT AIR MONITOR RE-11NOT DISPLAYING NORMALSTATISTICAL VARIATIONS FOR GASCHANNEL RADIATION

07/31/1993 9310060313



07/13/1993 9307220053



10/14/1992 9210200370



07/23/1993 9307280164




LOCKED ROTOR TORQUE ANDAMPERAGE FOR 3 PHASE VALVEACTUATOR MOTORS WILL VARYWITH MOTOR TEMPERATURE

07/22/1993 9308030372

93320 DUQUESNE LIGHT,LIMITORQUE

LOCKED ROTOR TORQUE ANDAMPERAGE FOR 3 PHASE VALVEACTUATOR MOTORS WILL VARYWITH MOTOR TEMPERATURE

07/23/1993 9308030149

93321 CONSUMERSPOWER,JOSLYN-CLARKCONTROLS

INADEQUATELY SIZED CLOSINGCOILS ON RELAY

08/13/1993 ml020560597

93322 PUBLIC SERVICEELECTRIC ANDGAS,COMSIP

INTERNAL RESISTIVE HEAT DAMAGETO SERIES PTW-5300 MICROSWITCHES

08/05/1993 9308110315

93323 SOUTH CAROLINAELECTRIC ANDGAS,BBC BROWNBOVERI,POTTER ANDBRUMFIELD

OPEN COIL IN OUTPUT RELAY IN 27NUNDERVOLTAGE RELAY

07/28/1993 9308100142

93324 HOUSTONLIGHTING ANDPOWER,VALTEK

INABILITY OF FOUR MAINFEEDWATER ISOLATION BYPASSVALVES TO REMAIN CLOSEDAGAINST STEAM GENERATORPRESSURE

08/16/1993 ml020630473

93325 NORTHEASTNUCLEARENERGY,GENERALELECTRIC

LOSS OF FAN SHROUD IN CUSTOM8000 HORIZONTAL INDUCTIONMOTORS

08/11/1993 9308170417

93326 CONSUMERSPOWER,WESTINGHOUSE

BORAFLEX MISSING FROM COUPONSUSED TO MONITOR ACCEPTABILITYOF BORON IMPREGNATED POLYMERSHEETS INSTALLED IN HIGH DENSITYFUEL STORAGE RACKS

08/21/1993 ml020590189

93327 LIMITORQUE,HOUSTONLIGHTING ANDPOWER


07/19/1993 ml020500032

93328 LIMITORQUE,HOUSTONLIGHTING ANDPOWER


08/18/1993 ml020500009

93329 FLORIDA POWERCORPORATION,LIMITORQUE


08/04/1993 9308110149

93330 CLEVELANDELECTRICILLUMINATING,ROSEMOUNT

UNEXPECTED OPENING OF TWOSAFETY RELIEF VALVES DURINGSURVEILLANCE

12/18/1993 9212300168

93331 ROCHESTER GASAND ELECTRIC,CRANE

SEPARATION OF STEM AND DISK ONTWO SERVICE WATER VALVES

07/09/1993 9307280203

93332 MAINE YANKEEATOMIC POWER,GENERALELECTRIC

AK-25 CIRCUIT BREAKERS MAY TRIPDUE TO ACTUATION OF RMS-9OVERCURRENT TRIP DEVICES ONCURRENT SPIKE OF SHORTERDURATION THAN DESIGNED

08/20/1993 9308250048

93333 UNITED ENERGYSERVICES,BIW CABLESYSTEMS

ACTIVATION ENERGIES DERIVEDFROM AGING DATA ARE NO LONGERUSED FOR ENVIRONMENTALQUALIFICATION OF ELECTRICALCABLES

08/05/1993 9308300153

93334 CVI,TEXAS UTILITIESGENERATING

INSUFFICIENT OIL PRESSURE FORPUMP IN REFRIGERANT COMPRESSORBECAUSE OF BUSHINGINSTALLATION

08/19/1993 9308250009

93335 BABCOCK ANDWILCOX,BAILEYCONTROLS,NATIONALSEMICONDUCTOR

OPERATIONAL AMPLIFIERS INSIGNAL CONVERTER AND BUFFERAMPLIFIER MODULES

08/19/1993 9308250362

93336 NUCLEARREGULATORYCOMMISSION,BBC BROWNBOVERI,CAROLINA POWERAND LIGHT

INADEQUATE DESIGN OPENINGFORCES OF 480V LK CIRCUITBREAKERS

07/26/1993 9308060209



08/20/1993 9308260066

93338 WESTINGHOUSE POSSIBLE RUNOUT CONDITION OFCHARGING PUMPS SAFETYINJECTION

08/20/1993 9308260049


CONTAINMENT SPRAY SYSTEMPERFORMANCE PROBLEMS

08/19/1993 ml020500012

93340 VALCORENGINEERING,COMBUSTIONENGINEERING,OMAHA PUBLICPOWER DISTRICT

POTENTIAL EXPOSURE OF SOLENOIDCOIL INSULATED LEAD WIREEXCEEDS 34,000 RAD

09/03/1993 9309090186

93341 FLORIDA POWERAND LIGHT,RDF,AMS

CALIBRATION SHIFT OF RESISTANCETEMPERATURE DETECTORS DUE TOINSTRUMENT ERROR AT PLATINUMSENSORS

03/31/1993 9304050241

93342 NUCLEARREGULATORYCOMMISSION,ABB-KENT-TAYLOR,BBC BROWNBOVERI

INTERMITTENT CONTACT ANDINTERRUPTION OF SIGNALPROCESSING BECAUSE OFDEFICIENCY IN SOCKET

08/27/1993 ml020500014

93343 VALCORENGINEERING

POTENTIAL EXPOSURE OF SOLENOIDCOIL INSULATED LEAD WIREEXCEEDS 34,000 RAD

09/07/1993 9309090190



93345 NEBRASKAPUBLIC POWERDISTRICT,LIMITORQUE

POTENTIAL FOR RESIDUAL HEATREMOVAL PUMP MINIMUM FLOWVALVE OPERATORS TO FAIL DUE TOLARGE DYNAMIC LOADINGS I NNARROW RANGE OF FREQUENCIES

07/30/1993 9308040279


POSSIBLE RUNOUT CONDITION OFCHARGING PUMPS IN SAFETYINJECTION

09/10/1993 ml020590191

93347 TENNESSEEVALLEYAUTHORITY,COOPER ENERGY

GEAR WEAR IN ENGINE DRIVENWATER PUMP IN OPERATING TIME OFONLY 500 HOURS

08/27/1993 9309080204

93348 VICTOREEN INCORRECT MATERIAL USED FORSEISMIC RESTRAINT

09/13/1993 ml020500016

93349 NORTHEASTNUCLEAR ENERGY


09/14/1993 ml020590193



09/03/1993 9309130297


CHEMICALLY ATTACKED LEXANHOUSINGS IN MODEL D26MR31ARELAYS

09/17/1993 ml020500018

93352 SOUTHERNCALIFORNIAEDISON,BBC BROWNBOVERI

ERROR DISCOVERED IN LARGEBREAK LOSS OF COOLANT ACCIDENTANALYSIS THAT RESULTS IN LONGERTIME TO REFLOOD CORE

09/21/1993 ml020590197

93353 NORTHEASTNUCLEARENERGY,WESTINGHOUSE

FAILURE OF LOCKING CUP ANDCRACKED BOLTS FOR MODEL 93A1TURNING VANE DIFFUSER ONREACTOR COOLANT PUMP

09/22/1993 ml020630507

93354 WASHINGTONPUBLIC POWER,GENERALELECTRIC

POTENTIAL FOR HIGH ENERGY LINEBREAK OUTSIDE CONTAINMENTTHAT COULD RESULT INENVIRONMENTAL CONDITIONSBEYOND 10 CFR 50.49

09/23/1993 ml020590199

93355 BORG-WARNER,BYRON JACKSON

EVALUATION OF FRICTION FACTORFOR 6 INCH GATE VALVE

09/10/1993 9309150150

93356 BBC BROWNBOVERI,SOUTHERNCALIFORNIAEDISON

ERROR DISCOVERED IN LARGEBREAK LOSS OF COOLANT ACCIDENTANALYSIS THAT RESULTS IN LONGERTIME TO REFLOOD CORE

09/24/1993 9310040258


09/09/1993 9309150244

93358 BALTIMORE GASAND ELECTRIC,MASONEILAN

SEPARATION OF ACTUATOR LINKAGEON CONTAINMENT SPRAY SYSTEMVALVES

07/30/1993 9308040253

93359 IOWA ELECTRICLIGHT ANDPOWER,GENERALELECTRIC

EMERGENCY DEISEL GENERATOROUTPUT CIRCUIT BREAKER WOULDNOT CLOSE AUTOMATICALLY

09/28/1993 ml020590200

93360 WISCONSINPUBLIC SERVICE,WESTINGHOUSE

POTENTIAL FOR OVERPOWEROPERATION EXCEEDING TECHNICALSPECIFICATION LIMITS

07/19/1993 9307270214

93361 WYLELABORATORIES,NORTHEASTUTILITIES,AGASTAT RELAY

AMERACE RELAYS WITH DETACHEDMETAL COVER PLATES BELIEVEDDUE TO IMPROPER CURING OF EPOXY

09/30/1993 9310210128



10/01/1993 9311080062

93363 NEW YORK POWERAUTHORITY,LIMITORQUE,RELIANCEELECTRIC


09/28/1993 ml020590202

93364 NUCLEARREGULATORYCOMMISSION,CONNECTICUTYANKEE ATOMICPOWER,WESTINGHOUSE

DB-25 CIRCUIT BREAKERS FAILED TOCLOSE DUE TO DIRT ACCUMULATIONON PLUNGER OF 52X CONTROLRELAY

08/16/1993 9308190253

93365 PHILADELPHIAELECTRIC,WALWORTH,CRANE

CRACKING OF YOKES ON TWO TORUS COOLING INJECTION MOTOROPERATED VALVES

10/04/1993 ml020630516

93366 OMAHA PUBLICPOWER DISTRICT,DRESSERINDUSTRIES

POWER OPERATED RELIEF VALVESFAILED TO OPEN

10/05/1993 ml020590366


POTENTIAL FOR PRESSURE SAFETYVALVE TO STICK OPEN

10/06/1993 ml020590378

93368 SPECTRUMTECHNOLOGIES,GENERALELECTRIC

FAILURE OF THED136015 MOLDEDCASE CIRCUIT BREAKER INOPERATIONAL AGING TESTS AT 320CYCLES

10/01/1993 9310080290

93369 SPECTRUMTECHNOLOGIES,BUSSMANN

FAILURE OF A FUSE TO CLEAR AFTERLOADING TO 183 PERCENT OF RATINGFOR 460 SECONDS

10/01/1993 9310080290

93370 NIAGARAMOHAWK POWER,ANCHOR/DARLING,CRANE

FAILURE OF TWO ISOLATION VALVESTO SEAL PROPERLY

07/02/1993 9307130369


CHEMICALLY ATTACKED LEXANHOUSINGS IN MODEL D26MR31ARELAYS

09/28/1993 9310050287


LACK OF TIME DELAY SEAL ON LOWFEEDWATER FLOW IN ANTICIPATEDTRANSIENT WITHOUT SCRAMMITIGATION SYSTEM ACTUATIONCIRCUITRY

10/08/1993 ml020630534

93373 LOUISIANAPOWER ANDLIGHT,LIMITORQUE

UNSTAKED KEYS FOR LOCKINGPINION GEAR TO SHAFT IN MOTOROPERATORS FOR SHUTDOWNCOOLING SYSTEM SUCTION ISOLATION VALVES

10/08/1993 ml020590383

93374 NORTHEASTNUCLEARENERGY,COLT INDUSTRIES

UNDERRATED AIR START SOLENOIDVALVES ON EMERGENCY DIESELGENERATORS

10/08/1993 ml020590389

93375 ILLINOIS POWER,LIMITORQUE

SHEARED MOTOR PINION KEY ONMOTOR SHAFT

10/08/1993 ml020590394

93376 WYLELABORATORIES,GEORGIA POWER

INCORRECTLY CERTIFIED BUSSMANNEUTRALS

09/21/1993 9309300157

93377 ORGANIZATIONFOR ECONOMICCOOPERATIONANDDEVELOPMENT,GENERALELECTRIC

CIRCUMFERENTIAL CRACKS ATINNER SIDE OF CORE SHROUD


93378 VERMONTYANKEE,GENERALELECTRIC

CORE SHROUD SURFACE ANDWELDMENT INSPECTIONS

10/07/1993 ml020630549

93379 PHILADELPHIAELECTRIC,GENERALELECTRIC,SUNSHIPBUILDING

TWO CRACKS IN A SINGLE WELD INTHE CORE SHROUD

10/07/1993 ml020630553

93380 BOSTON EDISON,GENERALELECTRIC,SUNSHIPBUILDING

CORE SHROUD SURFACE ANDWELDMENT INSPECTIONS

10/08/1993 ml020630560

93381 CAROLINA POWERAND LIGHT,GENERALELECTRIC,SUNSHIPBUILDING

CIRCUMFERENTIAL CRACKING INHEAT AFFECTED ZONE OF WELD H3IN TOP GUIDE SUPPORT PLATE FORCORE SHROUD

09/13/1993 9309290050

93382 ILLINOIS POWER,LIMITORQUE

SHEARED MOTOR PINION KEY ONMOTOR SHAFT

10/12/1993 ml020630570

93383 TENNESSEEVALLEYAUTHORITY,COOPER ENERGY,ASSOCIATEDSPRING

INTAKE OR EXHAUST SPRINGSINSTALLED IN SPARE CYLINDERHEADS MAY HAVE DRAW MARKS ORSEAMS ON IDENTIFICATION THATCOULD RESULT IN EMERGENCYDEISEL GENERATORNONAVAILABILITY

09/28/1993 9310060284

93384 CLEVELANDELECTRICILLUMINATING,RELIANCEELECTRIC

TRIP OF CONTROL ROOMVENTILATION AIR SUPPLY FAN DUETO MOTOR WINDING INSULATIONFAILURE

07/08/1993 9307150095



06/01/1993 9308310256


WATER ACCUMULATION IN PIPINGLOW POINTS AND BYPASS OFSECONDARY CONTAINMENT WITHSINGLE FAILURE IN STANDBYSERVICE WATER SYSTEM

06/14/1993 9306180314

93387 NORTH ATLANTICENERGYSERVICES,UNITEDENGINEERS,COLT INDUSTRIES

POTENTIAL FOR LOSS OF AIR SUPPLYDURING SEISMIC EVENT THAT COULDCAUSE OVERCOOLING OFEMERGENCY DIESEL GENERATORS

07/30/1993 9308060381

93388 BALTIMORE GASAND ELECTRIC

LACK OF SAFETY RELATED MAKEUPWATER SOURCE FOR CLOSED LOOPCOOLING SYSTEMS

10/14/1993 ml020630574


POTENTIAL FOR RELEASEEXCEEDING 10 CFR 100 LIMIT IFVOLUME CONTROL TANK OUTLETCHECK VALVE LEAKS DURING LOSSOF COOLANT ACCIDENT

03/19/1993 9303220302

93390 PACIFIC GAS ANDELECTRIC,ANCHOR/DARLING

INSUFFICIENTLY LONG DOWEL PINSIN CHECK VALVES TO PERMIT VALVEOPERATION AFTER SEISMIC EVENT

07/28/1993 9308100178

93391 GENERAL PUBLICUTILITIES,COLT INDUSTRIES

INADEQUATE TORQUING OF LUBE OILFILTER HOUSING BOLTS ONEMERGENCY DEISEL GENERATORFOLLOWING MAINTENANCE

08/02/1993 9308090210




POSSIBLE RUNOUT CONDITION OFCHARGING PUMPS IN SAFETYINJECTION

10/07/1993 9310140320

93394 DUQUESNE LIGHT,HENRY PRATT,LIMITORQUE

UNEXPECTED DECOUPLING OF STEMOF RECIRCULATION SPRAY PUMPSUCTION VALVE FROM ITSOPERATOR

10/19/1993 ml020640083

93395 CLEVELANDELECTRICILLUMINATING,AGASTAT RELAY

RELAYS FUNCTIONED SLOWLY 10/19/1993 ml020640092

93396 NORTHEASTNUCLEARENERGY,GENERALELECTRIC

SYSTEM HARDWARE NOTCONSISTENT WITH ACCIDENTMITIGATION FEATURES ASSUMED INANALYSIS

10/15/1993 ml020640099

93397 NORTHERNSTATES POWER,BBC BROWNBOVERI

IMPROPERLY CRIMPED LUGS ONSEVERAL K-LINE LOW VOLTAGECIRCUIT BREAKERS

10/21/1993 9310280154

93398 NORTHEASTNUCLEARENERGY,COMBUSTIONENGINEERING

EXCESSIVE STRESS ON VALVE STUDSFOR THE BONNET-TO-BODY SEALLINE DUE TO PEENING

10/21/1993 ml020640144



10/22/1993 9311080062

93400 TELEDYNETHERMATICS

POSSIBLE TESTING DEVIATIONSFROM PURCHASE ORDER OF CERTAINWIRE AND CABLE PRODUCTS

10/22/1993 ml020500002

93401 COOPER ENERGY SEVEN DEFECTIVE DIESEL ENGINEROCKER ARMS DELIVERED

10/19/1993 9310270078

93402 WESTINGHOUSE CONTAINMENT SPRAY SYSTEMPERFORMANCE PROBLEMS

10/04/1993 9310200105


UNEXPECTED DECOUPLING OF STEMOF RECIRCULATION SPRAY PUMPSUCTION VALVE FROM ITSOPERATOR

10/19/1993 ml020500003

93404 DEPARTMENT OFENERGY,GOULD-SHAWMUT,BUSSMANN

FUSES WITH CRACKED END CAPS 10/07/1993 ml020500005

93405 NORTHEASTNUCLEARENERGY,CROSBY VALVEAND GAGE

INCOMPLETE RESEATING ANDINCORRECT LOWER RINGADJUSTMENT SETTING OF STEAMGENERATOR SAFETY VALVES DUE TOUSE OF INCORRECT PROCEDURE

08/31/1993 9309090435


LACK OF PROPER TESTING OFCONTAINMENT SPRAY SYSTEM DUETO OMISSION IN PROCEDURE

03/19/1993 9303220293

93407 ARIZONA PUBLICSERVICE,AMETEK

FAILURE OF REACTOR COOLANTPUMP SEAL CONTROLLED BLEEDOFFFLOW INDICATION

09/13/1993 9309210258


TEMPERATURE SUSCEPTIBILITY OFCONTROL ROD ANALOG POSITIONINDICATION SYSTEM COILS

08/26/1993 9309030248


FAILURE OF LOW PRESSURE SAFETYINJECTION PUMP MAGNE-BLASTVERTICAL LIFT, HORIZONTALDRAWOUT, 1200 AMPS, 4160 VOLTS,CIRCUIT BREAKER TO REMAINCLOSED

10/26/1993 ml020640150



08/26/1993 9309030268

93411 WESTINGHOUSE APPARENT LACK OF FUSION INREACTOR VESSEL HEAD ADAPTORPENETRATION ATTACHMENT WELDS

10/19/1993 9310260340

93412 CAROLINA POWERAND LIGHT,COLT INDUSTRIES

BROKEN SPRINGS ON THREEEMERGENCY DEISEL GENERATOR AIRSTART DISTRIBUTOR VALVES

10/28/1993 ml020640151

93413 FISCHER ANDPORTER,PHILADELPHIAELECTRIC,COMMONWEALTHEDISON

DEVIATION IN TESTINGMETHODOLOGY FOR CLAMP ONULTRASONIC FLOW METERS USED ON12 INCH SCHEDULE 40 PIPE

11/01/1993 9311090039

93414 FISCHER ANDPORTER,PHILADELPHIAELECTRIC,COMMONWEALTHEDISON


11/01/1993 ml020500006

93415 POWERAUTHORITY OFSTATE OF NEWYORK,WESTINGHOUSE

MINIMUM TEMPERATURE FORCRITICALITY IS 450 F IN TECHNICALSPECIFICATIONS BUT 540 F IN SAFETYANALYSIS

11/02/1993 ml020590400

93416 CONSUMERSPOWER

NINE CONTACT MODEL 5U12-76RELAYS DO NOT MEET SEISMICQUALIFICATION REQUIREMETS

08/13/1993 ml020590402

93417 NAMCOCONTROLS,COMMONWEALTHEDISON

POTENTIAL ABNORMAL OPERATIONOF LIMIT SWITCHES EA740 AND EA750WHEN OPERATED BELOW 65 F DUETO INCREASED VISCOSITY OFGREASE

11/05/1993 9311080224


IMPROPER ALIGNMENT OF PLASTICFACE PLATE ON TYPE EH, 3 PHASE,480 VOLTS CIRCUIT BREAKEROPERATING LINKAGE

09/24/1993 ml020500007








SEISMIC TESTING PROBLEMS ONWESTRONICS MODEL 2100C SERIESRECORDERS ON UNITS BUILT PRIORTO 1993

10/07/1993 9310200279


DISCREPANCIES IN VALVE WEIGHTSUSED IN PIPING ANALYSES

10/01/1993 9310080020

93424 DUQUESNE LIGHT,AUTOMATICTIMING ANDCONTROL,WYLELABORATORIES

FAILURE OF TWO EMERGENCYDEISEL GENERATOR SEQUENCERSDUE TO USE OF MODEL 365A LONGRANGE TIMER RELAYS

11/08/1993 ml020590407

93425 AGASTAT,WYLELABORATORIES

AMERACE GPIA RELAYS NOTDESIGNED FOR HARSH NUCLEARENVIRONMENT

11/02/1993 9311080211


POTENTIALLY NONCONSERVATIVEHEAT FLUX HOT CHANNEL FACTOR PENALTY

10/18/1993 9310290090


LOCATION OF GADOLINIA PINS INFUEL ASSEMBLY IN CORE DIFFERENTFROM DESIGN SPECIFICATION

11/19/1993 9312020249

93428 PENNSYLVANIAPOWER ANDLIGHT,ENTERGYOPERATIONS,GENERALELECTRIC

INTRAGRANULAR STRESSCORROSION CRACKING OF JET PUMPHOLD DOWN BEAMS

11/21/1993 ml020590411

93429 GENERAL PUBLICUTILITIES,LIMITORQUE

USE OF A HAMMER TO TAP LEVERONTO ITS SHAFT DURINGREPLACEMENT OF MANUALDECLUTCH LEVERS ON EIGHT VALVEACTUATORS IMPAIRED ELECTRICALOPERATION

11/17/1993 ml020590421

93430 ENTERGYOPERATIONS

BROKEN YOKE AND SEPARATED DISCFROM STEM ON HIGH PRESSURECORE SPRAY VALVE DURINGTESTING

11/22/1993 ml020590426

93431 ILLINOIS POWER SHEARED MOTOR PINION KEY ONHIGH PRESSURE CORE SPRAYINJECTION VALVE ACTUATOR

10/08/1993 ml020590430

93432 TENNESSEEVALLEYAUTHORITY,TRANSAMERICADELAVAL,COOPERINDUSTRIES

MISMATCHED CAPACITIES OFCOMPRESSOR AND DRYER RESULTSIN INCREASED MOISTURE INEMERGENCY DEISEL GENERATOR AIRSTART SYSTEM

11/18/1993 9312020307

93433 WESTINGHOUSE INCREASING AND DECREASING HOTLEG TEMPERATURE IN CYCLESLASTING SEVERAL MINUTES

11/12/1993 9311170058

93434 PENNSYLVANIAPOWER ANDLIGHT,ENTERGYOPERATIONS,GENERALELECTRIC

INTRAGRANULAR STRESSCORROSION CRACKING OF JET PUMPHOLD DOWN BEAMS

11/23/1993 ml020640155

93435 FISCHER ANDPORTER


11/11/1993 9311180054

93436 ARIZONA PUBLICSERVICE,WESTINGHOUSE

FAILURE OF REACTOR TRIP BREAKERMODEL DS-206 TO CLOSE

11/10/1993 ml020640170


FAILURE OF CYLINDER LOCK SELECTOR SPRING TO RETURN TYPECR2940 SWITCH TO ORIGINALPOSITION

11/01/1993 9311300038


POTENTIAL FOR PRESSURE SAFETYVALVE TO STICK OPEN

10/29/1993 9311050158


10/27/1993 9311090158


CORE SHROUD INDICATIONS 11/30/1993 9312130239

93441 FARWELL ANDHENDRICKS,TELEMECANIQUE

E20 STYLE OVERLOAD RELAYS CANTEMPORARILY OPEN AND CLOSEWITHOUT FULLY TRIPPING DUE TOOVER CENTER TOGGLE SWITCHDESIGN

12/01/1993 9312070155

93442 SOUTHERNCALIFORNIAEDISON,METER DEVICES

FAILURE OF EMERGENCY DEISELGENERATOR ROTO TEST SWITCH DUETO SHEARING OF SWITCHCONNECTIONS BY BOLT HEAD

12/01/1993 ml020640180

93443 NORTHERNSTATES POWER,WESTINGHOUSE

CONTINUING FAILURES OF NBDFRELAYS USED IN THE REACTORPROTECTION SYSTEM

12/02/1993 ml020640186


SEPARATION OF DISC ON VALVEFROM MOTOR OPERATOR DUE TOSPLINE ADAPTER THROUGHOVERSIZED HOLE ON ADAPTER ANDBONNET PLATES

12/03/1993 9312100277

93445 GENERALELECTRIC,POWERAUTHORITY OFSTATE OF NEWYORK


12/03/1993 9312100271

93446 PUBLIC SERVICEELECTRIC ANDGAS,CANADA-ALLIEDDIESEL

CRACKING OF CYLINDER LINERS INEMERGENCY DIESEL GENERATORSAS NOTED BY JACKET WATER LEAKS

12/03/1993 ml020590434


LOCATION OF GADOLINIA PINS INFUEL ASSEMBLY IN CORE DIFFERENTFROM DESIGN SPECIFICATION

12/06/1993 ml020590439



12/07/1993 ml020640190

93449 COMMONWEALTHEDISON,ITT STANDARDFLUIDTECHNOLOGY

FAILURE OF HEAT EXCHANGER ATTUBE ROLL JOINT DUE TO EXCESSIVEWALL THINNING

11/24/1993 9312030283

93450 COOPER ENERGY CRACKING ON PORTION OFSUBCOVER ON WHICH AREMOUNTED INTAKE AND EXHAUSTROCKER SHAFTS

12/09/1993 9312150186

93451 ILLINOIS POWER,LIMITORQUE,ANCHOR/DARLING

SHEARED MOTOR PINION KEY ONHIGH PRESSURE CORE SPRAYINJECTION VALVE ACTUATOR

12/10/1993 9312200222

93452 BORG-WARNER TWO VALVES FAILED TO CLOSEFULLY DURING TESTING BECAUSE OFDISK TO STUD ATTACHMENT WELD

12/10/1993 9312170157

93453 BORG-WARNER TWO VALVES FAILED TO CLOSEFULLY DURING TESTING BECAUSE OFDISK TO STUD ATTACHMENT WELD

12/10/1993 9312170150

93454 MORRISON-KNUDSEN,GENERAL MOTORSELECTROMOTIVEDIVISION

CRACKING PROBLEM WITH LASER-HARDENED CYLINDER LINER ON 645DIESELS

12/10/1993 9312170191

93455 ANCHOR/DARLING,PARKER HANNIFIN

MISSING STAINLESS STEEL GLAND INSTEM SEAL OF NEEDLE VALVES INACTUATORS FOR MAIN STEAM ANDFEEDWATER ISOLATION VALVES

12/13/1993 ml020560589

93456 NUMERICALAPPLICATIONS

INCORRECT INPUT FOR HEATEXCHANGER MODEL IN GOTHICCOMPUTER PROGRAM FORCONTAINMENT THERMALHYDRAULIC ANALYSIS

12/06/1993 9312210066


FAILURE OF REACTOR TRIP BREAKERMODEL DS-206 TO CLOSE

12/14/1993 ml020640195

93458 POWERAUTHORITY OFSTATE OF NEWYORK,GENERALELECTRIC


11/29/1993 9312130417

93459 NAMCOCONTROLS,PACIFIC GAS ANDELECTRIC

TEST FAILURE OF EA180-31602 LIMITSWITCH NORMALLY OPEN CONTACTSTO CLOSE

12/16/1993 9312270067

93460 COMMONWEALTHEDISON,BBC BROWNBOVERI,NUTHERMINTERNATIONAL

MISSING PIECES IN OPERATINGMECHANISMS OF REFURBISHEDCIRCUIT BREAKERS

12/16/1993 ml020640207


12/03/1993 9312130035

93462 NIAGARAMOHAWK POWER,GENERALELECTRIC

INABILITY TO OPERATE HIGHPRESSURE CORE SPRAY INJECTIONVALVE WITH DEGRADED VOLTAGE

12/08/1993 9312160175


SEPARATION OF DISC ON VALVEFROM MOTOR OPERATOR DUE TOSPLINE ADAPTER THROUGHOVERSIZED HOLE ON ADAPTER ANDBONNET PLATES

12/10/1993 9312150346


SEVERAL CRACKED TURNING VANECAP SCREWS ON A MODEL 93A-1REACTOR COOLANT PUMP

11/22/1993 9312090194

93465 WESTINGHOUSE POSSIBLE RUNOUT CONDITION OFCHARGING PUMPS IN SAFETYINJECTION

11/29/1993 9312080110

93466 BBC BROWNBOVERI,POTTER ANDBRUMFIELD,LOUISIANAPOWER AND LIGHT

EXCESSIVE END PLAY OF SHAFTS ONMOTOR DRIVEN RELAYS DUE TOOVERSIZED COILS

12/23/1993 9401110047



12/23/1993 9405040099

93468 TENNESSEEVALLEYAUTHORITY,TRANSAMERICADELAVAL,COOPERINDUSTRIES

MISMATCHED CAPACITIES OFCOMPRESSOR AND DRYER RESULTSIN INCREASED MOISTURE INEMERGENCY DEISEL GENERATOR AIRSTART SYSTEM

12/10/1993 9312200300

Part 21 Reports for 1992LOG_NO NOTIFIER, VENDOR DESCRIPTION REP_DATE ACCESS_NO

92001 RALPH A. HILLER,AUTOMATICSWITCH COMPANY

SOLENOID VALVE MODEL NP8320-A185VMAY OPEN AFTER BEING DEENERGIZED

01/07/1992 920113.0281

92002 VIRGINIA ELECTRICAND POWER,WESTINGHOUSE

RESIDUAL HEAT REMOVAL SYSTEM RELIEFVALVE DESIGN FLOW RATE

01/22/1992 ml01338.0152

92003 FAIRBANKS MORSE,COLT INDUSTRIES

PISTON CASTINGS MAY HAVE CRACKSBELOW AND THROUGH UPPER AND LOWERRING GROOVE

01/29/1992 920204.0009

92004 ROSEMOUNT SERIES 5520H INDICATING ELECTRICALTRANSMITTER SHOWS VARIATION INPERFORMANCE ACCURACY OVER STATEDTEMPERATURE RANGE

12/23/1991 920218.0165

92005 WESTINGHOUSE TIME REQUIRED TO SWITCH THEEMERGENCY CORE COOLING SYSTEM FROMCOLD LEG RECIRCULATION TO HOT LEGRECIRCULATION

01/27/1992 920131.0158

92006 WESTINGHOUSE POTENTIAL DEVIATIONS IN EMERGENCYCORE COOLING SYSTEM EVALUATIONCOMPUTER PROGRAMS

01/21/1992 920128.0046

92007 TEXAS UTILITIESGENERATING,COPES-VULCAN,WESTINGHOUSE

VALVE BONNET TO YOKE BOLTING NOTASTM A93 GRADE B6 MATERIAL

01/16/1992 920124.0158


SAFETY TRIP VALVES USED ASMECHANICAL OVERSPEED DEVICES INEMERGENCY DIESEL GENERATORS

01/14/1992 920204.0320

92009 NUTHERMINTERNATIONAL,FASCO INDUSTRIES,GEORGIA POWER

ARMATURE CARRIERS BREAKING INCONTACTOR MODEL 30-FO-30

01/14/1992 920116.0083

92010 COOPER ENERGY POTENTIAL PROBLEM WITH CYLINDERLINER IN DSR-48 AND DSRV-16-4 DIESELENGINE

01/15/1992 920121.0230

92011 SPECTRUMTECHNOLOGIES, YOKOGAWACORPORATION OFAMERICA

PROGRAMMABLE INDICATINGCONTROLLER, YS-80 SERIES, MODEL SLPC

12/23/1991 9202250044

92012 QUALITY SERVICESINTERNATIONAL,BBC BROWN BOVERI

COMMERCIAL GRADE RELAYSREPRESENTED AS SAFETY RELATED RELAYS

02/04/1992 9205070031

92013 EBERLINE,PENNSYLVANIASTATE UNIVERSITY

MODEL AMS-3A BETA PARTICULATE AIRMONITOR

01/27/1992 9202250247

92014 MORRISON-KNUDSEN

ROTOR POLE MOUNTING BOLT TORQUE FOREMD A20, A20C, A20C1, AND A20C2GENERATORS

01/24/1992 920228.0097


ROTOR POLE MOUNTING BOLT TORQUE FOREMD A20, A20C, A20C1, AND A20C2GENERATORS

02/05/1992 920303.0123

92016 NEBRASKA PUBLICPOWER DISTRICT,AMOT CONTROL


02/18/1992 920225.0182

92017 GENERAL ELECTRIC MOLDED CASE CIRCUIT BREAKERS WITHSHUNT TRIP AND UNDERVOLTAGE RELEASEACCESSORIES

02/28/1992 920304.0219


CHECK VALVE SWING ARM PART NUMBER72543 NOT COMPLETELYINTERCHANGEABLE WITH ORIGINAL PART

02/28/1992 920303.0180

92019 NUTHERMINTERNATIONAL,YOKOGAWACORPORATION OFAMERICA

WEAR PLATE MATERIAL IN THE READ ONLYMEMORY SOCKET OF YS-80 SERIESCONTROLLERS

02/03/1992 920206.0038

92020 CONSOLIDATEDEDISON

CORROSION IN THE LUBRICATING OILCOOLERS ASSOCIATED WITH EMERGENCYDEISEL GENERATOR JACKET WATERCOOLERS

02/21/1992 920318.0378


DEFICIENCY IN ACTUATORS FOR MAINFEEDWATER PREHEATER BYPASSISOLATION VALVES

02/14/1992 920220.0037

92022 NUTHERMINTERNATIONAL,FASCO INDUSTRIES

DEFINITE PURPOSE CONTACTORS 03/06/1992 920317.0110

92023 GENERAL ELECTRIC,ANCHOR/DARLING

MOTOR OPERATED VALVE STEM THRUSTSIZING CALCULATION DID NOT INCLUDESTEM EJECTION FORCE

02/12/1992 920219.0407

92024 TEXAS UTILITIESGENERATING,COPES-VULCAN,WESTINGHOUSE

VALVE BONNET TO YOKE BOLTING NOTASTM A93 GRADE B6 MATERIAL

02/13/1992 920219.0070

92025 ROCHESTER GASAND ELECTRIC,VICTOREEN

FIELD CALIBRATION SOURCE SERIALNUMBER 109, MODEL 878-10 DID NOTSATISFY PURCHASE ORDER

02/24/1992 920318.0013

92026 MOVATSINCORPORATED

MOTOR OPERATED VALVE SPRING PACKOPEN CALIBRATION METHODOLOGY

02/28/1992 920323.0087

92027 COOPER ENERGY,NEBRASKA PUBLICPOWER DISTRICT,AMOT CONTROL


03/02/1992 920313.0051

92028 COLT INDUSTRIES,FAIRBANKS MORSE

CRACKED PISTON CASTINGS 03/18/1992 920323.0300

92029 COMMONWEALTHEDISON,ANCHOR/DARLING

MOTOR OPERATED GATE VALVES 03/18/1992 920323.0298



03/16/1992 920324.0159


REACTOR VESSEL HEAD ADAPTOR TUBECRACKING

03/23/1992 920330.0130

92032 NUTHERMINTERNATIONAL,FASCO INDUSTRIES

DEFINITE PURPOSE CONTACTORS 03/26/1992 920330.0199

92033 SOUTH CAROLINAELECTRIC AND GAS

FEEDWATER ISOLATION VALVE ACTUATORFAILED TEST

01/06/1992 920113.0084

92034 VALCORENGINEERING,DUKE POWER

17-7PH SPRING FAILURE IN VALVE 03/25/1992 920401.0291

92035 COOPER ENERGY DIESEL ENGINE POWER CYLINDER LINER 03/13/1992 920324.0332

92036 ROSEMOUNT TRANSMITTERS MODELS 1153 AND 1154 12/05/1991 911212.0128



03/20/1992 920401.0079

92038 TARGET ROCK MATERIAL SUBSTITUTION IN TERMINALBLOCKS SUPPLIED WITH SOLENOID VALVES

03/03/1992 920311.0070

92039 OMAHA PUBLICPOWER DISTRICT

CRACKING OF CAM FOLLOWERS ON SBMCONTROL SWITCHES FOR 4160 VOLTSWITCHGEAR

04/20/1992 ml01338.0163

92040 TVA,WESTINGHOUSE

LIMITATIONS OF PRESSURIZER VENTINGFOR DECAY HEAT REMOVAL AT COLDSHUTDOWN

03/16/1992 ml01338.0174

92041 ROCHESTER GASAND ELECTRIC,VICTOREEN

FIELD CALIBRATION SOURCE SERIALNUMBER 109, MODEL 878 DID NOT SATISFYPURCHASE ORDER

03/23/1992 920401.0141

92042 ROCHESTER GASAND ELECTRIC

MOTOR OPERATED VALVE TEST DATADIFFER FROM CALCULATIONS

03/23/1992 920330.0092


TWO INCH MANUAL 1500 POUNDS PERSQUARE INCH ASME CLASS II VALVESFOUND GOUGED ON DELIVERY

03/23/1992 920330.0092

92044 CONSUMERS POWER IMPROPERLY TERMINATED WIRES ONCLOSING RELAY FOR 2400V SWITCHGEARBREAKER

04/23/1992 920507.0124

92045 ANCHOR/DARLING,CONTROMATICSCORPORATION,NORTHEASTNUCLEAR ENERGY

TYPE C SERIES BALL VALVES WITH TEFZELSEATS MAY LEAK AT AMBIENTTEMPERATURES AFTER EXPOSURE TOTEMPERATURE GREATER THAN 160 F

04/09/1992 920625.0012

92046 CONSOLIDATEDPOWER SUPPLY,CONSOLIDATEDPIPE AND VALVESUPPLY

DEVIATION IN GAGE USED FORHYDROSTATIC TESTING OF PIPING

03/31/1992 920514.0001

92047 SOUTHERNCALIFORNIAEDISON

MISASSEMBLY OF AUXILIARY FEEDWATERPUMP SUPPORT SYSTEM PIPING

03/06/1992 920324.0144

92048 FLORIDA POWERAND LIGHT,TIOGA PIPE SUPPLY

CRACK INDICATIONS IN 3 INCH MONEL 400SOCKETWELD TEE FITTINGS

04/01/1992 920513.0211

92049 ROBERTSHAWCONTROLS,GENERAL ELECTRIC

QUALITY ASSURANCE PROGRAM DOES NOTCONFORM TO 10 CFR 50 APPENDIX BPROVISIONS

12/19/1991 911230.0210

92050 CAROLINA POWERAND LIGHT,BROWN AND ROOT

BOLTS FOR WALLS NOT INSTALLED PERPLANT DESIGN

04/24/1992 920501.0230

92051 MORRISON-KNUDSEN,ELECTROMOTIVEDIVISION OFGENERAL MOTORS

POTENTIAL DEFECT IN TURBOCHARGERSFOR SERIES 645 DEISEL GENERATOR ENGINE

04/17/1992 920421.0058

92052 BBC BROWN BOVERI AUTHORIZATION OF UNESCORTED ACCESSFOR TEMPORARY WORKERS

04/24/1992 920430.0151

92053 NORTHEASTNUCLEAR ENERGY,FAIRBANKS MORSE

INADEQUATE COOLING SYSTEM DESIGNFOR EMERGENCY DEISEL GENERATOR

01/28/1992 ml01338.0182

92054 VERMONT YANKEE,ANCHOR/DARLING

INADEQUATE CLEARANCE BETWEEN THESWING ARM AND SHAFT BUSHINGS ON A 150POUNDS PER SQUARE INCH SWING CHECKVALVE

04/29/1992 920504.0141

92055 POWER AUTHORITYOF STATE OF NEWYORK,GENERAL ELECTRIC

INDICATING LIGHT BULBS BURNING OUTAND BLOWING FUSES

03/06/1992 920318.0274

92056 CAROLINA POWERAND LIGHT

NONSAFETY RELATED RADIATIONMONITORING CENTRAL PROCESSOR COULDSEND BAD DATA TO SAFETY RELATEDRADIATION MONITORS

05/01/1992 ml01338.0200

92057 GENERAL ELECTRIC,STATIC O RING

FAILURES OF KAPTON SENSORDIAPHRAGMS IN DIFFERENTIAL PRESSURE AND PRESSURE SWITCHES

05/01/1992 920624.0253


REACTOR TRIP BREAKER TYPE DS-206FAILED TO OPEN

04/20/1992 ml01338.0228

92059 FLORIDA POWERAND LIGHT,TIOGA PIPE SUPPLY


04/28/1992 920505.0292

92060 WESTINGHOUSE ROD CLUSTER CONTROL ASSEMBLYFUNCTIONALITY

04/30/1992 920505.0014

92061 WESTINGHOUSE CONTAINMENT INITIAL PRESSURE ANDTEMPERATURE IN LOSS OF COOLANTACCIDENT

04/30/1992 920505.0014

92062 WESTINGHOUSE PEAK CLAD TEMPERATURE IN LOSS OFCOOLANT ACCIDENT

04/30/1992 920505.0014

92063 WESTINGHOUSE INADEQUATE DEDICATION OF PARTS FORCLASS 1E 7300 CIRCUIT CARDS

04/24/1992 920430.0254

92064 WESTINGHOUSE CRACKED INSULATORS IN ASL DRY TYPETRANSFORMERS

04/30/1992 920506.0250

92065 PUBLIC SERVICEELECTRIC AND GAS,BECHTEL POWER

DESIGN DEFECT IN BUS TRANSFER SCHEME 05/08/1992 920728.0177

92066 ROCHESTER GASAND ELECTRIC,MOVATSINCORPORATED

MOTOR OPERATED VALVE SPRING PACKOPEN CALIBRATION METHODOLOGY

05/04/1992 920507.0221

92067 TEXAS UTILITIESGENERATING,ELGARCORPORATION

MULTIPLE TESTING DEFICIENCIES OFINVERTERS

05/13/1992 920728.0159


POTENTIAL DEFECT IN TURBOCHARGERSFOR SERIES 645 DEISEL GENERATOR ENGINE

05/11/1992 920521.0231



02/21/1992 920318.0378

92070 WISCONSIN PUBLICSERVICE,WESTINGHOUSE

SURGE LINE FLOODING 05/11/1992 920518.0005

92071 COMMONWEALTHEDISON,GOULD NATIONALBATTERY

TYPE NCX-21 BATTERIES USED IN CLASS 1EAPPLICATIONS

05/22/1992 920601.0001

92072 LIMITORQUE MAINTENANCE REPORT 02/27/1992 920624.0257

92073 PUBLIC SERVICEELECTRIC AND GAS,G. H. BETTIS

TESTING OF ACTUATORS FORCONTAINMENT ATMOSPHERIC CONTROLVALVES

05/29/1992 920624.0232

92074 CLEVELANDELECTRICILLUMINATING,ATWOOD ANDMORRILL

CRACKING IN MAIN STEAM ISOLATIONVALVE POPPETS

05/22/1992 920624.0217

92075 CONSUMERSPOWER,ALLIS CHALMERS

IMPROPERLY TERMINATED WIRES ONCLOSING RELAY FOR 2400V SWITCHGEARBREAKER

05/15/1992 920526.0150

92076 COLUMBUSMETALLURGICALSERVICES

SLIPON FLANGE, ORIGINALLY OF 14 3/4 INCHINSIDE DIAMETER BUT REDUCED BY AWELDING 3/4"RING AND MACHINE WELDING,SEPARATED FROM RING

03/27/1992 ml01338.0294

92077 TIOGA PIPE SUPPLY,FLORIDA POWERAND LIGHT


05/28/1992 920602.0142


CRACKED AIR DEFLECTOR IN HIGHPRESSURE CORE SPRAY PUMP MOTORMODEL 5K6357XC10A

05/28/1992 ml01338.0304

92079 TENNESSEE VALLEYAUTHORITY

TEFLON IN VALVE SEATS AND PACKING INH2 AND O2 ANALYZERS DOES NOT MEEDRADIATION REQUIREMENT

06/13/1985 850624.0133

92080 PORTLANDGENERAL ELECTRIC

TEFLON IN POST ACCIDENT MONITORINGINSTRUMENTS DRAIN VALVES DOES NOTMEED RADIATION REQUIREMENT

06/05/1992 ml01338.0316

92081 COMMONWEALTHEDISON,VELAN VALVE

PERFORMANCE OF FORGED SWING CHECKVALVES

05/22/1992 920601.0002

92082 PUBLIC SERVICEELECTRIC AND GAS,BECHTEL POWER

DESIGN DEFECT IN BUS TRANSFER SCHEME 06/03/1992 920611.0196

92083 WESTINGHOUSE CONTAINMENT INITIAL TEMPERATUREASSUMPTIONS FOR LARGE BREAK LOSS OFCOOLANT ACCIDENT

06/01/1992 920611.0088

92084 VICTOREEN,TRW CINCH

PRINTED CIRCUIT BOARD CONNECTOR(PART 50-30B-10) IN MODEL 876A HIGHRANGE CONTAINMENT RADIATIONMONITOR

06/16/1992 920625.0249

92085 WESTEX FAILURE OF PRESSURE SWAGE FITTING ONSOURCE EXPOSURE TUBE

05/05/1992 920522.0210

92086 TARGET ROCK RECTIFIER 9204 IN SOLENOID VALVES 06/11/1992 920624.0400

92087 GULF STATESUTILITIES,CONNEX PIPESYSTEMS

WALL THICKNESS OF FEEDWATERREPLACEMENT ELBOW LESS THANMINIMUM

06/18/1992 920624.0320

92088 GENERAL ELECTRIC POTENTIAL FOR EXCEEDING TECHNICALSPECIFICATION SAFETY LIMIT MINIMUMCRITICAL POWER RATIO FOR ROTATED FUELASSEMBLIES

06/19/1992 920629.0026

92089 NUCLEARREGULATORYCOMMISSION,WESTINGHOUSE,BBC BROWN BOVERI

ZENER DIODES IN RELAYS 06/05/1991 910614.0051

92090 NUCLEARREGULATORYCOMMISSION,PACIFIC GAS ANDELECTRIC,COPES-VULCAN

MAIN STEAM DUMP VALVE ANOMALIES 06/20/1991 910626.0170

92091 ATWOOD ANDMORRILL,CLEVELANDELECTRICILLUMINATING


06/24/1992 920728.0257



06/19/1992 920624.0291

92093 WESTINGHOUSE,DUKE POWER

NONCONSERVATIVE ERRORS INOVERTEMPERATURE DELTA TEMPERATURESETPOINT CAUSED BY IMPROPER GAINSETTINGS

06/15/1992 920624.0321

92094 ATOMIC ENERGYCONTROL BOARD,PEERLESS PUMP

STRESS CORROSION FAILURE OF EMERGENCY LOW PRESSURE SERVICEWATER PUMP UPPERMOST COUPLING

06/05/1992 ml01338.0358

92095 CALVERTCOMPANY,FLORIDA POWERCORPORATION

MOMENTARY SHORT CIRCUIT CURRENTS OF80, 000 AMPS IN ELECTRICAL BUS

06/30/1992 920709.0068


REPLACEMENT SWING ARM FOR SWINGCHECK VALVE DOES NOT HAVE SAMEDIMENSIONS AS ORIGINAL

06/30/1992 920709.0081

92097 ROSEMOUNT COVERS MAY NOT BE TORQUED TOSPECIFICATION ON MODELS 1152, 1153 AND1154 TRANSMITTERS

06/30/1992 920708.0270

92098 GENERAL ELECTRIC RADIAL ACCESS HOLE COVER CRACKING 07/09/1992 920720.0125

92099 VIRGINIA ELECTRICAND POWER,KLOCKNER-MOELLER

MODEL NZM6-63 480 VOLT BREAKERSFAILED OPEN DUE TO FRACTURE OF PLASTIC ARM WITHIN BREAKER

07/01/1992 920708.0003

92100 TEXAS UTILITIESGENERATING,KRANCO

QUALITY ASSURANCE PROGRAM DOES NOTIMPLEMENT 10 CFR 50 APPENDIX BPROVISIONS FOR POLAR CRANE PARTS

07/16/1992 920728.0168



07/01/1992 920707.0221

92102 COOPER ENERGY GEAR WEAR IN ENGINE DRIVEN JACKETWATER PUMP OF DSRV-16-4 STANDBYDIESEL GENERATOR

06/26/1992 920708.0018

92103 CONNEX PIPESYSTEMS,GULF STATESUTILITIES,RAM FORGE


06/25/1992 920630.0022

92104 CONNEX PIPESYSTEMS,GULF STATESUTILITIES,RAM FORGE


07/08/1992 920715.0212

92105 NUCLEARLOGISTICS,GOULD NATIONALBATTERY


07/08/1992 920715.0165



06/12/1992 920625.0006

92107 WESTINGHOUSE WESTINGHOUSE TIME REQUIRED TO SWITCHTHE EMERGENCY CORE COOLING SYSTEMFROM COLD LEG RECIRCULATION TO HOTLEG RECIRCULATION

06/23/1992 920629.243

92108 PUBLIC SERVICEELECTRIC AND GAS,G. H. BETTIS

CONTAINMENT ATMOSPHERIC CONTROLSYSTEM VALVE REPLACEMENT ACTUATORS

06/29/1992 920706.0248

92109 MOVATSINCORPORATED,TENNESSEE VALLEYAUTHORITY

INADEQUACIES IN MOTOR OPERATEDVALVE DIAGNOSTIC EQUIPMENT

07/01/1992 920706.0188

92110 DUQUESNE LIGHT,BYRON JACKSON

FAILED RIVER WATER PUMP SHAFT 07/07/1992 920715.0335


FEEDWATER ISOLATION VALVE ACTUATORFAILED TEST

07/10/1992 920728.0188


AUXILIARY FEEDWATER SYSTEM CHECKVALVES

07/07/1992 920713.0238

92113 BBC BROWN BOVERI POTENTIAL CAPACITOR PROBLEM IN KD-10RELAY

06/26/1992 920708.0186


NONCONSERVATIVE PREDICTION OFCRITICAL POWER RATIO IN CONTRANSA2CODE BECAUSE OF DISCREPANCY INFEEDWATER CONTROL

07/09/1992 920728.0255

92115 WESTINGHOUSE LOSS OF COOLANT ACCIDENT CODING ANDMETHODOLOGY, FUEL PRESSURE ANDTEMPERATURE LIMITS, BURST ANDBLOCKAGE IN SMALL BREAK LOSS OFCOOLANT ACCIDENT, AND FUEL RODBACKFILL INITIAL PRESSURE UNCERTAINTY

07/01/1992 920720.0071

92116 NUCLEAR POWERCORPORATION(INDIA),GENERAL ELECTRIC,FOSTER WHEELER

TRANSGRANULAR FATIGUE FAILURE ATTUBE TO TUBESHEET JOINT IN EMERGENCYCONDENSER

07/02/1992 ml01338.0366

92117 WESTINGHOUSE REACTOR VESSEL UPPER PLENUMANOMALY IN 4 LOOP PLANTS WITHINVERTED TOP HAT STYLE OF UPPERINTERNALS PACKAGE

07/24/1992 920728.0024

92118 WASHINGTONPUBLIC POWER,LIMITORQUE

UNDERSIZED CAP SCREWS IN UPPERHOUSING COVERS OF MOTOR OPERATORS

07/30/1992 920814.0137

92119 CONSUMERSPOWER,FARRIS

PREMATURE LIFTING OF RELIEF VALVEMODEL 2745PKD/S4 BECAUSE OFMISALIGNMENT OF SPRING ADJUSTMENTSCREW BORE IN BONNET

07/30/1992 920814.0134


STICKING DIESEL GENERATORLUBRICATING OIL PRESSURE REGULATINGVALVES BECAUSE OF INADEQUATE BORECLEARANCE

08/12/1992 920814.0138


STEEL BLANK IN DIESEL GENERATOR GEARCASE LUBRICATING OIL SUPPLY LINE

08/12/1992 920814.0141

92122 ELGAR,TEXAS UTILITIESGENERATING

MULTIPLE TESTING DEFICIENCIES OFINVERTERS

07/15/1992 920727.0046

92123 LIMITORQUE INSUFFICIENT DUCTILITY OF SMB/SB/SBD-2WORM GEARS

08/04/1992 920819.0014

92124 NUCLEARREGULATORYCOMMISSION,NORTHEASTNUCLEAR ENERGY,GENERAL ELECTRIC

POTENTIAL BOILING WATER REACTORVESSEL LEVEL DEFICIENCIES

07/23/1992 ml01338.0376

92125 KLOCKNER-MOELLER,VIRGINIA ELECTRICAND POWER

MODEL NZM6-63 480 VOLT BREAKERSFAILED OPEN DUE TO FRACTURE OF PLASTIC ARM WITHIN BREAKER

08/03/1992 920810.0038


CRITICAL POWER RATIO IN CONTRANSA2CODE BECAUSE OF DISCREPANCY INFEEDWATER CONTROL

08/06/1992 920810.0187


SURGE LINE FLOODING 07/30/1992 920804.0037


UNDERSIZED CAP SCREWS IN UPPERHOUSING COVERS OF MOTOR OPERATORS

08/13/1992 920819.0209

92129 WASHINGTONPUBLIC POWER,ANCHOR/DARLING

UNDERSIZED YOKE CLAMPS OF 3 HIGHPRESSURE CORE SPRAY MOTOR OPERATEDVALVES

08/14/1992 920824.0036

92130 TOLEDO EDISON,IDAHO NATIONALENGINEERINGLABORATORY

ERRORONEOUS CALCULATION. OFTEMPERATURE PROFILES FOLLOWINGPOSTULATED HIGH ENERGY LINE BREAKS

08/14/1992 920824.0361

92131 GOULD NATIONALBATTERY,NUCLEARLOGISTICS


08/29/1992 920915.0149

92132 ROSEMOUNT SYSTEMATIC STATIC PRESSURE SPANEFFECT DIFFERENT THAN DOCUMENTEDFOR MODELS 1152 AND HIGH LINEDIFFERENTIAL PRESSURE TRANSMITTER

08/31/1992 920909.0204

92133 GENERAL ELECTRIC,COMMONWEALTHEDISON

POTENTIAL FOR MAIN STEAM ISOLATIONVALVES INSIDE CONTAINMENT TO DRIFTOPEN AFTER CLOSURE DURING EVENTSTHAT PRESSURIZE CONTAINMENT

08/18/1992 921123.0351

92134 CONSUMERSPOWER,FARRIS

PREMATURE LIFTING OF RELIEF VALVEMODEL 2745PKD/S4 BECAUSE OFMISALIGNMENT OF SPRING ADJUSTMENTSCREW BORE IN BONNET

08/24/1992 920828.0318

92135 NUCLEARLOGISTICS,GOULD NATIONALBATTERY


08/31/1992 920903.0001

92136 COOPER ENERGY POTENTIAL PROBLEM WITH 02-425-03-AFJACKET WATER PUMP SHAFT IN DSRV-16-4ENTERPRISE STANDBY DIESEL GENERATOR

09/04/1992 920911.0205

92137 ROCHESTER GASAND ELECTRIC,HENRY VOGTMACHINE

OVERLAP ON BODY TO BONNET WELD ON1/2 INCH ASME CLASS II VALVE

08/28/1992 920909.0327

92138 PENNSYLVANIAPOWER AND LIGHT,HY-CALENGINEERING

FAILURE OF RESISTANCE THERMALDETECTORS IN SUPPRESSION POOL

08/26/1992 920902.0013

92139 STRUCTURALINTEGRITYASSOCIATES

POTENTIAL ASME CODE ERROR REGARDINGCOEFFICIENTS OF THERMAL EXPANSION OFA-533GR.B, A-508C1.2, AND INCONEL 600METALS

08/25/1992 920911.0005

92140 COOPER ENERGY FOREIGN PARTICLES ENTERING FUEL PUMPS 09/16/1992 921109.0090

92141 TENNESSEE VALLEYAUTHORITY,UNR LEAVITT,CONSOLIDATEDPOWER SUPPLY

CRACKED WELD IN SAMPLE OF ASTM A500GRADE B STEEL TUBING HEAT T42510 FROMCOIL 924544

09/22/1992 921005.0207

92142 MORRISON-KNUDSEN,DUQUESNE LIGHT,CONNECTICUTYANKEE ATOMICPOWER

DEFECTIVE AIR PIPING FILTER ASSEMBLY(BALSTON PARTS A912A-DX, A913A-DX)

09/24/1992 921005.0180

92143 WYLELABORATORIES,TENNESSEE VALLEYAUTHORITY

QUALIFICATION OF 8 SOLENOID MANIFOLDASSEMBLIES, PART NUMBER C6930-060

09/30/1992 921020.0024

92144 BABCOCK ANDWILCOX,BAILEY CONTROLS,NATIONALSEMICONDUCTOR

OPERATIONAL AMPLIFIERS USED IN SAFETYRELATED INSTRUMENTATION ANDCONTROL SYSTEMS MAY NOT PERFORMUNDER CERTAIN CONDITIONS

09/17/1992 920924.0243

92145 BOEING COMPUTERSERVICE,GEORGIA INSTITUTEOF TECHNOLOGY

PROGRAM DEFICIENCIES IN GTMODELERAND GTSTRUDL STRUCTURAL ANALYSISSOFTWARE

09/10/1992 ml01338.0384

92146 LIBERTYTECHNOLOGIES

MOTOR OPERATED VALVE STEM THRUSTMAY EXCEED LIMITS BECAUSE OFIMPROPER STEM MATERIAL

10/02/1992 921015.0294

92147 BORG-WARNER MOTOR OPERATED VALVE SEATING FORCEMAY BE NONCONSERVATIVE

10/02/1992 921006.0373


NONCONSERVATIVE ERRORS INOVERTEMPERATURE DELTA- TEMPERATURESETPOINT CAUSED BY IMPROPER GAINSETTINGS

08/22/1991 910906.0196

92149 NEW YORK POWERAUTHORITY,GENERAL ATOMIC,SOLTEC

SUSCEPTIBILITY OF DRYWELL HIGH RANGERADIATION MONITORS TOELECTROMAGNETIC INTERFERENCE

04/01/1992 920408.0109


RECURRING FAILURES OF PRESSURETRANSMITTERS

04/30/1992 920504.0192

92151 TEXAS UTILITIESGENERATING,ROSEMOUNT

TRANSMITTER MODELS 1154 AND 1153SERIES B AND D, MANUFACTURED BEFOREJULY 11, 1989, ARE SUBJECT TO POTENTIALFAILURE DUE TO LOSS OF FILL OIL

08/05/1991 910812.0204

92152 NORTHEASTNUCLEAR ENERGY,TERRATECHNOLOGY

TOLERANCES SPECIFIED BY REGULATORYGUIDE 1.12 CANNOT BE CONSISTENTLYMAINTAINED FOR ACCELEROGRAPH MODELPRA-103

07/31/1992 920807.0054

92153 TENNESSEE VALLEYAUTHORITY,FOXBORO

SPAN DEFICIENCY NOT CLEARLYIDENTIFIED BY VENDOR TECHNICALINFORMATION FOR MODEL E13DM-MCASTEAM GENERATOR LEVEL TRANSMITTER

05/17/1991 910522.0194

92154 NEW YORK POWERAUTHORITY,AGASTAT RELAY

FAILURE OF ANALOG TRANSMITTER TRIPSYSTEM TRIP RELAYS DUE TO THERMALAGING

02/25/1992 920313.0061

92155 PHOENIX STEEL,DIALCO

LOSS OF AUTOSTART CAPABILITY OF CORESPRAY DUE TO DESIGN OF INDICATIONLIGHT SOCKET

08/23/1991 910903.0190


TIMER ACTUATION RELAY IN EMERGENCYBUS FAILED DUE TO THERMAL HEATING

09/19/1991 910927.0121

92157 GULF STATESUTILITIES,POTTER ANDBRUMFIELD,GENERAL ELECTRIC

ESF ACTUATION DUE TO RELAYMALFUNCTIONS BECAUSE OF DEPOSITS OFMATERIAL FROM VARNISH COATING

11/13/1991 911126.0243

92158 NIAGARA MOHAWKPOWER,GENERAL ELECTRIC

DRIED GREASE IN SAFETY RELATEDMOLDED CASE BREAKERS

04/27/1992 920506.0082

92159 YANKEE ATOMICELECTRIC

EMERGENCY DEISEL GENERATORINOPERABLE DUE TO EXCESSIVE ARCINGACROSS RELAY CONTACTS

12/04/1991 911209.0331

92160 VERMONT YANKEE,GENERAL ELECTRIC

TRANSIENT DUE TO REACTOR MODESWITCH, TYPE SB-1, CONTACTS NOTFUNCTIONING PROPERLY UNLESS THESWITCH IS POSITIONED EXACTLY, BYDESIGN

05/21/1992 920526.0194

92161 NEW YORK POWERAUTHORITY,GENERAL ATOMIC,SOLTECCORPORATION

UNDOCUMENTED ASSEMBLY IN HIGHRADIATION MONITOR SIGNAL INPUT PATHWITHIN PRIMARY CONTAINMENT

04/01/1992 920408.0103


INADEQUATE VENDOR INFORMATION ONAMPTECTOR DISCRIMINATOR CIRCUIT ANDOPERATION

02/10/1992 920218.0085

92163 CONSUMERSPOWER,GENERAL ELECTRIC

UNDERSIZED STEAM FLOW PILOT HOLES INMAIN TURBINE STOP VALVE

08/12/1992 920819.0114

92164 SOUTH CAROLINAELECTRIC AND GAS,GILBERT/COMMONWEALTH

POSSIBLE UNANALYZED HARSHENVIRONMENT AFTER STEAM BREAK

09/13/1991 910918.0082


DEFECT IN THE CHILLED WATER SYSTEM 04/29/1991 910503.0311

92166 CENTERIORENERGY,GILBERT/COMMONWEALTH, THERMALSCIENCE

INADEQUATE DESIGN CRITERIA OF CABLETRAY FIRE WRAP (THERMOLAG)

11/04/1991 911108.0161

92167 MAINE YANKEEATOMIC POWER

FAULTY COIL IN MAGNE-BLAST CIRCUITBREAKER RELAY, PART NUMBER 0137A7575POOL

07/01/1991 910708.0123

92168 PUBLIC SERVICEELECTRIC AND GAS,GENERAL ELECTRIC

DEGRADATION OF FUSES IN VENTILATIONSYSTEM DUE TO INADEQUATE DESIGN OFHEATER CONTROL CABINETS

08/28/1991 910904.0133

92169 PHILADELPHIAELECTRIC,GENERAL ELECTRIC

INCORRECT REACTOR CORE PERFORMANCEDATA

03/28/1991 910404.0307

92170 WISCONSINELECTRIC POWER

ERROR IN CALIBRATION OF SAFETYINJECTION ACCUMULATOR LEVELTRANSMITTERS, MODEL NUMBERS 384 AND352

11/15/1991 911122.0306

92171 CAROLINA POWERAND LIGHT,ROSEMOUNT

ERRONEOUS TRIP SIGNAL DUE TO FAILUREOF MODEL 510DU ANALOG MASTER TRIP ORCALIBRATION UNIT

06/20/1991 910626.0235

92172 GEORGIA POWER,GENERAL ELECTRIC

LOSS OF POWER TO REACTOR PROTECTIONSYSTEM DUE TO DEFECTIVE CONTROLPANEL LIGHT, PART NUMBER 656

09/18/1991 910924.0282


LACK OF DOCUMENTATION FOR FIREBARRIER MATERIAL IN SEISMIC EXPANSIONJOINTS

11/21/1991 911203.0448


UNQUALIFIED CABLE PENETRATION SEALS 05/31/1991 910610.0057


VIOLATION OF SINGLE FAILURE CRITERIAFOR CONTROL BUILDING NORMALPRESSURIZATION SUBSYSTEM

07/29/1991 910806.0336


VALVES INSTALLED IN BORON RECYCLESYSTEM DO NOT MEET ASME CODE SECTIONIII REQUIREMENTS

02/25/1992 920304.0337


UNDERSIZED COMPONENT COOLINGSYSTEM INSTRUMENTATION FOR REACTORCOOLANT PUMP THERMAL BARRIERS

07/31/1991 910806.0187


PLANT PROCESS COMPUTER SYSTEM ERROR 01/29/1992 920206.0130

92179 INDIANA ANDMICHIGANELECTRIC

FLOW PATH COULD DIVERT WATER FROMEMERGENCY CORE COOLING SYSTEM

09/25/1991 911002.0063


UNANALYZED CONDITION RELATED TOIODINE SOURCE TERM IN MAIN STEAM LINEBREAK ANALYSIS

10/09/1991 911024.0006

92181 FLORIDA POWERCORPORATION,BABCOCK ANDWILCOX

NEED TO PREVENT BORON PRECIPITATIONIN CORE WITHIN 24 HOURS OF LOSS OFCOOLANT ACCIDENT

12/04/1991 911209.0366

92182 PACIFIC GAS ANDELECTRIC,FISHER CONTROLS,WESTINGHOUSE

IMPROPER MATERIAL FOR WOODRUFF KEYCONNECTING VALVE SHAFT TO ACTUATORLEVER ARM IN RESIDUAL HEAT REMOVALTYPE 7600 BUTTERFLY VALVE

10/26/1990 901107.0034

92183 IOWA ELECTRICLIGHT AND POWER,TEXAS BOLT

EMERGENCY SERVICE WATER PUMP BOLTFAILURES DUE TO ANOMALY IN HEATTREATMENT

05/29/1992 920605.0080


REJECTABLE SEAM WELD POROSITY INCONTAINMENT SPRAY SYSTEM 10 INCHSCHEDULE 40, SA-312 STAINLESS STEEL PIPE

12/06/1991 911210.0232


LINEAR INDICATIONS IN 3 INCH SCHEDULE160 AUXILIARY FEED WATER PIPING

10/22/1991 911030.0214

92186 TEXAS UTILITIESGENERATING,HILTI FASTENINGSYSTEMS

KWIK BOLTS SUSCEPTIBLE TO GALVANICAND CREVICE CORROSION WHENSUBMERGED IN WATER

01/31/1992 920203.0226


DEFICIENCIES IN KWIK BOLT EXPANSIONANCHORS

08/15/1991 910820.0126


DEFICIENCIES IN 0.5 INCH AND 0.75 INCHDIAMETER KWIK BOLTS

08/12/1991 910816.0284


INCOMPLETE FUSION OF WELD IN SUPPORTTUBE STEEL SEAM WELD

04/16/1992 920421.0251


MOTOR OPERATED VALVE TESTINGDEFICIENCIES

10/02/1992 921016.0250

92191 ITI MOVATS MOTOR OPERATED VALVE TESTINGDEFICIENCIES

09/23/1992 921016.0104


MAIN STEAM SAFETY RELIEF VALVEFAILURE DUE TO LACK OF VENDORNOTIFICATION OF PARTS MODIFICATION

08/05/1992 920812.0176


STEAM LEAK IN 3 INCH SCHEDULE 80 PIPINGIN THE STEAM BLOWDOWN SYSTEM

09/28/1992 921006.0007

92194 ARIZONA PUBLICSERVICE,ROSEMOUNT

SYSTEMATIC STATIC PRESSURE SPANEFFECT DIFFERENT THAN DOCUMENTEDFOR MODELS 1152 AND HIGH LINEDIFFERENTIAL PRESSURE TRANSMITTER

10/08/1992 921021.0029

92195 BBC BROWN BOVERI DETERIORATION OF SOLDER CONNECTIONSCAUSED BY THERMAL STRESS IN RELAYSMANUFACTURED BETWEEN NOVEMBER 1975AND MARCH 1988

09/11/1992 921001.0091

92196 BBC BROWN BOVERI DEGRADATION IN TYPE 27NUNDERVOLTAGE RELAYS

09/11/1992 921002.0193

92197 NEW YORK POWERAUTHORITY

MOTOR OPERATED VALVE CALCULATIONSINDICATE ACTUATORS WILL NOT PROVIDEADEQUATE VALVE STEM THRUST

02/04/1992 920212.0133

92198 WESTINGHOUSE PRESSURE LOCKING AND THERMALBINDING OF GATE VALVES IN SAFETYRELATED SYSTEMS

11/13/1991 911121.0105

92199 TEXAS UTILITIESGENERATING,LIMITORQUE

POTENTIAL FAILURE OF 80 FT-LB MOTORSTO MEET RATED CAPACITY DURINGMAXIMUM EXPECTED DIFFERENTIALPRESSURE VALVE OPERATION

12/16/1991 911224.0301


MAIN FEEDWATER MOTOR OPERATEDVALVE ACTUATOR SUPPLIED WITHNONQUALIFIED COMPONENTS

01/16/1992 920124.0211


LINEAR INDICATION IN 10 INCH, 150 POUNDSPER SQUARE INCH AUXILIARY FEEDWATERSYSTEM VALVE FLANGE

02/27/1992 920302.0200

92202 TEXAS UTILITIESGENERATING,CROSBY VALVEAND GAGE

DEFICIENCY OF RELIEF VALVES INEMERGENCY DEISEL GENERATOR STARTINGAIR SYSTEM

09/11/1991 910918.0132

92203 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE,PACIFIC PUMPS

DEFICIENCY IN PUMP SUPPORT WELD 09/23/1991 911001.0111

92204 TEXAS UTILITIESGENERATING,WESTINGHOUSE

SMALL BREAK LOSS OF COOLANT ACCIDENT DURING MODE 4 OPERATION

10/02/1992 921008.0109

92205 LIMITORQUE REPLACEMENT SPRING PACK PROCEDURESFOR SMB ACTUATORS

10/09/1992 921029.0017

92206 LIMITORQUE POTENTIAL DEFECT IN SB/SBD-1 HOUSINGCOVER SCREWS

10/05/1992 921013.0292

92207 LIMITORQUE INSUFFICIENT DUCTILITY OF SMB/SB/SBD-2ACTUATOR WORM GEAR HEAT 2850

10/13/1992 921022.0248

92208 MOVATSINCORPORATED

ERROR IN SIGNATURE ANALYSIS SOFTWAREVERSION 3.3

10/23/1992 921103.0059

92209 PENNSYLVANIAPOWER AND LIGHT,HY-CALENGINEERING

FAILURE OF 5 REMOTE TEMPERATUREDETECTORS IN SUPPRESSION POOL

10/16/1992 921021.0005

92210 LOUISIANA POWERAND LIGHT,NUCLEARLOGISTICS, GOULDNATIONALBATTERY


10/15/1992 921021.0063

92211 HAWKEYE VALVEAND FITTING,IOWA ELECTRICLIGHT AND POWER,CRAWFORD FITTING

VALVE PART# SS-400-3/ SS-600-2-6 CONTAINSMATERIAL DEFECTS THAT MAY CAUSECRACKING

10/22/1992 921026.0337

92212 ARKANSAS POWERAND LIGHT,BBC BROWN BOVERI

MODEL ITE62-L RELAY TIMERS IN CONTROLCIRCUITS EXHIBIT EARLY TIMEOUT

10/13/1992 921020.0052

92213 COOPER ENERGY,SENIORENGINEERING

MATERIAL DEFICIENCY IN INTERCOOLERFOR KSV EMERGENCY DIESEL GENERATORENGINE

10/05/1992 921016.0024


EMERGENCY DEISEL GENERATOR FUEL LINECHECK VALVE DISC SEPARATING FROMHINGE

10/22/1992 ml01338.0424

92215 ANCHOR/DARLING,TELEDYNEREPUBLIC,ARIZONA PUBLICSERVICE

POSSIBLE O-RING OR BACKUP RING FAILUREBECAUSE OF REMACHINED OVAL HOLES INBODY OF FEEDWATER ISOLATION VALVE

10/16/1992 ml01338.0432

92216 XOMOX VALVES WITH ULTRA HIGH MOLECULARWEIGHT POLYETHYLENE SEALS

10/12/1992 921020.0159

92217 COMMONWEALTHEDISON,BBC BROWN BOVERI

SETPOINT DRIFT DUE TO TOTAL RADIATIONEXPOSURE OF TYPE 27N RELAYS

10/27/1992 ml01338.0439

92218 CONSOLIDATEDPOWER SUPPLY,PUBLIC SERVICEELECTRIC AND GAS,CONEX PIPE SYSTEM

24-INCH FLANGE FAILED TO MEET ASMECODE CLASS III REQUIREMENTS

10/20/1992 ml01338.0449


RMS-9 TRIP DEVICES WITH INSTANTANEOUSTRIP ADJUSTMENT. DO NOT PREVENTSHORT DURATION TRANSIENTS

10/27/1992 ml01338.0522


LONGITUDINAL CRACKS IN SERVICE WATERPUMP COUPLING SLEEVES

10/29/1992 921105.0198

92221 CAROLINA POWERAND LIGHT,TIOGA PIPE SUPPLY,TAYLOR-FORGE

DELIVERED LONG RADIUS 1 INCH ELBOWSOF 304 SS STEEL INSTEAD OF 316 SS STEELAS PURCHASED

11/11/1992 ml01338.0537

92222 NORTHEASTNUCLEAR ENERGY,VERITRAK

STATIC PRESSURE EFFECT NOT ACCOUNTEDFOR IN DIFFERENTIAL PRESSURETRANSMITTER SETPOINTS

06/03/1992 920610.0069

92223 GENERAL ELECTRIC RESIDUAL HEAT REMOVAL PUMP MOTORFAN FAILURE DUE TO LACK OF WELDPENETRATION AT BASE OF FAN BLADE

11/09/1992 921118.0372


PERVASIVE SEATING AND SEALINGPROBLEMS WITH PRIMARY CONTAINMENTISOLATION VALVES

11/13/1992 ml01338.0542

92225 FLORIDA POWERCORPORATION,POWER PIPING

LACK OF CONSIDERATION OF ECCENTRICLOADING OF UNI-STRUT SUPPORTS FORDECAY HEAT REMOVAL SYSTEM

11/13/1992 ml01338.0551

92226 WESCHLERINSTRUMENTS

TORSION HEAD SCREW DIMENSION 11/09/1992 921118.0023

92227 CLEVELANDELECTRICILLUMINATING,BASLER ELECTRIC

SWITCH CONTACT OF DEISEL GENERATORFIELD FAILED TO RESET

04/15/1991 910422.0302

92228 POWER AUTHORITYOF STATE OF NEWYORK

LACK OF MECHANICAL FASTENING TOTHEIR FOUNDATIONS OF TWO 4160/600 VOLTTRANSFORMERS

11/06/1992 ml01338.0556

92229 COOPER ENERGY,HOUSTON LIGHTINGAND POWER,STOCKHAM VALVE

DISK RETAINING NUT ON FUEL OIL CHECKVALVE CAME OFF ITS STUD TO RESTRICTFLOW OF FUEL OIL

11/10/1992 921118.0076

92230 BOEING COMPUTERSERVICE

SOFTWARE ERRORS IN COMPUTERPROGRAM GTSTRUDL

10/28/1992 921112.0247

92231 PUBLIC SERVICEELECTRIC AND GAS,COLT INDUSTRIES

NEWLY REPLACED EMERGENCY DEISELGENERATOR ENGINE DRIVEN FUEL OILPUMP ROTATED IN REVERSE DIRECTION

11/04/1992 ml01338.0563

92232 COOPER ENERGY,HOUSTON LIGHTINGAND POWER,HAYNESCORPORATION

CRACKED FUEL NOZZLE TIP IN EMERGENCYDEISEL GENERATOR

11/02/1992 921106.0219

92233 BABCOCK ANDWILCOX,BAILEY CONTROLS,NATIONALSEMICONDUCTOR

OPERATIONAL AMPLIFIERS USED IN SAFETYRELATED INSTRUMENTATION ANDCONTROL SYSTEMS MAY NOT PERFORMUNDER CERTAIN CONDITIONS

09/23/1992 921001.0153

92234 WYLELABORATORIES,TENNESSEE VALLEYAUTHORITY

QUALIFICATION OF 8 SOLENOID MANIFOLDASSEMBLIES, PART NUMBER C6930-060

11/09/1992 921116.0411

92235 BBC BROWN BOVERI DEGRADATION IN TYPE 27NUNDERVOLTAGE RELAYS

09/25/1992 921001.0077


AGE RELATED DEGRADATION OF MOLDEDCASE CIRCUIT BREAKERS

11/09/1992 921116.0405


REACTOR COOLING SYSTEMDEPRESSURIZATION EVENT

10/14/1991 911025.0074

92238 CONSOLIDATEDPOWER SUPPLY

24 INCH FLANGE FAILED TO MEET ASMECODE CLASS III REQUIREMENTS

10/20/1992 921118.0305

92239 WESTINGHOUSE INITIAL FUEL ROD BACKFILL PRESSURE 11/13/1992 921120.0222

92240 WESTINGHOUSE INADEQUATE DEDICATION OF PARTS FORTHE "7300"

11/13/1992 921123.0177


TYPE 27N RELAYS SUBJECT TO SETPOINTDRIFT

10/27/1992 921119.0036

92242 COOPER ENERGY,HOUSTON LIGHTINGAND POWER

CRACKED FUEL NOZZLE TIP IN EMERGENCYDEISEL GENERATOR

11/24/1992 921130.0260

92243 COOPER ENERGY,GULF STATESUTILITIES

FAILED CYLINDER HEAD ON EMERGENCYDEISEL GENERATOR

11/25/1992 921201.0038

92244 ALNORINSTRUMENT

SUPPLIED AIR FLOW MEASURINGEQUIPMENT THAT MAY BE OUT OFCALIBRATION

11/25/1992 ml01338.0568

92245 LOUISIANA POWERAND LIGHT,EBASCO SERVICES

LACK OF CONSIDERATION OF ENGINEEREDSAFEGUARDS FEATURES PIPING INRADIATION ANALYSIS OUTSIDECONTAINMENT

11/25/1992 ml01338.0392

92246 ALNORINSTRUMENT

SUPPLIED AIR FLOW MEASURINGEQUIPMENT THAT MAY BE OUT OFCALIBRATION

11/25/1992 930201.0185

92247 TARGET ROCK,ARIZONA PUBLICSERVICE

POTENTIAL CRACKING AND UNTHREADINGOF DISC RETAINING NUT ON 2 INCH VALVESIN THE HIGH PRESSURE SAFETY INJECTIONSYSTEM

11/25/1992 921208.0032

92248 GENERAL ELECTRIC POTENTIAL FOR DAMAGE TO HIGHPRESSURE COOLANT INJECTION TURBINEEXHAUST LINE IF TURBINE CASINGCONTAINS WATER

11/24/1992 921201.0014

92249 BBC BROWN BOVERI ARC CHUTES ON 600 VOLT K-LINE METALCLAD CIRCUIT BREAKERS DO NOT MEETANSI C-37.50 TEST CRITERIA

11/30/1992 ml01338.0397

92250 ARKANSAS POWERAND LIGHT,BBC BROWN BOVERI

MODEL ITE62-L RELAY TIMERS IN CONTROLCIRCUITS EXHIBIT EARLY TIMEOUT

11/11/1992 921117.0074

92251 NORTH ATLANTICENERGY SERVICES,INGERSOLL-RAND

PREMATURE DEGRADATION OF THERESIDUAL HEAT REMOVAL PUMP THRUSTBEARING

01/09/1989 890119.0384


NONCONSERVATIVE CALCULATION OF PRESSURE RESULTING FROM A MAIN STEAMLINE BREAK

08/17/1992 920824.0049


RMS-9 TRIP DEVICES WITH INSTANTANEOUSTRIP ADJUSTMENT. DO NOT PREVENTSHORT DURATION TRANSIENTS

11/25/1992 921201.0101


NONCONSERVATIVE CALCULATION OF PRESSURE RESULTING FROM A MAIN STEAMLINE BREAK

10/13/1992 921021.0212


ERROR IN CALCULATION AFFECTING POWEROPERATED RELIEF VALVE SETPOINTS FORLOW TEMPERATURE OVERPRESSUREMITIGATION SYSTEM

12/03/1992 ml01338.0406


NONCONSERVATIVE CALCULATION OFSTEAM GENERATOR LEVEL REACTOR TRIPSETPOINTS

11/23/1992 921202.0054

92257 LIMITORQUE POTENTIAL DEFECT IN SB/SBD-1 HOUSINGCOVER SCREWS

11/23/1992 921203.0012

92258 LIMITORQUE POTENTIAL MALFUNCTION OF THE SMB/SB-000 AND SMB/SB/SBD DECLUTCHMECHANISMS UNDER SEISMIC EXCITATION

12/07/1992 921214.0046

92259 BOEING COMPUTERSERVICE

SOFTWARE ERRORS IN COMPUTERPROGRAM GTSTRUDL

11/04/1992 930201.0188


RMS-9 TRIP DEVICES WITH INSTANTANEOUSTRIP ADJUSTMENT DO NOT PREVENT SHORTDURATION TRANSIENTS

10/27/1992 921119.0026

92261 FOXBORO POTENTIAL CAPACITORS SHORTING INSESMIC EVENT

11/20/1992 930203.0003

92262 ORGANIZATION FORECONOMICCOOPERATION ANDDEVELOPMENT,SACM DIESEL

FAILURES OF HEAT PROTECTION SLEEVESON EMERGENCY DIESEL GENERATORS ATTWO FOREIGN NUCLEAR PLANTS

03/09/1992 930226.0301

92263 COMMONWEALTHEDISON,GENERAL ELECTRIC

SUPPRESSION POOL TEMPERATURE MAYEXCEED DESIGN BASIS AT SITES THAT USEPERFEX HEAT EXCHANGERS

12/09/1992 ml01338.0412

92264 WESTINGHOUSE POTENTIAL FOR ISOLATION OF THERESIDUAL HEAT REMOVAL PUMPS FROMTHE REACTOR COOLING SYSTEM DURINGALIGNMENT

12/09/1992 921217.0157

92265 VICTOREEN DETECTION OF XENON BY 847 ION CHAMBER 12/12/1992 930201.0189

92266 CAROLINA POWERAND LIGHT,TAYLOR-FORGE,TIOGA PIPE SUPPLY

DELIVERED LONG RADIUS 1 INCH ELBOWSOF 304 STAINLESS STEEL INSTEAD OF 316STAINLESS STEEL AS PURCHASED

11/30/1992 921209.0059

92267 BBC BROWN BOVERI SETPOINT DRIFT DUE TO TOTAL RADIATIONEXPOSURE OF TYPE 27N RELAYS

09/11/1992 921002.0193

92268 TAYLOR FORGE,CAROLINA POWERAND LIGHT,TIOGA PIPE SUPPLY

DELIVERED LONG RADIUS 1 INCH ELBOWSOF 304 SS STEEL INSTEAD OF 316 SS STEELAS PURCHASED

11/12/1992 ml01338.0420

92269 TAYLOR FORGE DELIVERED LONG RADIUS 1 INCH ELBOWSOF 304 SS STEEL INSTEAD OF 316 SS STEELAS PURCHASED

12/14/1992 ml01338.0441

92270 COOPER ENERGY,GULF STATESUTILITIES

INADEQUATE WALL THICKNESS AT BOLTHOLE IN EMERGENCY DIESEL GENERATORENGINE CYLINDER HEAD

12/17/1992 921221.0357



91001 PARSONS PEEBLES, COOPER INDUSTRIES

AIR BAFFLE WELD FAILURE IN DIESELGENERATOR

01/04/1991 910415.0183

91002 GILBERT/COMMONWEALTH

RUPTURE OF LOWEST ELEVATION OFNONSAFETY PIPING IN CHILLEDWATER SYSTEM

11/30/1990 901213.0127



12/19/1990 901227.0296

91004 WHITINGCORPORATION

CRANE SERIAL NUMBER 9890 01/02/1991 910110.0224


CLOSING COIL FAILED BECAUSE OFLOSS OF BOTH ACTUATING SPRINGSIN TYPE AK-2A-25-1 LOW VOLTAGESWITCHGEAR BREAKER

12/28/1990 910109.0348

91006 COMBUSTIONENGINEERING,GENERAL ELECTRIC

REACTOR TRIP BREAKERS 01/04/1991 910415.0164

91007 WEED INSTRUMENT,FOXBORO

BRACKETS FOR NE-10 SERIESTRANSMITTERS

01/02/1991 910110.0303

91008 GENERAL ELECTRIC,ROBERTSHAWCONTROLS

EVALUATION OF QUALITYASSURANCE PROGRAM NOTCONFORMING TO 10 CFR 50 APPENDIXB PROVISIONS

01/18/1991 910206.0408

91009 TARGET ROCK TENDENCY OF PILOT OPERATEDSOLENOID VALVES TO OPENSPURIOUSLY WHEN SUBJECTED TOHIGH PRESSURE SURGE

12/13/1990 910102.0272

91010 HOUSTON LIGHTINGAND POWER,GENERAL ELECTRIC,GOULD

BATTERY CABLES 01/03/1991 910110.0058

91011 TENNESSEE VALLEYAUTHORITY,ELECTRO SWITCH,WESTINGHOUSE

FASTENERS FOR SWITCH MODULESMOUNTED ON MAIN CONTROL ROOMPANELS

12/18/1990 901227.0341

91012 HILTI FASTENINGSYSTEMS

KWIK BOLT II EXPANSION ANCHOR 01/11/1991 910416.0354

91013 NIAGARA MOHAWKPOWER,STONE ANDWEBSTER,PYCO

RESISTANCE THERMAL DETECTORS INDRYWELL AND SUPPRESSIONCHAMBER AIR TEMPERATUREELEMENTS NOT ENVIRONMENTALLYQUALIFIED

01/21/1991 910131.0225

91014 CLEVELANDELECTRICILLUMINATING,E-SYSTEMS

NITRILE RATHER THAN ETHYLENEPROPYLENE DIENE MONOMER USEDAS SEAL MATERIAL IN HYDRAULICSNUBBERS

02/04/1991 910208.0049

91015 PORTLAND GENERALELECTRIC,CONAX BUFFALO

DEFECT OF BOLTED-SPLICEELECTRICAL TERMINATION KITSUSED TO CONNECT 16 AWGELECTRICAL PENETRATIONASSEMBLY

01/31/1991 910213.0293

91016 TEXAS UTILITIESGENERATING,COOPER INDUSTRIES

STYLE 166 RELAY IN EMERGENCYDEISEL GENERATOR LOCAL CONTROLPANEL VOLTAGE REGULATORCIRCUIT

02/25/1991 910415.0159

91017 WHITAKERCORPORATION

TEFLON INSTEAD OF SPECIFIEDTEFZEL IN INSULATION OF FLOWSWITCH WIRING IN ANALYZER FORHYDROGEN OR OXYGEN

03/08/1991 910326.0198

91018 NUCLEARREGULATORYCOMMISSION,WESTINGHOUSE

REACTOR VESSEL HEAD VENTSYSTEM

02/22/1991 910228.0297

91019 PARSONS PEEBLES ENTERPRISE ENGINE TECHNICALISSUE

03/13/1991 910328.0197

91020 TEXAS UTILITIESGENERATING,DUNHAM-BUSCH, CVIINCORPORATED

SUBSTANDARD SUCTION STRAINERRETAINING SCREWS INRECIPROCATING AIR CONDITIONINGCOMPRESSOR

12/21/1990 910102.0357


TYPE AK-2A-25-1 LOW VOLTAGE SWITCHGEAR BREAKERSCONFIGURATION

01/22/1991 910128.0163

91022 COOPER ENERGY POTENTIAL DEFECT IN A COMPONENTOF A DSR OR DSRV STANDBY DIESELGENERATOR SYSTEM

09/05/1990 900912.0007

91023 MORRISON-KNUDSEN, CUTLER-HAMMER

IMMERSION HEATER CONTACTOR 10/10/1990 901105.0305

91024 NUCLEARREGULATORYCOMMISSION,MASONEILAN,SAMPLE-WEBTROL

NRC OFFICE OF INVESTIGATIONSSYNOPSIS FOR CASE NUMBER 4-88-028REGARDING VALVE REPLACEMENTPARTS

07/12/1990 900719.0373


EVALUATION OF 1 INCH AND 3/4 INCHX 12 INCH KWIK BOLT EXPANSIONANCHORS

03/14/1991 910611.0185


CHILLED WATER SYSTEM IN HIGHENERGY LINE BREAK CONDITIONS

12/27/1990 910107.0173

91027 YANKEE ATOMICELECTRIC

TEST FAILURE OF EMERGENCYDIESEL GENERATOR BECAUSE OFINCORRECTLY MADE CRIMP IN THEGOVERNOR OIL SOLENOID OPERATEDDUMP VALVE CIRCUIT

03/20/1991 910327.0259

91028 DUKE POWER,BORG-WARNER

SIZING PROBLEM WITH FLEX WEDGEGATE VALVES AFFECTING MAINFEEDWATER AND AUXILIARYFEEDWATER SYSTEMS

06/14/1989 890621.0159

91029 WESTINGHOUSE COMPARATOR TRIP SETPOINT ERRORIN EAGLE-21 PROCESS PROTECTIONSYSTEM SOFTWARE

04/05/1991 910409.0271

91030 GENERAL ELECTRIC TYPE CR124K028 OVERLOAD RELAYSDO NOT HAVE ACCEPTABLE TRIPTIMES BECAUSE OF IMPROPERASSEMBLY OF AMBIENTTEMPERATURE COMPENSATINGBIMETAL SPRING

04/02/1991 920430.0296

91031 CONNEX PIPESYSTEMS

FITTINGS SUPPLIED UNDERCOMMERCIAL PROGRAM INSTEAD OFANSI N45.2 QUALITY ASSURANCEPROGRAM

04/05/1991 910612.0125


TYPE 724 DC TO DC CONVERTERMODULES

04/01/1991 910403.0250

91033 COOPER ENERGY,BENDIX

DIESEL GENERATOR FUEL NOZZLETIPS

04/05/1991 910417.0138

91034 LIMITORQUE SMB 00 TORQUE SWITCH ROLL PINFAILURES

04/03/1991 910409.0163

91035 COMMONWEALTHEDISON,PATHWAY BELLOWS

LOCAL LEAK RATE TESTING OFEXPANSION BELLOWS ASSEMBLY

03/27/1991 910403.0046

91036 BORG-WARNER VENDOR INFORMATION ON SWINGCHECK VALVES

03/28/1991 910409.0248

91037 GENERAL ELECTRIC TEST FAILURE OF 4.16KV VERTICALLIFT SWITCHGEAR, CELL MOUNTED,AUXILIARY CONTACTS

01/17/1991 910125.0069


DEVIATION IN TEST SOFTWARE FORSMB-00 ACTUATORS

04/29/1991 9105130109

91039 NORTHEASTNUCLEAR ENERGY,BBC BROWN BOVERI

CRACKED CONTROL ROD BLADE 04/19/1991 ml01331.0344

91040 VELAN VALVE ACCUMULATION OF TOLERANCES INTHE CAGE UNIT OF 2 1/2 INCH, 3 INCH,AND 4 INCH FORGED SWING CHECKVALVES

01/18/1991 910415.0209


EXPERIMENTAL PROGRAM TODETERMINE DEPENDENCE OF SAFETYROD STRUCTURAL INTEGRITY ONTEMPERATURE

04/17/1991 910702.0369

91042 BBC BROWN BOVERI,ITE IMPERIAL

CRACKING IN CURRENTTRANSFORMERS ENCAPSULATEDWITH E1 EPOXY

04/09/1991 910416.0181

91043 AMALGAMATEDSERVICES,KAMANINSTRUMENTATION,NATIONAL POWERTECHNOLOGY

POWER SUPPLIES FOR SINGLECHANNEL AREA RADIATION MONITOR

04/12/1991 910612.0084

91044 LIBERTY EQUIPMENTAND SUPPLY

SLIGHT INCREASE IN FORCEMEASUREMENT ERROR ANDNONLINEARITY OF YOKE BEHAVIORIN VALVE TEST DATA

04/12/1991 910422.0339

91045 EDWARDS VALVES POTENTIAL INTERNAL BOLTINGFAILURES OF TESTABLE CHECKVALVES

04/23/1991 910611.0198


TUF-LOC SLEEVE BEARINGS IN ML-13OPERATING MECHANISM OF 6900VOLT CIRCUIT BREAKERS

05/03/1991 910507.0327


POSSIBLE MANUFACTURINGDEFICIENCY IN A 1982 LOT OFSOLENOID VALVE COILS

04/29/1991 910509.0362

91048 BBC BROWN BOVERI,ITE IMPERIAL

CRACKING IN CURRENTTRANSFORMERS

04/30/1991 910513.0316

91049 NAMCO CONTROL EXPOSED LEAD WIRE BECAUSE OFSEPARATION BETWEEN MOLDINGCOMPOUND AND LEAD WIRE

05/09/1991 910515.0328

91050 NAMCO CONTROL CONNECTOR RECEPTACLEASSEMBLIES

05/10/1991 910529.0023

91051 NAMCO CONTROL CONNECTOR RECEPTACLEASSEMBLIES

05/24/1991 910531.0194


QUALIFICATION TESTING OF MODELNH92, NH94, AND NH96 HYDRAMOTORACTUATORS WITH 26 1/2 INCH YOKES

05/02/1991 910610.0381


DESIGN CHANGE ON MODELS NH92, NH94, AND NH96 HYDRAMOTORACTUATORS TO ASSIST IN SHAFTALIGNMENT

05/09/1991 910610.0224

91054 GENERAL ELECTRIC POTENTIAL INTERFERENCECONDITION IN MODEL AKS-50 CIRCUITBREAKERS

05/24/1991 910604.0274

91055 NUTECH EFFECTS OF INTERGRANULAR STRESSCORROSION CRACKING MITIGATIONAND REPAIR TECHNIQUES ON PIPINGSYSTEM SUPPORTS

05/29/1991 920501.0058

91056 TEXAS UTILITIESGENERATING,US STEEL

LINEAR INDICATIONS IN 3 INCHSCHEDULE 160 PIPING INSTALLED INAUXILIARY FEEDWATER SYSTEM

05/20/1991 910530.0264


POSSIBLE MANUFACTURINGDEFICIENCY IN A 1982 LOT OFSOLENOID VALVE COILS

05/31/1991 910610.0243

91058 GENERAL ELECTRIC LARGE MAGNITUDE IRREGULARDENSITY WAVE OSCILLATIONS

06/03/1991 910612.0268

91059 AGASTAT RELAY AGASTAT E7022 AND E7024 A-L SERIESRELAYS USED IN CLASS 1E SAFETYRELATED APPLICATIONS

05/20/1991 910618.0318


05/23/1991 910531.0084


06/05/1991 910611.0022

91062 CAROLINA POWERAND LIGHT,ITE IMPERIAL,BBC BROWN BOVERI

APPARENT DEFECT IN DIESELGENERATOR 4 KV OUTPUT BREAKER

05/31/1991 ml01331.0356

91063 WESTINGHOUSE NONSAFETY RELATED AUXILIARYRELAY RACKS INCORPORATE ASAFETY RELATED INTERLOCK FORTHE SAFETY INJECTION ANDCONTAINMENT SPRAY SYSTEMS

06/24/1991 910702.0393

91064 WESTINGHOUSE POTENTIAL FOR CERTAIN PRODUCTSUTILIZING DC COIL ASSEMBLIES TOMALFUNCTION DUE TO EPOXYCOMPOUND BECOMING SEMI-FLUID INSERVICE

06/24/1991 910702.0402

91065 WESTINGHOUSE POSTULATED SHORTED DIODE IN THESOLID STATE PROTECTION SYSTEMTEST CIRCUIT

06/24/1991 910702.0380

91066 COOPER ENERGY,ASSOCIATED SPRING

POTENTIAL PROBLEM INTAKE ANDEXHAUST POWER VALVE SPRING OFDSR OR DSRV STANDBY DIESELGENERATOR

06/19/1991 910626.0262

91067 ILLINOIS POWER,FISHER CONTROLS

POTENTIAL TO OVERPRESSURIZESAFETY RELATED AIR OPERATEDVALVES

05/08/1991 910515.0292

91068 NUCLEARREGULATORYCOMMISSION,GENERAL PUBLICUTILITIES,YARWAY

VALVE NAMEPLATES REFLECTINCORRECT PRESSURE ANDTEMPERATURE RATING

06/18/1991 ml01331.0375


SEAT LEAKAGE IN VALVES 05/22/1991 910613.0061

91070 LEONARD DESIGNS,FLANDERS FILTERS

HEPA FILTERS PURCHASED AS SAFETYRELATED MATERIALS MUST COMPLYWITH 10 CFR PART 21 AND MIL F-51068

07/02/1991 910905.0018

91071 PORTLAND GENERALELECTRIC,BUNKER RAMO,PARKER PACKING

CONTAINMENT PRESSURE BOUNDARYCAPABILITY OF ELECTRICALPENETRATION ASSEMBLY MODULEPOLYURETHANE SEALS

06/24/1991 910627.0260

91072 DIETRICHSTANDARD,DIETRICH STANDARD

DEVIATIONS FROM TECHNICALSPECIFICATIONS ON PURCHASEORDERS FOR ANNUBAR OR PIPINGSUBASSEMBLIES

06/17/1991 910624.0290

91073 ANCHOR/DARLING DERATED LOAD CAPACITIES FORADJUSTABLE RIGID STRUTS FIELDWELDED RIGID STRUTS ANDTRANSITION KITS FOR MECHANICALSNUBBERS

05/10/1991 910710.0032

91074 YANKEE ATOMICELECTRIC,GENERAL ELECTRIC

MANUAL CONTROL SWITCH TYPESBM, SPRING RETURN TO CENTERPOSITION, MODEL 10BC920, CODELETTER 9HS FOR EMERGENCY DEISELGENERATOR

07/08/1991 910715.0118


TRIP LATCH ROLLER INTERFERENCEON AK-50 TYPE BREAKERS

07/26/1991 910801.0001

91076 BALTIMORE GAS ANDELECTRIC,AUTOMATIC SWITCHCOMPANY

SOLENOID VALVE EXHAUST FLOWCOEFFICIENTS LESS THAN LISTED INVENDOR CATALOGS

08/09/1991 910814.0344

91077 TARGET ROCK REVISED CLASSIFICATION OFCERTAIN PARTS IN PREVIOUSLYSHIPPED PRESSURE REGULATORS

07/09/1991 ml01331.0456

91078 NUTHERMINTERNATIONAL,AMERICAN AIRFILTER

EXCESSIVE HEAT RISE WITHIN THECONTROL PANEL OF FILTRATIONRECIRCULATOR VENTILATIONSYSTEM HEATER

08/09/1991 910814.0290

91079 YANKEE ATOMICELECTRIC,GENERAL ELECTRIC,SATIN AMERICAN

NONCONFORMING PARTS IN EC-2ATRIP DEVICE

08/02/1991 910806.0268

91080 GOULDS PUMPS VANE BREAKAGE ON 13 INCHDIAMETER ALLOY IMPELLERSOPERATING AT 3550 REVOLUTIONSPER MINUTE AND LOW FLOW

08/08/1991 910814.0285

91081 BBC BROWN BOVERI,HUB INCORPORATED

POTENTIAL FOR COIL INSULATIONBREAKDOWN IN TYPE RXMH2 AC/DCHEAVY DUTY AUXILIARY RELAYSMANUFACTURED FROM MARCH 1989UNTIL SEPTEMBER 1990

08/16/1991 910822.0098

91082 HUB,BBC BROWN BOVERI

POTENTIAL GENERIC DEFECT OF TYPERXMH2, MODEL RK223068-EA ANDRK223069-EA RELAYS

08/12/1991 911226.0255


SLIGHT INCREASE IN FORCEMEASUREMENT ERROR ANDNONLINEARITY OF YOKE BEHAVIORIN VALVE TEST DATA

06/10/1991 910725.0056

91084 COOPER ENERGY DIESEL GENERATOR FUEL NOZZLETIPS

07/23/1991 ml01331.0335


BOLTED SPLICE ELECTRICALTERMINATION KITS USED TOCONNECT 16 AWG ELECTRICALPENETRATION ASSEMBLY

08/20/1991 910903.0044

91086 COLT INDUSTRIES POTENTIAL CROSS PROCESSINSTRUMENTATION FLOW BETWEENEMERGENCY DIESEL GENERATOR AIRAND JACKET COOLING WATERSYSTEMS

09/13/1991 911009.0164

91087 CARDINALINDUSTRIALPRODUCTS

FAILURE OF A ROLL PIN USED ON THEDIESEL GENERATOR DAMPERACTUATOR

08/27/1991 911010.0136

91088 INGERSOLL-RAND BROKEN CAST IRON DIFFUSER TIPS INAUXILIARY FEED WATER

09/19/1991 911010.0007

91089 CAROLINA POWERAND LIGHT,AUTOMATIC SWITCHCOMPANY,DOW CORNING

FAILURE OF NORMALLY ENERGIZEDMODEL L206- 832 SOLENOID VALVESDUE TO GELLING OF LUBRICANT 550AND VOLTAGE REGULATORTRANSIENT CAUSED ENGINEEREDSAFEGUARDS FEATURE ACTUATION

08/27/1991 911010.0010

91090 COOPER ENERGY DIESEL GENERATOR FUEL NOZZLETIPS

09/20/1991 911001.0232

91091 POTTER ANDBRUMFIELD

NONCOMPLIANCE BECAUSE MOTORDRIVEN RELAY SERIES PRODUCTSUPPLIED ONLY AS COMMERCIALGRADE EQUIPMENT

09/06/1991 911009.0162

91092 COLT INDUSTRIES POTENTIAL CROSS PROCESSINSTRUMENTATION FLOW BETWEENEMERGENCY DIESEL GENERATOR AIRAND JACKET COOLING WATERSYSTEMS

09/16/1991 911009.0164

91093 NAMCO CONTROL EA 180 AND EA 170-302 LIMIT SWITCHASSEMBLIES MANUFACTUREDBETWEEN MAY 1991 AND SEPTEMBER1991

09/20/1991 911010.0069

91094 NUCLEARREGULATORYCOMMISSION,GENERAL ELECTRIC,AUTOMATIC SWITCHCOMPANY

REPLACEMENT KITS FOR CONTROLROD DRIVE SYSTEM HYDRAULICCONTROL UNIT SCRAM SOLENOIDPILOT VALVES

09/11/1991 ml01331.0345

91095 RGE,BBC BROWN BOVERI

PRINTED CIRCUIT CARDS IN 480 VOLTUNDERVOLTAGE MONITORING ORPROTECTION SOLID STATE SWITCH

09/04/1991 910916.0088

91096 WESTINGHOUSE FLOWPATH COULD RESULT INDIVERSION OF WATER FROMEMERGENCY CORE COOLANT SYSTEMAND CONTAINMENT BUILDINGDURING A SMALL BREAK LOSS OFCOOLANT ACCIDENT

09/25/1991 911002.0063

91097 NAMCO CONTROL EA 180 AND EA 170-302 LIMIT SWITCHASSEMBLIES

10/17/1991 911028.0215

91098 CONAX BUFFALO BOLTED SPLICE ELECTRICALTERMINATION KITS

09/12/1991 910917.0235

91099 FLANDERS FILTERS PROCEDURE FAILED TO ADEQUATELYADDRESS 10 CFR 21.21(a1)

09/30/1991 911009.0226

91100 WHITING,BALTIMORE GAS ANDELECTRIC

REQUESTS WRITTEN DETERMINATIONFROM NRC REGARDING EQUIPMENTDESIGN RESPONSIBILITY UNDER 10CFR 21 AND 10 CFR 50, APPENDIX B

09/16/1991 910927.0210


POTENTIAL INTERNAL AIR LEAKAGEIN MODEL NP8323 DUAL SOLENOIDVALVES USED FOR MAIN STEAMISOLATION VALVES

11/08/1991 911112.0349

91102 GENERAL ELECTRIC MOLDED CASE CIRCUIT BREAKERSWITH SHUNT TRIP ANDUNDERVOLTAGE RELEASEACCESSORIES MAY INHIBIT TRIP

11/05/1991 911114.0089

91103 COOPER ENERGY,TRANSAMERICADELAVAL

DEFECT IN EMERGENCY DEISELGENERATOR

11/08/1991 911115.0037

91104 COOPER ENERGY MICROSCOPIC CRACKS IN DIESELGENERATOR FUEL NOZZLE TIPS FROMMANUFACTURING LOT D87001

10/31/1991 911226.0227

91105 COOPER ENERGY POTENTIAL PROBLEM WITH DRIVENGEAR FOR ENGINE-DRIVEN JACKETWATER PUMP ON DSRV-16-4 DIESELGENERATOR

10/29/1991 911106.0337

91106 OMAHA PUBLICPOWER DISTRICT,EXIDE

CRACKING PHENOMENON IN CASINGSOF TYPE GC-23 BATTERIES

10/07/1991 911016.0228

91107 MORRISON-KNUDSEN DISCREPANCIES WITH CABLING ONTHE HIGH VOLTAGE SIDE OFVOLTAGE REGULATOR TRANSFORMERAND METERING AND RELAYINGPOTENTIAL TRANSFORMERS

10/08/1991 911118.0049

91108 CLEVELANDELECTRICILLUMINATING,THERMAL SCIENCE,GILBERT/COMMONWEALTH

INSTALLATION DISCREPANCIES OFFIREWRAP ON APPENDIX RRACEWAYS

11/04/1991 911108.0166

91109 NUCLEARREGULATORYCOMMISSION,NORTHEASTNUCLEAR ENERGY,WESTINGHOUSE

POTENTIAL ERRORS IN PRESSURE.LEVEL INDICATION UPON RAPIDDEPRESSURIZATION BECAUSE OFHYDROGEN OUTGASSING ANDPRESENCE OF NONCONDENSIBLEGASES

09/26/1991 ml01331.0352

91110 WESTINGHOUSE CRACKING IN REACTOR VESSEL HEADADAPTORS OF FOREIGN PLANTS

11/08/1991 ml01.331.0368

91111 BBC BROWN BOVERI INSUFFICIENT HEAT DISSIPATION IN59G RELAYS BECAUSE OF SMALLSOLDER PADS USED IN PRINTEDCIRCUIT WIRING

10/14/1991 911226.0219

91112 CONNECTICUTYANKEE ATOMICPOWER,IDAHO NATIONALENGINEERINGLABORATORY

ERROR IN RELAP5/MOD3THERMOHYDRAULIC COMPUTERCODE

11/25/1991 911204.0224

91113 NUCLEARREGULATORYCOMMISSION,FOXBORO

INSTRUMENT NESTS IN CONTROLROOM IN DIFFERENT CONFIGURATIONTHAN TESTED

10/28/1991 ml01331.0374

91114 WEED INSTRUMENT, FOXBORO

PRESSURE TRANSMITTER MOUNTINGBRACKET KITS POSSIBLY CONTAININCORRECT BOLTS

11/12/1991 911125.0104

91115 FOXBORO,WEED INSTRUMENT

SEISMIC MOUNTING KIT, PARTNUMBER N0150RG HAS INCORRECTTRANSMITTER TO BRACKETMOUNTING SOCKET CAP SCREWS

11/15/1991 920102.0017

91116 CONNECTICUTYANKEE ATOMICPOWER,IDAHO NATIONALENGINEERINGLABORATORY

ERROR IN RELAP5/MOD3THERMOHYDRAULIC COMPUTERCODE

12/12/1991 911218.0190

91117 BBC BROWN BOVERI,WESTINGHOUSE

CRACKED INSULATORS IN ASL DRYTYPE TRANSFORMERS

11/21/1991 920121.0227


COMPONENT COOLING WATER STOPCHECK VALVES FAILED TO STROKECLOSED IN TEST

11/29/91 911203.0294


POSSIBILITY OF BORIC ACIDCONCENTRATION DURING THE LONGTERM COOLING PERIOD FOLLOWING ALARGE BREAK LOSS OF COOLANTACCIDENT

11/07/1991 ml01331.0384

91120 WESTINGHOUSE PRODUCTS WITH DC COILASSEMBLIES MAY MALFUNCTION DUETO EPOXY COMPOUND BECOMINGSEMI-FLUID WHILE IN SERVICE

12/13/1991 911223.0189

91121 WESTINGHOUSE LOSS OF COOLANT ACCIDENT COREAVERAGE REACTION OF ZIRCONIUMWITH WATER

12/20/1991 920102.0280

91122 WESTINGHOUSE ROD CLUSTER CONTROL ASSEMBLYINSERTION ASSUMPTIONS FOR SMALLBREAK LOSS OF COOLANT ACCIDENT

12/20/1991 920102.0280

91123 WESTINGHOUSE SECONDARY SIDE MODELING INSMALL BREAK LOSS OF COOLANTACCIDENT

12/20/1991 920102.0280

91124 WESTINGHOUSE SMALL BREAK LOSS OF COOLANTACCIDENT LOCTA-IV BURST ANDBLOCKAGE

12/20/1991 920102.0280

91125 WESTINGHOUSE LOSS OF COOLANT ACCIDENTCONTAINMENT INITIALTEMPERATURE ASSUMPTION

12/20/1991 920102.0280

91126 WESTINGHOUSE FUEL ROD BACKFILL INITIALPRESSURE UNCERTAINTY

12/20/1991 920102.0280

91127 WESTINGHOUSE SMALL BREAK LOSS OF COOLANTACCIDENT STAINLESS STEEL CLADRUPTURE MODEL

12/20/1991 920102.0280

91128 WESTINGHOUSE LOCTA CODING AND METHODOLOGYISSUES

12/20/1991 920102.0280

91129 WESTINGHOUSE IFBA FUEL ROD PRESSURE ANDTEMPERATURE CONCERNS

12/20/1991 920102.0280


DEFECTIVE CYLINDER HEAD IN EMERGENCY DIESEL GENERATOR

12/06/1991 911212.0091


PERFORMANCE OF MODEL 763SUPPRESSED ZERO TRANSMITTERS

10/25/1991 920131.0009


POTENTIAL DEFECT OF MODELS 763,763A, 764, AND 765 PRESSURETRANSMITTERS

11/13/1991 911125.0001


SHORT CIRCUIT OF CONNECTOR PINTO MOUNTING SCREW IN MODELS 763AND 763A STATIC PRESSURETRANSMITTER

11/21/1991 911205.0015


POTENTIAL DEFECTS IN MODELS 763, 763A, 764 AND 765 TRANSMITTERS

11/22/1991 911226.0167


POTENTIAL DEFECTS IN MODELS 763AND 763A TRANSMITTERS

11/26/1991 911219.0200

91136 PORTLAND GENERALELECTRIC,WESTINGHOUSE

RESIDUAL HEAT REMOVAL PUMPMOTOR ROTOR ASSEMBLY PRESSURERELOAD SPRING AND WASHER

09/27/1991 911010.0151


INCORRECT MATERIAL SCREWS ANDNUTS FOR SPLICING ELECTRICALPENETRATION CABLES AND FIELDCABLES

09/27/1991 911010.0157

91138 MORRISON-KNUDSEN,SOUTHERNCALIFORNIA EDISON

CAMSHAFT BEARING BLOCKASSEMBLY MOUNTING BOLTSSHORTER THAN REQUIRED IN DIESELENGINE

10/11/1991 920113.0273


CAMSHAFT STUDS BROKEN ANDCRACKED IN DIESEL ENGINE

10/11/1991 920113.0273


CAMSHAFT BEARING BLOCKASSEMBLY MOUNTING BOLTSSHORTER THAN REQUIRED IN DIESELENGINE

11/12/1991 920113.0339


CAMSHAFT STUDS BROKEN ANDCRACKED IN DIESEL ENGINE

11/12/1991 920115.0220

91142 EDWARDS VALVES,CONSUMERS POWER,DUKE POWER

LOSS OF DUCTILITY OF VALVE STEMON END EXPOSED TO FLUID

12/23/1991 ml01331.0388


RIVER WATER PUMP COUPLINGS 11/01/0991 911107.0118

91144 BERGEN-PATERSONPIPE

15,000 1/4 INCH-20 HEX NUTS SUPPLIEDAS COMMERCIAL GRADE INSTEAD OFNUCLEAR GRADE

11/20/1991 920123.0089


ASME SA-193 B7 BOLTS FOR SAFETYRELATED STEAM GENERATORINTERNALS SUPPLIED ASCOMMERCIAL GRADE

11/01/1991 911115.0009

91146 AUTOMATIC SWITCHCOMPANY,GENERAL ELECTRIC

VALVE REBUILD KITS 12/02/1991 911211.0018

91147 HUB,BBC BROWN BOVERI

POTENTIAL GENERIC DEFECT OF TYPERXMH2, MODEL RK223068-EA ANDRK223069-EA RELAYS

12/12/1991 911230.0078

91148 MORRISON-KNUDSEN,CONNECTICUTYANKEE ATOMICPOWER

ROTOR POLE MOUNTING BOLTTORQUE ON EMD A20C GENERATOR

12/13/1991 920303.0230




POTENTIALLY ERRONEOUSEMERGENCY CORE COOLING SYSTEMINJECTION RATES IN LOSS OFCOOLANT ACCIDENT MODEL

12/08/1989 ml013310325

90002 GENERAL ELECTRIC TYPE IAV53L1A VOLTAGE RELAYWAS NOT SET AND ENERGIZED ASPRESCRIBED IN IEEE C37.98-1978

12/22/1989 9001040198


CRACKS IN 8 CONTROL RODS 12/20/1989 9504250392

90004 TENNESSEE VALLEYAUTHORITY,ELLIS AND WATTS

POWER CABLE FOR HEATING,VENTILATION, AND AIRCONDITIONING UNITS NOTQUALIFIED FOR HARSHENVIRONMENTS

12/19/1989 8912290213

90005 CAROLINA POWERAND LIGHT,GENERAL ELECTRIC

STICKING CR205X AUXILIARYCONTACTS IN MOTOR CONTROLCENTERS

12/15/1989 8912270207

90006 WESTINGHOUSE CIRCUIT BREAKERS WITH THERMALAND MAGNETIC TRIP MECHANISMSMAY OPEN TOO SOON BECAUSE THETRIP FUNCTIONS MAY OVERLAP

01/09/1990 9001300119

90007 CONNECTICUTYANKEE ATOMICPOWER,SOUTHWESTENGINEERING

STRESSES IN HEAT EXCHANGERBOLTING EXCEED ASME CODE

12/26/1989 9001030229

90008 GENERAL ELECTRIC PROBLEMS IN PROCURINGREPLACEMENT PARTS FOR SAFETYRELATED COMPONENTS

12/22/1989 9001040132

90009 ENGINEERING ANDADVANCEDTECHNOLOGY,CAROLINA POWERAND LIGHT

POSSIBLE ENVIRONMENTALQUALIFICATION PROBLEMS WITHCONDUIT SEALS

01/05/1990 9001220152

90010 DUKE POWER,BIF (GENERALSIGNAL)

AGE HARDENING OF ELASTOMERICSEAT MATERIAL IN VALVES MAYCAUSE PROBLEMS WITH OPERATERTORQUE SWITCH SETTINGS

01/15/1990 9001220210


POSSIBLE STEAM PATH THAT MAYAFFECT UNQUALIFIED EQUIPMENT

01/08/1990 9001180204

90012 HATCHINCORPORATED, NEBRASKA PUBLICPOWER DISTRICT

DISCREPANCIES IN THE TUBEFITTINGS OF SIX INSTRUMENT RACKS

01/10/1990 9001190159

90013 NORTHEASTNUCLEAR ENERGY,ROCKBESTOS

INADEQUATE VENDOR DATA TOSUPPORT QUALIFICATION OF CABLE

01/02/1990 9001100205


POTENTIAL SINGLE FAILURE OF ASWITCH COULD BLOCK SOMEAUTOMATIC ACTUATION FEATURESOF BOTH TRAINS OF SAFETYINJECTION

01/12/1990 9001240122

90015 PACIFIC GAS ANDELECTRIC,BINGHAM-WILLAMETTE

INADEQUATE HEAT TREATMENT OFPUMP IMPELLERS

01/15/1990 9001250190

90016 COOPER ENERGY,CROSBY VALVE ANDGAGE

RELIEF VALVE TYPES JMBU AND JRUON EMERGENCY DEISEL GENERATORAIR START SYSTEM CAN OPENINADVERTENTLY

01/17/1990 9001260174


SOME EMERGENCY DEISELGENERATOR EXHAUST VALVESCOULD HAVE TIP HARDENINGPROBLEM

01/17/1990 9204200425

90018 ANCHOR/DARLING,TELEDYNEREPUBLIC

BACKUP BUNA-N RINGS IN FOURWAY VALVES SHOULD BE VITONRINGS

01/26/1990 9002160186

90019 GENERAL ELECTRIC WIRES ON THRESHOLD DETECTIONBOARDS OF SLV11A RELAYS CAN BEPUSHED TOGETHER RESULTING IN ASHORT

02/02/1990 9002120066

90020 AUTOMATIC VALVECOMPANY

DESIGN CHANGE FOR SOLENOIDVALVES REQUIRES USE OF A SPECIALSPANNER WRENCH TO TIGHTENVALVE ON A MANIFOLD ASSEMBLYWHILE AVOIDING BENDING THESHAFT

02/02/1990 9002220371


PRESSURIZER SAFETY VALVERESEAT PRESSURE LESS THANSATURATION PRESSURE

02/02/1990 9002130347


POTENTIAL SINGLE FAILURE OF ASWITCH COULD BLOCK SOMEAUTOMATIC ACTUATION FEATURESOF BOTH TRAINS OF SAFETYINJECTION

01/26/1990 9002120255

90023 WESTINGHOUSE MOLDED CASE CIRCUIT BREAKERSCOULD DEVIATE FROM PUBLISHEDSPECIFICATIONS

02/06/1990 9002150268


SILICON BRONZE CARRIAGE BOLTSIN DC SWITCHBOARDS CRACKEDAND FAILED

02/09/1990 9002230001

90025 SARGENT ANDLUNDY,TENNESSEE VALLEYAUTHORITY

ERRORS IN CABLE BLOCK DIAGRAMS, SEPARATION SKETCHES, CABLELISTINGS, ETC., TO SUPPORT 10 CFRPART 50, APPENDIX R

02/14/1990 9002260375

90026 GILBERT/COMMONWEALTH,SOUTH CAROLINAELECTRIC AND GAS

WITH THROTTLED SERVICE WATERFLOW TO CHILLER THROTTLED, HIGH ENERGY LINE BREAK COULDCAUSE A CHILLER TRIP ON HIGHCOMPRESSOR TEMPERATURE ORHIGH CONDENSER PRESSURE

02/13/1990 9002220573

90027 DUQUESNE LIGHT,LIMITORQUE

CASTING DEFECT IN LIMIT STOPHOUSING OF HBC-1 GEAR OPERATORCOULD CAUSE VALVE MOTION TOSTOP EARLY IN OPEN DIRECTION

02/14/1990 9002220059

90028 ARIZONA PUBLICSERVICE,HENRY PRATT

CONTAINMENT ISOLATION VALVESFAILED LOCAL LEAK RATE TEST DUETO HYDROGEN EMBRITTLEMENT OFTHRUST BEARING STUD PINS

02/14/1990 9002270070

90029 SISKEN STEEL,TENNESSEE VALLEYAUTHORITY

TUBING CONTAINED LACK OFFUSION WELD DEFECTS

02/16/1990 9003200358

90030 BBC BROWN BOVERI THERMAL STRESS DETERIORATIONOF 3 WATT RESISTOR SOLDEREDCONNECTIONS ON TYPE 27/59RELAYS

02/22/1990 9003020075

90031 BOSTON EDISON STATUS REPORT 02/15/1990 9003070095

90032 CONSUMERSPOWER,LIMITORQUE,EDWARDS VALVES

ACTUATOR SMB-00-25 MISSING A PINTHAT CONNECTS THE LIMIT SWITCHDRIVE GEAR TO THE DRIVE TRAIN

02/27/1990 9003080392

90033 DUKE POWER,NELSON ELECTRIC,GTE-SYLVANIA

LOOSE MOUNTING SCREWS FORCONTACTOR ASSEMBLIES IN MOTORCONTROL CENTERS

02/14/1990 9002260392

90034 GENERAL ELECTRIC POTENTIAL SHORT TO GROUNDBETWEEN CORE SPRAY MOTORSTATOR COIL END TURNS ANDLOWER AIR DEFLECTOR

03/15/1990 9004060462

90035 GENERAL ELECTRIC DEFECTIVE NORMALLY CLOSEDCONTACT IN CR305 AUXILIARYCONTACT ADDER BLOCK

03/15/1990 9004060473

90036 ANCHOR/DARLING,TELEDYNEREPUBLIC

BACKUP BUNA-N RINGS IN FOURWAY VALVES SHOULD BE VITONRINGS

03/09/1990 9004100403


90038 TEXAS A&MUNIVERSITY

CORRODED CONNECTOR IN LINEARPOWER MEASURING CHANNEL

03/09/1990 9003300021

90039 COLT INDUSTRIES CROSSHATCHED HONING FINISH ONPISTON PIN BUSHINGS CAN CAUSETHE PINS TO STOP ROTATING

03/07/1990 9003200100

90040 COOPER ENERGY EMERGENCY DIESEL GENERATORCONNECTING ROD FAILURE

03/08/1990 9003200166

90041 DUBOSE STEEL,COMBUSTIONENGINEERING

STEEL DELIVERED WITHOUTQUALITY ASSURANCE

03/27/1990 9004100367

90042 BALTIMORE GASAND ELECTRIC

SHUTDOWN COOLING HEATEXCHANGERS EXPERIENCE FLOW-INDUCED VIBRATION WHEN SHELLSIDE FLOW RATE EXCEEDS 2500GALLONS PER MINUTE

02/26/1990 9003060475

90043 PUBLIC SERVICE OFNEW HAMPSHIRE

STATUS REPORT 03/23/1990 9004180022


STATUS REPORT 04/03/1990 9004180018

90045 DUKE POWER,NELSON ELECTRIC,GTE-SYLVANIA

LOOSE MOUNTING SCREWS FORCONTACTOR ASSEMBLIES IN MOTORCONTROL CENTERS

03/30/1990 9004100293

90046 ILLINOIS POWER,AMERICAN AIRFILTER

VENDOR SUPPLIED INCORRECTPRESSURE DROP DATA FOR COOLINGCOILS, RESULTING IN SERVICEWATER SYSTEM FLOW LESS THANDESIGNED

04/03/1990 9004190050

90047 HOUSTON LIGHTINGAND POWER,WKM VALVEDIVISION

HYDRAULIC FLUID DECOMPOSES ATTEMPERATURE EXCEEDING 150 DEGREES, CAUSING FAILURE OFSOLENOID DUMP VALVES

04/11/1990 9004230010

90048 DUKE POWER,FENWALLELECTRONICS

MODEL 543 TEMPERATURECONTROLLER ACCURACY OF PLUSOR MINUS 60 DEGREES FINCONSISTENT WITH DESIGN

03/29/1990 9004100251

90049 ARIZONA PUBLICSERVICE,HENRY PRATT, G. H.BETTIS

REPORT FROM PALO VERDE -HANDWHEEL EQUIPPED ACTUATORSNOT SEISMICALLY ORENVIRONMENTALLY QUALIFIED

03/26/1990 9004100144


DISCUSSES EMERGENCY DEISELGENERATORS AT ZION

03/09/1990 9003220064

90051 EDERERINCORPORATED

CRANE DRUM BRAKE ACTUATORMAY NOT FUNCTION PROPERLY WITHABNORMALLY LOW AIR PRESSURE

04/03/1990 9004200184

90052 CONNECTICUTYANKEE ATOMICPOWER,AMERICAN BOILER,DURATEK

SOCKET WELDED FLANGES DID NOTMEET ANSI/ASME B31.1 FORREQUIRED CLEARANCE BETWEENPIPING ENDS AND FLANGE SOCKETBORE FACE

04/20/1990 9004300011

90053 ILLINOIS POWER,STEWART ANDSTEVENSON

UNCOMMUNICATED VENDORCHANGE OF PARTS IN AIR STARTMOTOR

04/16/1990 9004230477

90054 BYRON JACKSON LEAK IN PUMP INTERNAL HEATEXCHANGER ALLOWED REACTORCOOLANT TO ENTER THECOMPONENT COOLING WATERSYSTEM

04/20/1990 9204170184


VENDOR INSTRUCTIONS TO ENSUREFUNCTION OF CRANE

04/04/1990 9005170045

90056 PUBLIC SERVICEELECTRIC AND GAS,LIMITORQUE

SEVERAL PINION TO SHAFT KEYS INOPERATORS SHEARED DURINGVALVE OPERATION

04/27/1990 9005070251

90057 DRESSERINDUSTRIES, DUKEPOWER COMPANY

PRESSURE FACTORS USED WITHHYDRAULIC SETTING DEVICE COULDAFFECT SERIES 1700, 3700, 31700VALVES

05/04/1990 9005210090

90058 NAMCO CONTROL INCORRECTLY ASSEMBLED 9-PINEC210 AND EC220 SERIES CABLECONNECTORS MAY BINDRECEPTACLE AND CONDUITCOUPLERS

04/30/1990 9204240232

90059 GENERAL ELECTRIC,BINGHAM-WILLAMETTE

RECIRCULATION PUMP HAD AXIALCRACKS IN PUMP SHAFT ABOVEIMPELLER

04/27/1990 9005220307

90060 DRESSERINDUSTRIES

PRESSURE FACTORS USED WITHHYDRAULIC SETTING DEVICE COULDAFFECT SERIES 1700, 3700, 31700VALVES

05/18/1990 9005310143


WRONG FACTOR ASSOCIATED WITHMETERING ORIFICE IN CHARGING ORSAFETY INJECTION SYSTEM

05/24/1990 9006040212

90062 NUCLEARREGULATORYCOMMISSION,BALTIMORE GASAND ELECTRIC

GRANTS REQUEST FOR TEMPORARYWAIVER OF COMPLIANCE FOR SALTWATER SYSTEM

05/09/1990 9005210073

90063 PERFORMANCECONTRACTING

QUESTIONABLE AUTHENTICITY ANDRELIABILITY OF BOLTINGMATERIALS

05/25/1990 9011130255

90064 WESTINGHOUSE EXTRA WIRE INSTALLED IN SOLIDSTATE PROTECTION SYSTEM ATSOUTH TEXAS

05/18/1990 9006140281

90065 PUBLIC SERVICEELECTRIC AND GAS,PACIFIC PUMPS,WESTINGHOUSE

CHARGING OR SAFETY INJECTIONPUMPS ALIGNMENT LUG CUP ANDSLIDE SHOE PEDESTAL ATTACHMENTWELDS DID NOT MEET VENDOR SPECIFICATIONS

05/22/1990 9005290184

90066 BYRON JACKSON CIRCUMFERENTIAL GROOVE OF UPTO 0.200 INCH WAS OBSERVED ONTHE INSIDE SURFACE OF THEJOURNAL APPROXIMATELY 3 INCHESABOVE THE ATTACHMENT WELD TOTHE IMPELLER

06/08/1990 9006140402

90067 PUBLIC SERVICEELECTRIC AND GAS,LIMITORQUE,JAMESBURY

MOTOR PINION KEY IN OPERATORWAS TOO SOFT FOR ITS INTENDEDAPPLICATION

06/04/1990 9006120159

90068 NORTHEASTNUCLEAR ENERGY,TUFLINE,CARDINALINDUSTRIALPRODUCTS

SEVERAL BODY TO COVER BOLTS ONPLUG VALVES HAVE FAILEDBECAUSE LUBRICANT USED ONBOLTS HAS A HIGH HALOGENCONTENT

05/11/1990 9005210083

90069 NORTHEASTNUCLEAR ENERGY,TUFLINE,CARDINALINDUSTRIALPRODUCTS

SEVERAL BODY TO COVER BOLTS ONPLUG VALVES HAVE FAILEDBECAUSE LUBRICANT USED ONBOLTS HAS A HIGH HALOGENCONTENT

06/11/1990 9006180250

90070 ROCHESTER GASAND ELECTRIC,LIMITORQUE

LOOSE SMA-TYPE TORQUE SWITCHSOCKET HEAD MOUNTING SCREWSAND WIRE TERMINATION BOLTS

05/31/1990 9006110336

90071 COOPER ENERGY MAGNETIC SPEED SENSOR WASMISAPPLIED IN EMERGENCY DEISELGENERATOR CONTROL CIRCUITRY

05/22/1990 9006210284

90072 MORRISON-KNUDSEN,GRAHAM WHITE

AIR START SOLENOID VALVE MAYNOT SEAT PROPERLY UNDER HIGHPRESSURE

06/13/1990 9006250034

90073 MORRISON-KNUDSEN,CUTLER-HAMMER

DIMENSIONAL PROBLEMS MAY EXISTIN CERTAIN CONTACTORS INIMMERSION HEATING SYSTEM

05/11/1990 9005230191


DIMENSIONAL PROBLEMS MAY EXISTIN CERTAIN CONTACTORS INIMMERSION HEATING SYSTEM

05/18/1990 9005300042

90075 INGERSOLL-RAND,TERRY TURBINE

OVERSPEED TRIP TAPPET CAN SWELLIN CERTAIN ENVIRONMENTS

06/05/1990 9006210302

90076 WESTINGHOUSE POTENTIAL FOR LACK OFELECTRICAL ISOLATION MAY EXISTFOR FOXBORO AND W-7100 SERIESPROCESS INSTRUMENTATION

06/22/1990 9010310068

90077 ROSEMOUNT HIGH MOISTURE LEVEL IN MODEL 510TRIP UNITS CAN PRODUCE LEAKAGEPATH ACROSS OUTPUT TRANSISTOR,CAUSING TRIP SIGNAL WITHOUTINDICATION

06/08/1990 9006200474


POTENTIAL COMMON MODE FAILUREOF OT-2 TYPE RESET SWITCHES

06/15/1990 9006270227


ERROR OF SAFETY INJECTION BLOCKOR UNBLOCK SWITCH COULDDISABLE SOME SAFETY INJECTIONFEATURES FOR BOTH TRAINS

06/28/1990 9007090051

90080 COOPER ENERGY,CALIFORNIACONTROLS

POTENTIAL PROBLEM WITHCONTROL SYSTEM DEVICES

06/08/1990 9006210384

90081 BBC BROWN BOVERI THERMALLY STRESSED SOLDERCONNECTIONS ON TYPE 47, 47D, AND47H RELAYS OF WIRE WOUNDRESISTORS TO WIRING RUNS ONBOTTOM OF CIRCUIT BOARDS

07/05/1990 9007120377

90082 TENNESSEE VALLEYAUTHORITY,AIR MONITOR

DEFICIENCIES IN RADIATIONMONITORING SYSTEM

06/29/1990 9007090275

90083 ROCKBESTOS KS-500 SILICONE RUBBERACTIVATION ENERGY VALUES FORFIREWALL INSULATED CABLE ANDFIREZONE R SPECIAL PURPOSECABLE

06/25/1990 9007170432

90084 CAROLINA POWERAND LIGHT,POTTER ANDBRUMFIELD,AGASTAT RELAY

BOTH EMERGENCY LOADSEQUENCERS SUBJECT TO COMMONMODE FAILURE DUE TO RELAYS NOTACCOUNTING FOR DC INDUCTIVELOAD

06/25/1990 9006270282

90085 STEWART ANDSTEVENSONSERVICES

DIESEL GENERATOR FAILURE DUE TOLOSS OF LUBRICATION TO THEGENERATOR THRUST BEARING

06/25/1990 9007050126

90086 WESTINGHOUSE ERROR IN 1971 DECAY HEAT MODELIN THE WCOBRA/TRAC COMPUTERCODE USED FOR LARGE BREAK LOSSOF COOLANT ACCIDENT ANALYSES

07/16/1990 9007190068

90087 COOPER ENERGY POTENTIAL PROBLEM WITHSTARTING AIR ADMISSION VALVE INA DSR OR DSRV STANDBY DIESELGENERATOR SYSTEM

07/19/1990 9007240028

90088 DETROIT EDISON,LIMITORQUE

CONFIGURATION DISCREPANCIES INGEARED LIMIT SWITCH ASSEMBLIES

07/27/1990 9007310077


ERROR IN 1971 DECAY HEAT MODELIN THE WCOBRA/TRAC COMPUTERCODE USED FOR LARGE BREAK LOSSOF COOLANT ACCIDENT ANALYSES

07/24/1990 9008010037


POTENTIAL COMMON MODE FAILUREOF MAIN STEAM ISOLATION VALVESTO CLOSE

08/02/1990 9008100211

90091 SOUTHERNCALIFORNIAEDISON,COOPER ENERGY

UNANTICIPATED EQUIPMENTACTUATIONS FOLLOWINGRESTORATION OF POWER TOTRANSMITTER TRIP UNITS

06/29/1990 9008080328

90092 COOPER ENERGY FAILURE OF A CRANKSHAFT FORENTERPRISE ENGINE DSRV-16 ONSHIP

07/27/1990 9008010235


DISCUSSES STEAM GENERATORSAND REPORTING RESPONSIBILITIES

06/29/1990 9007120025

90094 CONNECTICUTYANKEE ATOMICPOWER,BBC BROWN BOVERI

BUSHING NOT INSTALLED ONBREAKER

06/05/1990 9006130357

90095 BBC BROWN BOVERI RESPONDS TO 10 CFR PART 21REPORT CONCERNING K-LINECIRCUIT BREAKERS

06/08/1990 9006200435

90096 ARIZONA PUBLICSERVICE,HENRY VALVE

CARBON STEEL KEYS WEREREPLACED WITH STAINLESS STEELKEYS IN SIX ESSENTIAL SPRAY PONDCROSS PROCESS INSTRUMENTATIONCONNECT VALVES

05/25/1990 9005310192

90097 GULF STATESUTILITIES,COOPER ENERGY

DEFECT IN A STANDBY DIESELGENERATOR INTAKE ROCKER ARMASSEMBLY

10/13/1989 9005250107

90098 ARIZONA PUBLICSERVICE,MASONEILAN

LACK OF ENVIRONMENTAL ANDSEISMIC QUALIFICATION FOR TYPE77-4 AIR REGULATORS INSTALLED INATMOSPHERIC DUMP VALVECONTROL AIR SYSTEM

07/18/1990 9007240054

90099 YANKEE ATOMICELECTRIC,WEKSLERINSTRUMENT

MISAPPLICATION OF FLUOROLUBEFS-5 OIL IN MAIN STEAM LINEPRESSURE GAUGES

08/14/1990 9008200081

90100 BALTIMORE GASAND ELECTRIC,THOMAS AND BETTS

MATERIAL DEFICIENCIES INELECTRICAL TERMINAL LUGS

08/03/1990 9008070305

90101 PORTLANDGENERAL ELECTRIC,BECHTEL POWER

ENGINEERED SAFEGUARDSFEATURES ELECTRICALSWITCHGEAR ROOM DESIGNTEMPERATURE POSSIBLY EXCEEDEDON LOSS OF OFFSITE POWER ANDSAFETY INJECTION SIGNAL

08/24/1990 9008300185

90102 WASHINGTONPUBLIC POWER,STEWART ANDSTEVENSONSERVICES, PARSONSPEEBLES ELECTRIC

EMERGENCY DIESEL GENERATOREXTRA O-RING GROOVE ANDSHORTED GENERATOR FIELD POLEWINDINGS

08/09/1990 9008160148


FEED WATER ISOLATION VALVE 4-WAY REBUILD KITS HAVE NON-VITON MATERIAL FOR THE O-RINGSAND BACKUP RINGS

09/04/1990 9009140140


OVERSTRESSED CONNECTIONPOINTS OF CRANE TROLLEYS

09/14/1990 9010170016

90105 ILLINOIS POWER,FISHER CONTROLS

POTENTIAL OVERPRESSURIZATIONOF SAFETY RELATED AIR OPERATEDVALVES

08/29/1990 9009050293

90106 NORTHEASTNUCLEAR ENERGY,WESTINGHOUSE,TOBAR

TRANSMITTERS HAVE EXCESSIVEOUTPUT SHIFTS RELATIVE TOCHANGES IN AMBIENTTEMPERATURE

08/27/1990 9009060114

90107 PORTLANDGENERAL ELECTRIC,SANDUSKY NUTAND BOLT

DEFECTS IN LOT E OF BONNET NUTSFOR TWO RESIDUAL HEAT REMOVALCHECK VALVES

08/21/1990 9008300173

90108 CUTLER-HAMMER IMMERSION HEATER CONTACTORS 09/12/1990 9009270026

90109 ANCHOR/DARLING DISCUSSES TYPE 12500 MECHANICALSNUBBER

09/26/1990 9010090044


IMMERSION HEATER CONTACTORS 10/10/1990 9011020133

90111 WKM VALVEDIVISION

HYDRAULIC FLUID DECOMPOSES ATTEMPERATURE EXCEEDING 150 DEGREES, CAUSING FAILURE OFSOLENOID DUMP VALVES

10/15/1990 9010250156

90112 WESTINGHOUSE,BURR BROWN

POTENTIAL FOR TEMPERATURERELATED FAILURES OF PRINTEDCIRCUIT BOARDS

10/29/1990 9011060239


EXPECTED LOADS WITH NEW DRILLBITS WITHIN 1.6 STANDARDDEVIATIONS

10/25/1990 9011080278

90114 BINGHAM-WILLAMETTE

DEFECT IN REACTOR COOLANT PUMPSEAL HOUSING

09/10/1990 9011080263

90115 FAIRBANKS MORSE DEFECT IN DIESEL ENGINE DIVISIONCONNECTING ROD BOLTS

09/24/1990 9010030234

90116 NORTHEASTNUCLEAR ENERGY,GENERAL ELECTRIC

PROBLEM WITH COMPONENTCOOLING WATER MOTOR

08/27/1990 9009060119

90117 GENERAL ELECTRIC FAILURE ON DEMAND OF 4.16 KVVERTICAL LIFT SWITCHGEAR, CELLMOUNTED, AUXILIARY CONTACTS

11/01/1990 9011190138

90118 TARGET ROCK IMPROPER MATERIAL SUBSTITUTIONAFFECTING MARKER STRIPSSUPPLIED WITH SOLENOID VALVESIN SINGLE LOT

09/17/1990 9010170321

90119 NOVA MACHINEPRODUCTS,MEREDITHCORPORATION

TYPESETTING ANOMALY INMATERIAL CERTIFICATION

07/27/1990 9012040347

90120 PACIFIC SCIENTIFIC ROD AND BEARING ASSEMBLIESFAILED AT MECHANICAL SWAGEJOINT

10/16/1990 9010160130

90121 CAROLINA POWERAND LIGHT,DELTA SOUTHERN,WESTINGHOUSE

STAINLESS STEEL DIFFERENT THANSPECIFIED IN SAFETY INJECTIONACCUMULATORS

11/16/1990 9011270030

90122 CUTLER-HAMMER NUISANCE TRIPPING OF H1100 SERIESOF HEATER COILS

09/12/1990 9009250138



10/30/1990 9011080309

90124 ALABAMA POWER,LIMITORQUE

OVERSIZED LUGS ON NEW SAFETYRELATED MOTOR OPERATORS

10/19/1990 9010290136

90125 COOPER ENERGY LENGTH OF RETAINERS TOO LONGON INTAKE OR EXHAUST VALVES

10/25/1990 9011050045

90126 BASLER ELECTRIC POSSIBILE BACKWARDINSTALLATION OF ZENER DIODE ONPOWER SUPPLY BOARD

10/09/1990 9011210058

90127 COLT INDUSTRIES POTENTIAL FATIGUE CRACKS INFUEL INJECTION PUMP DELIVERYVALVE HOLDERS ON PC-2 AND PC-2.3ENGINES

09/06/1990 9009260221

90128 CLEVELANDELECTRICILLUMINATING,AUTOMATICSWITCH COMPANY

FAILURE OF SCRAM SOLENOID PILOTVALVES

12/14/1990 9012180248


CABLE ASSEMBLIES DO NOT MEETIEEE-383 SPECIFICATION

12/13/1990 9101020019

90130 MISSISSIPPI POWERAND LIGHT,AUTOMATICSWITCH COMPANY

MAIN STEAM ISOLATION VALVEFAILED TO CLOSE DUE TO SOLENOIDVALVE HAVING A PIECE OFELASTOMER SEAT MATERIALOCCLUDE EXHAUST PORT VENTHOLE

11/21/1990 9104150156

90131 LIMITORQUE POTENTIAL FAILURE OF SMB 00TORQUE SWITCH ROLL PINS

12/11/1990 9012190187

90132 NATIONALTECHNICALSYSTEMS,VERSATILEMEASURINGINSTRUMENTS

GASKET SLIPPAGE ON MODELS 9262XAND 9264X SERIES METERS INHIBITPROPER FUNCTIONING

11/20/1990 9011300319

90133 ARKANSAS POWERAND LIGHT,RADNOR ALLOYS,SANDVIK STEELWORKS

DEFECTS IN ASME III CLASS 1STAINLESS STEEL PIPE TO BE USEDIN HIGH PRESSURE INJECTIONSYSTEM

10/29/1990 9011070200


FILLET WELDS ON BRACKETS ON EMERGENCY DEISEL GENERATORS

12/07/1990 9012140245

90135 FOXBORO SPECIFICATION 200 MICRO N-2CCACONTROLLER CARDS DURING SHORTTERM POWER INTERRUPTIONS

12/18/1990 9101070111


KWIK BOLT II EXPANSION ANCHORTESTS INDICATE INADEQUATEULTIMATE TENSILE LOAD VALUES

12/14/1990 9104150242


CRANE SERIAL NUMBER 9548 12/21/1990 9101020155

90138 ROBERTSHAWCONTROLS

QUALITY PROGRAM NOTCONFORMING TO 10 CFR 50APPENDIX B PROVISIONS

12/18/1990 9104220075


PRESSURIZER SAFETY VALVES DRIFT,EXCEEDING TECHNICAL SPECIFICATIONS ALLOWANCE

04/04/1990 9004190280



89001 COMBUSTIONENGINEERING,CONSUMERS POWER

CRACKING OF CONTROL ROD DRIVEMECHANISM (CRDM) HOUSINGS

10/18/1988 8812060105

89002 COLT INDUSTRIES,DUQUESNE LIGHT,PUBLIC SERVICE OFNEW HAMPSHIRE

LUBRICATING OIL STRAINERS ONDIESEL GENERATORS

02/10/1989 8903140553

89003 NIAGARA MOHAWKPOWER,NUCLEAR ENERGYSERVICES

CONTRACTOR FAILED TO COMPLETEALL EXAMINATIONS, DOCUMENTDEFICIENCIES IN INSERVICEINSPECTION

02/24/1989 8903020529

89004 ROSEMOUNT PRESSURE TRANSMITTERS 1153 AND1154 EXHIBITED OUTPUT SHIFTS, LACK OF RESPONSE, INCREASEDTIME RESPONSE, AND OFFSCALEREADINGS

02/09/1989 8902280314

89005 ARKANSAS POWERAND LIGHT,ROSEMOUNT

MAINTENANCE OF ROSEMOUNT 1153AND 1154 TRANSMITTERS CANDAMAGE THE SEAL AROUND SENSORMODULE THREADS

09/20/1988 8809290163

89006 COOPER ENERGY,ARIZONA PUBLICSERVICE

SMALL CRACKS IN DIESEL EXHAUSTVALVE ROCKER ARM

01/18/1989 8901240490



01/17/1989 8901300414



02/06/1989 8902240282

89009 NIAGARA MOHAWKPOWER,G. DIKKERS,GENERAL ELECTRIC

SAFETY RELIEF VALVES FAILEDSETPOINT TEST

01/18/1989 8901250084

89010 GEORGIA POWER IMPROPER TYPE OR SIZE OFELECTRICAL FUSES

01/27/1989 8902060305

89011 WESTINGHOUSE,KANSAS GAS ANDELECTRIC

FULL LENGTH HAFNIUM CONTROLROD SWELLING AND CRACKING

01/09/1989 8901260047

89012 GEORGIA POWER ISOLATION OF THE NORMAL CONTROLROOM HEATING, VENTILATION, ANDAIR CONDITIONING SYSTEM

01/26/1989 8902020243

89013 ROCKWELLINTERNATIONAL

ALUMINUM BRONZE COATING ONPISTONS USED IN TYPE A ACTUATORSON MAIN STEAM ISOLATION VALVES

01/23/1989 8901310103

89014 NIAGARA MOHAWKPOWER,MORRISON-KNUDSEN

LACK OF TEST REPORTS FORUPGRADING COMMERCIAL GRADEITEMS TO SAFETY RELATED FORDIESEL GENERATORS

01/03/1989 8901130317

89015 TRANSAMERICADELAVAL,COOPER ENERGY

CRACKS IN DIESEL GENERATORVALVE ASSEMBLIES

01/18/1989 8901260034

89016 VICTOREEN, GENERALPUBLIC UTILITIES

RADIATION ALARMS MIGHT BEINHIBITED IN 960 FIRMWARE

01/27/1989 8902160039

89017 GEORGIA POWER,AMERICAN AIR FILTER

SEISMIC DOOR TABS MISSING FROMENGINEERED SAFEGUARD FEATURESUNIT COOLERS

02/01/1989 8902170084

89018 POWER AUTHORITYOF STATE OF NEWYORK,RELIANCE ELECTRIC,ANCHOR/DARLING

VALVE MOTOR OPERATOR FAILED ONOVERLOAD DURING TESTING

12/19/1988 8812290250


REPORTED PROBLEMS WITH VALVES 02/14/1989 8902230377


RETURN SPRING MAY DISENGAGEFROM SOLENOID CORE AND RESULTIN LEAKAGE OR FAILURE OF VALVETO SHIFT WHEN ENERGIZED

01/30/1989 8902060052

89021 GENERAL ELECTRIC SUSCEPTIBILITY TO INTERGRANULARSTRESS CORROSION CRACKING OFWELD BETWEEN CORE SPRAY LINEAND THERMAL SLEEVE

03/02/1989 8903150209

89022 GENERAL ELECTRIC CORE NEUTRON FLUX MONITORINGAND REACTOR PROTECTION DURINGREFUELING

03/02/1989 8903200262


SUSCEPTIBILITY TO PRIMARY WATERSTRESS CORROSION CRACKING OFINCONEL 600 STEAM GENERATORTUBE PLUGS FABRICATED FROM HEATW592

02/03/1989 8902170125

89024 BBC BROWN BOVERI CIRCUIT BREAKERS MODELS K-225THROUGH K-2000 DO NOT HAVEREBOUND SPRINGS AND THEREFOREARE NOT SEISMICALLY QUALIFIED

01/13/1989 8902130423

89025 BBC BROWN BOVERI CIRCUIT BREAKERS MODELS K-225THROUGH K-2000 DO NOT HAVEREBOUND SPRINGS AND THEREFOREARE NOT SEISMICALLY QUALIFIED

02/16/1989 8903010062

89026 GENERAL ELECTRIC RECIRCULATION FLOW CONTROLLOGIC COULD ALLOW BOTHRECIRCULATION FLOW CONTROLVALVES TO FULLY OPEN, LEADING TOEXCESSIVE MINIMUM CRITICALPOWER RATIO

03/08/1989 8903160338

89027 BALTIMORE GAS ANDELECTRIC,COMBUSTIONENGINEERING

REFUELING PROCEDURES MAYALLOW REDUCED SHUTDOWNMARGIN

03/15/1989 8903220051

89028 PHILADELPHIAELECTRIC,C AND D BATTERIES

NEW CIRCUIT BOARDS PREVENTBATTERY CHARGING WITHINREQUIRED EIGHT HOURS

03/28/1989 8904130266

89029 GENERAL ELECTRIC,TENNESSEE VALLEYAUTHORITY

RESIDUAL HEAT REMOVAL INBOARDISOLATION VALVE NOT PRESSURETESTED DURING ASME HYDRO TESTOF REACTOR COOLANT PRESSUREBOUNDARY

02/06/1989 8904040175

89030 CONSUMERS POWER,PAUL-MUNROEENERTECH

LISTING OF LOCATIONS OF VALVESWITH SAME SEAT DESIGN IN SAMESERVICE

03/17/1989 8904030125

89031 NUCLEAR ENERGYSERVICES,NIAGARA MOHAWKPOWER

DEFICIENCIES IN 10 YEAR INSERVICEINSPECTION PROGRAM

03/23/1989 8908010263

89032 NUCLEARREGULATORYCOMMISSION,MQS INSPECTION

QUESTION IF 10 CFR PART 21 REPORTAPPLIED TO SUPPLIERS WHO VERIFYACCURACY OF TEST EQUIPMENT ANDSTANDARDS

03/17/1989 8903240155

89033 CONSOLIDATEDEDISON,AUTOMATIC SWITCHCOMPANY

RETURN SPRING MAY DISENGAGEFROM SOLENOID CORE AND RESULTIN LEAKAGE OR FAILURE OF VALVETO SHIFT WHEN ENERGIZED

03/13/1989 8903230093

89034 BALTIMORE GAS ANDELECTRIC,FAIRBANKS MORSE

CAVITATIONAL EROSION CAN CAUSELEAKS IN EMERGENCY DEISELGENERATOR FUEL SUPPLYCROSSOVER LINE, CREATINGSIGNIFICANT FIRE HAZARD

03/07/1989 8903200227

89035 ROCHESTER GAS ANDELECTRIC,AMP

CRIMPING TOOL NOT MACHINED TOPROPER DIMENSIONS

02/28/1989 8903080098

89036 FOXBORO,WESTINGHOUSE

H-LINE STYLE C CONTROLLERINCOMPATIBLE WITH NIS INPUTS;THUS REACTOR TRIP SETPOINTS NOTREDUCED DURING LARGE FLUX TILTS

XXXXXX

10/12/1988 8810210377

89037 FLORIDA POWERCORPORATION,BBC BROWN BOVERI

K-LINE CIRCUIT BREAKERS MISSINGREBOUND SPRINGS WHICH COULDRESULT IN SLOW BREAKER CLOSUREOR JAM OF BREAKER PARTIALLYCLOSED

03/15/1989 8903220017

89038 MOVATS,LIMITORQUE

TESTING SHOWED THRUSTDELIVERED FOR A GIVEN SPRINGPACK DISPLACEMENT IS LESS FORSLOWER LOADING RATES THAN FORFAST LOADING RATES

02/22/1989 8903160351

89039 MOVATS,LIMITORQUE

GREASE RELIEF KIT USED TOPREVENT HYDRAULIC LOCKING OFSPRING PACK CAUSED LOCKEDROTOR CONDITION

01/31/1989 8903160357

89040 COOPER ENERGY,BASLER ELECTRIC

ALL SUPPLIED RELAYS AREINSTALLED IN DIESEL GENERATOREQUIPMENT OWNED BY TENNESSEEVALLEY AUTHORITY

03/03/1989 8903100191

89041 BASLER ELECTRIC BEI-32 POWER RELAYS HAVE RANDOMSETPOINT DRIFT

02/23/1989 8904130505

89042 TOLEDO EDISON,VELAN VALVE

USE OF DRY FILM LUBRICANTADVISED BY VENDOR CONTRIBUTEDTO WEAR AND INCREASED MOTOROPERATOR TORQUE REQUIREMENTS

02/27/1989 8903090024

89043 BBC BROWN BOVERI,INDIANA ANDMICHIGAN ELECTRIC

RELUBRICATION OF 5HK250 CIRCUITBREAKERS TO BE PERFORMED IFCONTAMINATION FOUND OR IF PARTSARE REPLACED

03/21/1989 8903270066

89044 IME,BBC BROWN BOVERI

TWO 5HK250 CIRCUIT BREAKERSFAILED TO CLOSE AS REQUIREDBECAUSE OF CONTAMINATION IN THELUBRICANT

03/03/1989 8903100446

89045 KANSAS GAS ANDELECTRIC,GENERAL ELECTRIC

CRACKED WELDS ON STRIKER PLATESOF MAGNE-BLAST CIRCUIT BREAKERSINSUFFICIENT TO RESIST IMPACTLOADS DURING BREAKER OPERATION

03/03/1989 8903140190

89046 COOPER ENERGY CRACKS OR IMPROPER GRINDING INFUEL INJECTION PUMP OF DSR ORDSRV STANDBY DEISEL GENERATOR

03/01/1989 8903200079

89047 NIAGARA MOHAWKPOWER,COOPER ENERGY

INCORRECTLY INSTALLED POSTLUBRICATING OIL PILOT VALVETURBOCHARGER

03/16/1989 8903220357


POTENTIAL FAILURE OF MELAMINETORQUE SWITCHES IN VALVEACTUATORS

03/17/1989 8903270037

89049 VERMONT YANKEE,LIMITORQUE,RELIANCE ELECTRIC

FOUR LOOSENED 10-32 MOTOR ENDBELL BOLTS FAILED, PREVENTINGVALVE ACTUATION

02/14/1989 8903200256

89050 CONTROLCOMPONENTS

ATMOSPHERIC DUMP VALVES MAYFAIL TO OPEN AS A RESULT OF PISTONRING FAILING TO SEAL

04/04/1989 8904070001

89051 GENERAL ATOMIC RADIATION MONITOR ACCURACYOUTSIDE ACCEPTABLE RANGEDURING LOSS OF COOLANT ACCIDENT

03/28/1989 8904140263

89052 RUSKIN COMPANY LOCTITE 277 COMPOUND APPLIED TOTHREADS PREVENTS SHAFTROTATION IN YOKE OF ACTUATORDAMPER

03/27/1989 8904140163

89053 BBC BROWN BOVERI EPOXY ANHYDRIDE COMPOUNDFOUND TO BE SOFTENING ORLIQUEFYING IN LOW VOLTAGECURRENT TRANSFORMERS ANDGROUND SENSORS

04/17/1989 8905100203

89054 MORRISON-KNUDSEN,TENNESSEE VALLEYAUTHORITY

POTENTIAL PROBLEM WITH AIRSTART MOTORS FURNISHED AS SPAREPARTS FOR EMERGENCY POWERGENERATORS

04/04/1989 8904070025

89055 NORTHEAST NUCLEARENERGY,BBC BROWN BOVERI

DEFICIENCIES IN 480V LOAD CENTERCIRCUIT BREAKERS

04/04/1989 8904140221

89056 VICTOREEN, GENERALPUBLIC UTILITIES

NEW PROMATEC MODIFIED TOCORRECT PROBLEM

04/11/1989 8910170206


FAILED PINION KEYS AND MOTORSHAFT IN OPERATOR

03/29/1989 8904040163


METAL LINERS FAILED INCOMPONENT COOLING WATER PUMPSUCTION EXPANSION JOINT

03/30/1989 8904120112

89059 SACRAMENTOMUNICIPAL UTILITYDISTRICT,LIMITORQUE

CONTAINMENT ISOLATION VALVEMOTOR OPERATORS HAVE TORQUESWITCHES WITH INADEQUATEENVIRONMENTAL QUALIFICATIONDOCUMENTATION

04/17/1989 8904260225

89060 JERSEY CENTRALPOWER AND LIGHT,J. E. LONERGAN

PREMATURE LIFT OF CORE SPRAYSAFETY RELIEF VALVES

04/04/1989 8904130351

89061 NORTHEAST NUCLEARENERGY,ROSEMOUNT

LOSS OF OIL FROM SENSING CELL INNUMEROUS DIFFERENTIAL PRESSURETRANSMITTERS

04/13/1989 8904240128

89062 ROSEMOUNT MODEL 1153 AND 1154 TRANSMITTERSHAVE INTERNAL FILL FLUID LEAKAGEFROM SENSING MODULE

04/18/1989 8905010159

89063 PUBLIC SERVICE OFCOLORADO,CATERPILLARTRACTOR

COOLANT FLOW DIRECTORSDISLODGED FROM PORTS ON DIESELGENERATOR ENGINES

04/17/1989 8904270117

89064 ARIZONA PUBLICSERVICE,CONTROLCOMPONENTS

ATMOSPHERIC DUMP VALVES HAVEEXCESSIVE INTERNAL LEAKAGE

04/17/1989 8904270076

89065 ROSEMOUNT MODEL 1153 AND 1154 TRANSMITTERSHAVE INTERNAL FILL FLUID LEAKAGEFROM SENSING MODULE

04/11/1989 8904250243

89066 COMBUSTIONENGINEERING,ARIZONA PUBLICSERVICE

INTERMITTENT GROUNDING OF ACONTROL ELEMENT DRIVEMECHANISM COIL LEAD MAY RESULTIN SLIP OR DROP OF MULTIPLECONTROL ELEMENT ASSEMBLIES

04/20/1989 8904280113


PIN CONNECTING CHARGING MOTORLINKAGE TO CLASS 1E 6.9 KVBREAKER CLOSING SPRINGMISPOSITIONED OR MISSING

04/12/1989 8904200111

89068 WASHINGTON PUBLICPOWER,MOBIL OIL

NONMETALLIC COMPONENTS ANDSLUDGE IN TREATED LUBRICATINGOIL

04/21/1989 8904260334

89069 QUALITY SERVICESINTERNATIONAL

LEVEL III EXAMINERS NOT CERTIFIEDACCORDING TO ANSI N45.2.6-1978

04/10/1989 8904210380

89070 ECOTECH REQUESTED CLARIFICATION OFCOMMERCIAL GRADE ITEM ANDDEDICATION PROCESS

04/11/1989 8904240078

89071 RUSKIN COMPANY LOCTITE 277 COMPOUND APPLIED TOTHREADS PREVENTS SHAFTROTATION IN YOKE OF ACTUATORDAMPER

02/02/1989 8905180154


AIR START MOTOR PINIONS COULDNOT ROTATE FREELY BY HANDBECAUSE STARTER VANES ABSORBMOISTURE

05/02/1989 8905180005

89073 TRANSAMERICADELAVAL,COOPER ENERGY

CRANKSHAFT CONNECTING RODJOURNALS CAUSE BEARING SHELLROTATION ON STANDBY DIESELGENERATOR

04/11/1989 8904240034


TORQUE SWITCH SET TOO LOW ONHIGH PRESSURE COOLANT INJECTIONVALVE OPERATOR

04/07/1989 8904140510

89075 ARIZONA PUBLICSERVICE,RUSKIN COMPANY

BROKEN BOLTING THAT SECURESBLADES TO AXLE SHAFTS INHEATING, VENTILATION, AND AIRCONDITIONING DAMPERS

04/25/1989 8905090215


CERTAIN VALVE NAMEPLATES MAYHAVE BEEN INADVERTENTLYSTAMPED WITH THE INCORRECTREBUILD KIT NUMBER

04/24/1989 8905180136

89077 NORTHEAST NUCLEARENERGY,TELEMECANIQUE

SEVERAL MOTOR CONTROL STARTERSFAILED DUE TO MECHANICALBINDING

05/15/1989 8905230005

89078 ILLINOIS POWER,NUTECH, RAYCHEM

SOLENOID OPERATED AIR PILOTVALVES FOR MAIN STEAM SYSTEMSAFETY RELIEF VALVES FAILED TOMEET ENVIRONMENTALQUALIFICATION BECAUSE OFUNSPECIFIED HEAT SHRINK SLEEVEDESIGN

05/04/1989 8905240120

89079 ROCHESTER GAS ANDELECTRIC,PACIFIC PUMPS,CRANE PACKING

INTERFERENCE BETWEENMECHANICAL SEAL PUMPING RINGAND PUMP DISCHARGE HOUSING INRESIDUAL HEAT REMOVAL PUMPS

05/12/1989 8905250264

89080 WASHINGTON PUBLICPOWER,TARGET ROCK

ACTUATOR KITS HAVE COLD SOLDER,INSUFFICIENT, AND FAILED SOLDERJOINTS

05/19/1989 8905260197

89081 PUBLIC SERVICEELECTRIC AND GAS,WESTINGHOUSE, AMP

SOLID STATE PROTECTION SYSTEMTERMI-POINT CLIP CONNECTIONS NOTMADE CORRECTLY

05/16/1989 8905250231

89082 PORTLAND GENERALELECTRIC,BUNKER RAMO

ELECTRICAL PENETRATIONASSEMBLY WIRE CRIMPTERMINATIONS OF SOFT SEAL EPOXYDESIGN FAILED TO REMAIN INTACTUNDER TENSILE LOAD TEST

05/26/1989 8906070082

89083 GENERAL ELECTRIC REACTOR COOLANT PIPING MAY NOTBE ISOLATED WHEN TEMPERATUREMONITORING IDENTIFIES LEAKAGE INEQUIPMENT ROOM

05/31/1989 8906080145

89084 ARIZONA PUBLICSERVICE,COMBUSTIONENGINEERING

INTERMITTENT GROUNDING OF ACONTROL ELEMENT DRIVEMECHANISM COIL LEAD MAY RESULTIN SLIP OR DROP OF MULTIPLECONTROL ELEMENT ASSEMBLIES

05/12/1989 8905250550

89085 UNION ELECTRIC,CARRIERCORPORATION, BECHTEL POWER

SAFETY RELATED CARBON STEELROOM COOLER VENTS AND DRAINSSUSCEPTIBLE TO GALVANICCORROSION AT INTERFACE WITH 90-10COPPER-NICKEL ROOM COOLERSUPPLY AND RETURN HEADERS

05/10/1989 8905220005

89086 NAMCO CONTROL,TEXAS UTILITIESGENERATING

GREASE CAUSED ERRATIC OPERATIONOF EA740 AND EA750 LIMIT SWITCHES

05/03/1989 8906050235

89087 BALTIMORE GAS ANDELECTRIC

RESPONSIBLE OFFICERS FOR 10 CFRPART 21 REPORTING REQUIREMENTS

05/05/1989 8905150346

89088 CAROLINA POWERAND LIGHT,UNION PUMP

SURFACE IRREGULARITIES ON VALVESPRING SEATING SURFACES INSTANDBY LIQUID CONTROL SYSTEM PUMP SUCTION AND DISCHARGEVALVES

05/01/1989 8905250512

89089 WASHINGTON PUBLICPOWER,LIMITORQUE

EXCESS MATERIAL LEFT IN HOUSINGCOVER FOLLOWING CASTINGPROCESS ON VALVE MOTOROPERATOR MODEL SMB-2

06/02/1989 8906060288

89090 CAROLINA POWERAND LIGHT,UNITED ENGINEERS

VALVE IN INTERMEDIATE POSITIONWITH LIGHT SHOWING VALVE OPEN

04/28/1989 8905080093

89091 WASHINGTON PUBLICPOWER,LIMITORQUE

VALVE MOTOR OPERATOR MODELSMB-2 WITH SOFT WORM SHAFTCLUTCH GEAR ASSEMBLY MISSINGSPLIT SPACER

04/26/1989 8905040011

89092 ITT BARTON IMPROPERLY ASSEMBLED POPPET INAMPLIFIER USED IN NH-95 OR NH-96ACTUATORS WILL RESULT INACTUATOR NOT STROKING ONDEMAND

06/15/1989 8906280053

89093 LIMITORQUE MODEL 724 TERMINAL BLOCKSINADVERTENTLY SUPPLIED FORSAFETY RELATED SMB VALVEACTUATORS

06/01/1989 8906160209

89094 ARIZONA PUBLICSERVICE,POTTER ANDBRUMFIELD

EPOXY IN MOTOR DRIVEN RELAYCOILS CAUSES BONDING OF ROTORAND STATOR

05/08/1989 8905170011

89095 MORRISON-KNUDSEN,FLORIDA POWER ANDLIGHT,O AND MMANUFACTURING

RADIATOR SHAFT BEARING FAILEDON STANDBY DIESEL GENERATOR

06/05/1989 8906190084

89096 BALTIMORE GAS ANDELECTRIC

CORRECTED NAME OF AN ALTERNATEDESIGNATED OFFICER

06/06/1989 8906190041

89097 ILLINOIS POWER,ANCHOR/DARLING

MINIMUM THREAD CONTACT AREA OFGATE VALVE ACTUATOR NUT WITHVALVE STEM

06/13/1989 8906280119

89098 LIBERTY CONTROLS,BABCOCK ANDWILCOX

VALVE OPERATION TEST ANDEVALUATION SYSTEM (VOTES) FORCESENSOR WILL INDICATE HIGHER THANACTUAL FORCE WHEN C-CLAMP OR U-CLAMP IS PLACED ON UNTHREADEDPORTION OF VALVE STEM

06/07/1989 8906280161


89100 FISHER CONTROLS POTENTIAL GALLING OF 316STAINLESS STEEL DISKS ON CERTAINCONTROL VALVES; POTENTIALPREMATURE WEAR AND FAILURE OFTHREADS ON MANUAL OPERATION OF TOP MOUNTED HANDWHEELS OFCERTAIN ACTUATORS

06/15/1989 8906280158

89101 WESTINGHOUSE,POWER AUTHORITYOF STATE OF NEWYORK

REFURBISHED DS CIRCUIT BREAKERSFAILED TO CLOSE DUE TO BEARINGCORROSION

06/09/1989 8906230018

89102 NIAGARA MOHAWKPOWER

UNSEALED BLOCKOUT THAT COULDRESULT IN STRUCTURAL DAMAGE TOCONTROL BUILDING DURING ANINTERNAL FLOODING EVENT

06/20/1989 8903070025

XXXXXX

89103 PUBLIC SERVICEELECTRIC AND GAS,WESTINGHOUSE, AMP

INADEQUATE CONNECTION OF TERMI-POINT CLIPS IN SOLID STATEPROTECTION SYSTEM CABINET

05/31/1989 8906090171

89104 COOPER ENERGY BUSHINGS IN ACCESSORY DRIVEASSEMBLY OF DSR STANDBY DEISELGENERATOR SEIZED TO SHAFT DUETO INSUFFICIENT LUBRICATION

06/15/1989 8906260002

89105 NEBRASKA PUBLICPOWER DISTRICT,HUICOINCORPORATED, GENERAL ELECTRIC

UNQUALIFIED SPLICES FOUND INCONDUIT RUNNING FROM RACKMOUNTED SWITCHES TO TERMINALBOXES MOUNTED ON SAME RACK

06/08/1989 8910170045

89106 DUKE POWER,ITT GRINNELL

MINI-STIFF PIPE CLAMPS FAILED DUETO IMPROPER HEAT TREATMENT

05/22/1989 8906020172


EXHAUST ROCKER ARM OFEMERGENCY DEISEL GENERATORFAILED

06/27/1989 8907070300

89108 AMERSHAM MODEL 899 RADIOGRAPHY SOURCEASSEMBLY HANGS UP IN CAMERASWHEN OPERATOR TRIED TO CRANKTHE SOURCE TO EXPOSED POSITION

06/30/1989 8910170084

89109 WISCONSIN ELECTRICPOWER,WESTINGHOUSE

NBFD RELAYS AND BF RELAYSDELIVERED WITH MANY MISSINGCONTACT BUTTONS FROM BOTHMOVING AND STATIONARYCONTACTS

05/30/1989 8907180232

89110 MEREDITHCORPORATION,COPPERWELD STEEL,LOUISIANA POWERAND LIGHT

QUENCH CRACKS FOUND IN A-SA-193GRADE B7 BAR STOCK FOR PRESSUREVESSEL

07/17/1989 8907200293

89111 TENNESSEE VALLEYAUTHORITY,APPLIEDENGINEERING

CRACK IN COMPONENT COOLINGSYSTEM SURGE TANK BAFFLE

06/11/1989 8907130337

89112 GULF STATESUTILITIES,LIMITORQUE

DEFECTS IN VARIOUS SIZES OFMOTOR OPERATORS THAT HAVESAFETY RELATED VALVE OPERATORS

06/30/1989 8907280104

89113 VERMONT YANKEE,WALWORTH, ALOYCO

GLOBE VALVE STEM FAILED 07/27/1989 8908020155


89115 PHILADELPHIAELECTRIC

STATUS REPORT 07/19/1989 8907240482

89116 NIAGARA MOHAWKPOWER

STATUS REPORT 07/12/1989 8907240304

89117 BALTIMORE GAS ANDELECTRIC,ITT GRINNELL

NUT FOR STEAM GENERATORSNUBBER SHEARED

07/13/1989 8907190208

89118 TEXAS UTILITIESGENERATING,BBC BROWN BOVERI

CONTAMINATION IN LUBRICANT IN5HK250 CIRCUIT BREAKERS

07/24/1989 8907280023

89119 MORRISON-KNUDSEN,INGERSOLL-RAND

DISCUSSES AIR START MOTOR VANESBEING TOO LONG

07/12/1989 8907200351

89120 MORRISON-KNUDSEN,ELECTRO MOTIVEDIVISION OF GENERALMOTORS

CONTROL WIRING INSULATION INENGINE AND GENERATOR CONTROLPANELS DEGRADED BETWEEN WIREAND OUTER JACKET

07/12/1989 8907250151

89121 ARIZONA PUBLICSERVICE,POTTER ANDBRUMFIELD

APPLICATION METHOD OF EPOXY TORELAY COILS TO PRECLUDECONTAMINATION

07/25/1989 8908010124


POTENTIAL FAILURE OF MELAMINETORQUE SWITCHES IN CERTAINVALVE ACTUATORS

07/13/1989 8907170453

89123 PHILADELPHIAELECTRIC,NUPRO COMPANY

TEST VALVES IN INSTRUMENT LINESDOWNSTREAM OF CERTAIN EXCESSFLOW CHECK VALVES NOT LEAKTIGHT DURING DESIGN BASISACCIDENT

07/07/1989 8907170414

89124 CLEVELANDELECTRICILLUMINATING

DEFICIENCIES IN DESIGN OF DIESELGENERATOR NEUTRAL GROUNDFAULT DETECTION AND TRIPCIRCUITRY

06/23/1989 8906270499


SEISMIC MODEL INCORRECTLYASSUMED THE EXISTENCE OF SEISMICRESTRAINTS ON CONTROL ROD DRIVEHOUSINGS

06/15/1989 8910190138

89126 WASHINGTON PUBLICPOWER,BURNS AND ROE

PENETRATIONS IN STEAM TUNNELCOULD FAIL TO PERFORM ASPRESSURE BOUNDARY FOLLOWINGDESIGN BASIS MAIN STEAM LINEBREAK IN STEAM TUNNEL

07/19/1989 8907280223

89127 GEORGIA POWER,ROCKWELLINTERNATIONAL,KEANE CONTROL

MAIN STEAM ISOLATION VALVEACTUATORS COULD FAIL TO OPERATEDUE TO HYDRAULIC OVERPRESSURECAUSED BY SMALL RISE IN AMBIENTTEMPERATURE

02/23/1987 8703030234

89128 CAROLINA POWERAND LIGHT,CONTROLCOMPONENTS

MAIN STEAM POWER OPERATEDRELIEF VALVES MAY FAIL TO OPENDUE TO FAILURE OF PISTON RING TOSEAL

07/26/1989 8908070312

89129 ROSEMOUNT RESISTANCE BRIDGES CAN DEGRADEUNDER CERTAIN COMBINATIONS OFHUMIDITY, TEMPERATURE, POWER, AND DURATION

08/17/1989 8908290021

89130 HOUSTON LIGHTINGAND POWER,NAMCO CONTROL

MODEL EA740 LIMIT SWITCH STUCKIN THE VALVE CLOSED POSITIONAFTER VALVE WAS OPENED

07/03/1989 8907100202

89131 WASHINGTON PUBLICPOWER,BURNS AND ROE

NO PROTECTIVE TRIPPING PASTMAJOR 480V DISTRIBUTION CENTERSDOWN TO SUBFED CLASS IE MOTORCONTROL CENTERS

08/21/1989 8908300133

89132 PHILADELPHIAELECTRIC,NUPRO COMPANY

TEST VALVES NOT LEAK TIGHTDURING DESIGN BASIS ACCIDENT

08/08/1989 8908150173

89133 DUQUESNE LIGHT,POTTER ANDBRUMFIELD, TARGETROCK

SOLID STATE PROTECTION SYSTEMAUXILIARY RELAYS RATED AT 0.8AMPS DC USED IN APPLICATION THATREQUIRED 1.4 AMPS DC

08/09/1989 8908160340

89134 GILBERT/COMMONWEALTH,SOUTH CAROLINAELECTRIC AND GAS

FAILURE OF NONSAFETY PIPING INLETAIR CHAMBER COULD CAUSEFLOODING OF ELECTRICALEQUIPMENT ROOM IN SERVICE WATERPUMP HOUSE

08/11/1989 8908180357

89135 HOUSTON LIGHTINGAND POWER

CONTAINMENT ELECTRICALPENETRATIONS NOT PROVIDED WITHBACKUP OVERCURRENT PROTECTION

02/22/1989 8903030466


CONTAINMENT ELECTRICALPENETRATIONS NOT PROVIDED WITHBACKUP OVERCURRENT PROTECTION

08/04/1989 8908230243

89137 KANSAS GAS ANDELECTRIC,MASONEILAN,DRESSER INDUSTRIES

LIMIT SWITCHES NOTENVIRONMENTALLY OR SEISMICALLYQUALIFIED

08/29/1989 8909050027

89138 ILLINOIS POWER,SARGENT AND LUNDYENGINEERS, GENERALELECTRIC

FEEDWATER HEATING SYSTEMDESIGN FOUND NOT TO MEETREQUIREMENTS

08/30/1989 8909010347

89139 TENNESSEE VALLEYAUTHORITY,MORRISON-KNUDSEN

CONTINUOUSLY ENERGIZED SQUARED RELAYS IN DIESEL GENERATORCONTROL PANELS MAY FAIL TO OPENUPON LOSS OF POWER DUE TORESIDUAL MAGNETISM

08/14/1989 8908180437

89140 TENNESSEE VALLEYAUTHORITY,ELLIS AND WATTS

POWER CABLES FOR HEATING,VENTILATION, AND AIRCONDITIONING UNITS IN SHUTDOWNBOARD ROOMS FOUND NOT TO BEENVIRONMENTALLY QUALIFIED FORHARSH ENVIRONMENTS

09/20/1989 8909280108

89141 MISSISSIPPI POWERAND LIGHT,AUTOMATIC SWITCHCOMPANY

MAIN STEAM ISOLATION VALVEFAILED TO CLOSE DUE TO SOLENOIDVALVE ELASTOMER SEAT EXTRUDINGINTO EXHAUST PORT VENT HOLE

09/13/1989 8909200038



09/18/1989 8910020107

89143 CAROLINA POWERAND LIGHT,SIEMENS-ALLIS,

MODEL HE3B100 AMP CIRCUITBREAKERS CAN FAIL TO HOLD THEREQUIRED LOAD

08/25/1989 8909110030


INTERMITTENT GROUNDING OF COILLEAD DURING STEPPING MAY RESULTIN A MULTIPLE CONTROL ELEMENTASSEMBLY SLIP

09/07/1989 8909200039

89145 COOPER ENERGY,CALIFORNIACONTROLS

POTENTIAL PROBLEMS WITHEMERGENCY DEISEL GENERATOR AIRSTART VALVES

09/13/1989 8910050037

89146 MORRISON-KNUDSEN ON LOSS OF AIR, START MOTORRECYCLING FEATURE WOULDCONTINUALLY RECYCLE

09/15/1989 8910040428

89147 MORRISON-KNUDSEN PAGE REVISION IN 89147 09/19/1989 8910040426

89148 ANCHOR/DARLING,ARKANSAS POWERAND LIGHT,PACIFIC GAS ANDELECTRIC

POTENTIAL FOR INTERFERENCEBETWEEN STRUCTURALATTACHMENT AND SNUBBER BODYON AD-5500 SNUBBERS

09/12/1989 8910050098

89149 NIAGARA MOHAWKPOWER,NUCLEAR ENERGYSERVICES

EVALUATION OF 89003 09/11/1989 8909190148

89150 GENERAL ELECTRIC,CROSBY VALVE ANDGAGE

THE ELECTRO-PNEUMATIC ACTUATORLIFTING MECHANISM IN MAIN STEAMSAFETY RELIEF VALVES MAYFRACTURE DURING VALVE OPENING

10/03/1989 8910160158

89151 ARIZONA PUBLICSERVICE,CONTROLCOMPONENTS

INTERNAL VALVE IN ATMOSPHERICDUMP VALVES

09/12/1989 8909190340


MAIN STEAM LINE BREAK RELEASEANALYSIS DID NOT CONSIDEREFFECTS OF STEAM SUPERHEATINGFOLLOWING UNCOVERING OF STEAMGENERATOR TUBES

09/28/1989 8910040240


FAILURE OF COILS OR SUPPLY PIPINGIN AIR INTAKE CHASE OF SERVICEWATER PUMP HOUSE COULD CAUSEFLOODING AND POSSIBLE FAILURE OFSAFETY RELATED POWER SUPPLIES

09/27/1989 8910030488

89154 LIMITORQUE PRE-1981 SMB-000 AND PRE- 1976 SMB-00 CAM TYPE TORQUE SWITCHES CANFAIL AS A RESULT OF STATIONARYCONTACT SCREWS LOOSENING ONFIBER SPACER SIDES OF SWITCHES

09/29/1989 8910180201

89155 TEXAS UTILITIESGENERATING,COOPER ENERGY

EMERGENCY DIESEL GENERATORFUEL INJECTION PUMP DELIVERYVALVE ASSEMBLIES HAVE CRACKS

09/06/1989 8909140134

89156 FOXBORO MODEL N-E11 AND N-E13 PRESSURETRANSMITTERS CONTAINING 10-50 MATYPE AMPLIFIERS MAY EXPERIENCECURRENT OUTPUT OSCILLATIONS

10/06/1989 8910180191

89157 GENERAL ELECTRIC REPORTING 10 CFR PART 21 ANDBEYOND DESIGN BASIS EVENTS

09/25/1989 8910030140

89158 DUKE POWER,ROCKBESTOS ANCOENGINEERS

ANNULUS VENTILATION FILTER UNITPREHEATER WIRING TEFLON JACKETDID NOT MEET ENVIRONMENTALQUALIFICATIONS

08/28/1989 8909050183

89159 SOUTHERNCALIFORNIA EDISON,ITT GENERALCONTROLS

DRIFT IN TRANSDUCERS ASSOCIATEDWITH AUXILIARY FEEDWATER FLOWCONTROL VALVES

10/05/1989 8910170103

89160 GENERAL ELECTRIC TYPE IAV53L1A VOLTAGE RELAY WASNOT SET AND ENERGIZED ASPRESCRIBED IN IEEE C37.98-1978

10/13/1989 8910190150

89161 TEXAS UTILITIESGENERATING,NAMCO CONTROL

EA170/EA180 LIMIT SWITCHES HAVEBROKEN OR CRACKED CONTACTSTRIPS

10/26/1989 8911020028

89162 WESTINGHOUSE HFB3125A MOLDED CASE THERMALOR MAGNETIC CIRCUIT BREAKERSFAILED TO MEET THEINSTANTANEOUS TRIP PORTION OFTIME VS CURRENT CURVES

10/09/1989 8910190245


HFB3125A CIRCUIT BREAKER CAUSEDUNEXPECTED HYDROGEN SKIMMERFAN BREAKER TRIP BELOW MINIMUMINSTANTANEOUS TRIP VALUE

10/04/1989 8910120172

89164 COOPER ENERGY,PENNSYLVANIAPOWER AND LIGHT

STANDBY DIESEL GENERATORCRANKCASE EXPLOSION

09/28/1989 8910270006

89165 COOPER ENERGY,PENNSYLVANIAPOWER AND LIGHT

STANDBY DIESEL GENERATORENGINE TYPE KSV-16-T CRANKCASEEXPLOSION

10/20/1989 8911020056


89167 GULF STATESUTILITIES,GENERAL ELECTRIC

SLOW CLOSURE OF A TURBINECONTROL VALVE COMBINED WITHTHE MAXIMUM COMBINED FLOWLIMITER SET TOO LOW CAN CAUSETHE MINIMUM CRITICAL POWERRATIO TO BE EXCEEDED

10/02/1989 8910130048


DEFICIENCIES IN RADIATIONMONITORING SYSTEM

10/06/1989 8910120196

89169 POWER CONVERSIONPRODUCTS,TEXAS UTILITIESGENERATING,HOUSTON LIGHTINGAND POWER

POTENTIAL PROBLEM FOR CERTAINMODEL 3S-130-300 CLASS 1E BATTERYCHARGERS

10/16/1989 8911010168

89170 TENNESSEE VALLEYAUTHORITY,FOXBORO

TRANSMITTERS MODEL E13DHEQUIPPED WITH ZERO SUPPRESSIONOR ELEVATION KIT SUSCEPTIBLE TO AZERO SHIFT IF OVERRANGED

09/29/1989 8910050130


LONG TERM EFFECTS OF HOT, ALKALINE COOLING WATER FOUNDTO INCREASE HEAD LOSS AFTERABOUT 24 HOURS, CHANGINGRESULTS OF LOSS OF COOLANTACCIDENT ANALYSIS

10/19/1989 8911010142

89172 ROSEMOUNT MODEL 710DUOTT MASTER TRIPCARDS CAN DEGRADE UNDERCERTAIN COMBINATIONS OFHUMIDITY, TEMPERATURE, POWER,AND DURATION

10/10/1989 8910190142

89173 LIMITORQUE,CAROLINA POWERAND LIGHT

INCONSISTENCIES IN SOFTWAREOUTPUT TORQUE VALUES FOR SMB, SB, AND SBD SIZE 3 ACTUATORS TOOLOW

10/20/1989 8911070156

89174 LIMITORQUE,TEXAS UTILITIESGENERATING

ACTUATORS MODEL SMC-04/ HOBCHAD TRANSPOSITION ERROR INSIZING CALCULATIONS, RESULTINGIN INADEQUATE OUTPUT TORQUE ATMINIMUM VOLTAGE

10/20/1989 8911070125

89175 ROCKBESTOS LACK OF QUALIFICATION DATA FORFIREWALL CABLE

10/09/1989 8910310076

89176 ROCKBESTOS ACTIVATION ENERGY AND AMPACITYVALUES OF SILICONE RUBBERINSULATED CABLES

10/02/1989 8911080254

89177 ROCHESTER GAS ANDELECTRIC,FOXBORO

INADEQUATE SPACING BETWEENLABEL AND SIGNAL INPUT SPADELUGS ON TERMINATION MODULES MODEL NUMBERS N2AK+T ANDN2AK+K

10/25/1989 8911080322

89178 FOXBORO MODEL N-2AO-L2C-R MODULES MAYNOT DE-ENERGIZE ON LOSS OF POWERTO THE ACTUATOR

11/03/1989 8911090341

89179 COMMONWEALTHEDISON,LIMITORQUE

TORQUE SWITCH MADE OF AMELAMINE MATERIAL FAILED

09/29/1989 8910050409

89180 GENERAL ELECTRIC SEISMIC CAPABILITY AND QUALIFIEDLIFE FOR LATCHING TYPE AUXILIARYRELAY MODELS HFA154BF, HFA154BH,HFA154EF, AND HFA154EH

11/09/1989 8911160044

89181 DRESSER INDUSTRIES,PACIFIC PUMPS

POTENTIAL BRITTLE CRACK FAILUREIN PRESSURE REDUCING SLEEVESUPON PUMP START DUE TO MATERIALHARDENING PROCESS

11/13/1989 8911290246

89182 TELEMECANIQUE WEAK RESISTANCE WELDEDELECTRICAL CONNECTIONS INOVERLOAD RELAY HEATERS

10/17/1989 9006200552


RELIABILITY OF HYDRAULICCAPABILITY, CROSS-TIE VALVELEAKAGE, AND PUMP MOTOR INSERVICE WATER SYSTEM

11/14/1989 8911210154

89184 GENERAL ELECTRIC HARDWARE SINGLE FAILURES COULDCAUSE CLOSURE OF TURBINECONTROL VALVE WITH ONLY HIGHNEUTRON FLUX OR HIGH PRESSURESCRAM PROTECTION AVAILABLE, WHICH COULD EXCEED THE MINIMUMCRITICAL POWER RATIO SAFETYLIMIT

11/15/1989 8912040176

89185 ROCKBESTOS,CONSUMERS POWER

INCORRECT STAINLESS STEEL SHIELDMATERIAL INSTEAD OF CORRECTTINNED COPPER MATERIAL FORCONTROL CABLE

11/06/1989 8912040053

89186 TEXAS UTILITIESGENERATING,PRESSURE VESSELS,COPPERWELD STEEL

QUESTIONABLE CERTIFICATION OFMATERIAL

11/01/1989 8911130004

89187 CONSUMERS POWER,SIEMENS-ALLIS

MISWIRED TYPE MA250B 2400VBREAKER

11/09/1989 8911160147

89188 NEBRASKA PUBLICPOWER DISTRICT,HATCHINCORPORATED

NUMEROUS DISCREPANCIES IN TUBEFITTINGS IN EMERGENCY DIESELGENERATOR STARTING AIR ANDLUBRICATING OIL SYSTEMS

11/02/1989 8911150006

89189 NORTHEAST NUCLEARENERGY,ROSEMOUNT

10 CFR PART 21 REPORT TYPEPERTINENT DEVELOPMENTSCONCERNING TRANSMITTERS

10/31/1989 8911080189

89190 GULF STATESUTILITIES,GENERAL ELECTRIC

TYPE CR2940 CONTROL SWITCH MAYFAIL SUCH THAT THE KEY MAY BEREMOVED PRIOR TO CONTACTSCLOSING AS DESIGNED

10/20/1989 8911080350


BROKEN SWING ARM IN HIGHPRESSURE CHECK VALVE

10/02/1989 8911080240



11/22/1989 8912070040


FAILED PINION KEYS AND MOTORSHAFT IN OPERATOR

11/16/1989 8911270024

89194 PUBLIC SERVICEELECTRIC AND GAS,GENERAL ELECTRIC,MAGNETROLINTERNATIONAL

MAGNETROL LEVEL SWITCHES CANFAIL AT MUCH SHORTER INTERVALSTHAN SPECIFIED IN QUALIFICATIONREPORT

11/20/1989 8911280317

89195 TENNESSEE VALLEYAUTHORITY,LIMITORQUE,WESTINGHOUSE

ACTUATOR MODEL SB-0 FAILED DUETO MOTOR PINION GEAR KEYWAYBEING CUT TOO DEEP FOR THE SIZEKEY INSTALLED

11/21/1989 8911290149

89196 TEXAS UTILITIESGENERATING,ROSEMOUNT

POTENTIAL FAILURES OFTRANSMITTER MODELS 1153 AND 1154

11/13/1989 8911290302

89197 ROSEMOUNT RESISTANCE BRIDGES CAN DEGRADEUNDER CERTAIN COMBINATIONS OFHUMIDITY, TEMPERATURE, POWER, AND DURATION

12/01/1989 8912140001

89198 PENNSYLVANIAPOWER AND LIGHT,HUB INCORPORATED,. WELDED TUBE

CRACKED LONGITUDINAL BUTTWELDED JOINT IN STRUCTURALTUBING

12/07/1989 8912130002

89199 INDIANA ANDMICHIGAN ELECTRIC,WESTINGHOUSE

MODEL FB3125L AND FB3090L CIRCUITBREAKERS TRIP EARLIER THAN THETIME BAND GIVEN BY THE TIME-CURRENT CHARACTERISTICS

12/12/1989 8912200198

89200 ARIZONA PUBLICSERVICE,HENRY PRATT

CONTAINMENT ISOLATION VALVESFAILED LOCAL LEAK RATE TEST DUETO HYDROGEN EMBRITTLEMENT OFSPIROL PINS, ALLOWING AXIALMOVEMENT OF DISCS

10/09/1989 8911200287


EMERGENCY DIESEL GENERATOREXHAUST ROCKER ARM FAILURE

11/30/1989 8912130278

89202 DRESSER INDUSTRIES POTENTIALLY DEFECTIVE PRESSUREREDUCING SLEEVES

12/15/1989 9001030197

89203 COOPER ENERGY POTENTIAL INTERFERENCE BETWEENCONNECTOR PUSH ROD AND ENDSOCKET OF ROCKER ARM

11/28/1989 8912110033

89204 SOUTHERNCALIFORNIA EDISON,ITT GENERALCONTROLS

DRIFT IN TRANSDUCERS ASSOCIATEDWITH AUXILIARY FEEDWATER FLOWCONTROL VALVES

12/12/1989 9001090174



88001 TENNESSEE VALLEYAUTHORITY,ROCKBESTOS,ANACONDA-ERICCSON

DEFECTIVE SILICONE RUBBER INSULATEDCABLES POSSIBLY DAMAGED DURINGSHIPPING OR INSTALLATION

01/25/1988 8801290004

88002 LONG ISLANDLIGHTING,ENTECHENGINEERING,NMS CORPORATION

DEFECTS IN ACCDOS AND RMS COMPUTERCODES USED TO CALCULATE X/Q VALUES

01/29/1988 8802120214

88003 TRANSAMERICADELAVAL,THERMEXCHANGER,GEORGIA POWER

FAILURE OF DIESEL JACKET WATER HEATEXCHANGER DURING MAINTENANCE

01/19/1988 8802010091


DESIGN DEFICIENCY IN INTERLOCKINGARRANGEMENT FOR THE EMERGENCYPOWER SUPPLIES TO 4160 VOLTSWITCHGEAR

01/13/1988 8801280128

88005 GULF STATESUTILITIES,LIMITORQUE

WIRE LUGS FOR THE MOTOR LEADCONDUCTORS IN SAFETY-RELATED SMB-4VALVE OPERATORS FOUND TO BEOVERSIZED, CAUSING HIGH CURRENT

01/19/1988 8802100191

88006 ILLINOIS POWER,BELOIT POWERSYSTEMS

EMERGENCY DEISEL GENERATOR HASDAMAGED REAR BEARING AND ROTORSHAFT

01/04/1988 8801150201

88007 KAMANINSTRUMENTATION,ARIZONA PUBLICSERVICE

RESPONSE TO 10 CFR PART 21 REPORTREGARDING DEFICIENCY IN PARTICULATECHANNEL OF RU-1 RADIATION MONITOR

01/28/1988 8802120258

88008 GENERAL ELECTRIC,DETROIT EDISON

HIGH PRESSURE COOLANT INJECTIONSUCTION OVERPRESSURE

01/29/1988 8802120164

88009 MORRISON-KNUDSEN,TENNESSEE VALLEYAUTHORITY,GENERAL ELECTRIC

WRONG SIZE BREAKERS IN EMERGENCYDIESEL CIRCUIT BREAKER

02/05/1988 8802230083

88010 GENERAL ATOMIC,PUBLIC SERVICE OFCOLORADO

REPLACEMENT PARTS FOR HELIUMCIRCULATORS POSSIBLY DELIVERED WITHIMPROPER QUALITY SPECIFICATIONS

02/02/1988 8802230086


DIODE INSTALLED BACKWARDS ANDREVERSING POLARITY IN DIESELGENERATOR VOLTAGE REGULATOR

02/01/1988 8802080265

88012 TENNESSEE VALLEYAUTHORITY,XOMOXCORPORATION,TUFLINECORPORATION

90 DEGREE PLUG VALVES MAY BECOMEDISENGAGED FROM MOTOR OPERATORSWITH H-BC GEARS

01/08/1988 8801140106

88013 FLORIDA POWERCORPORATION,POWERCONVERSIONPRODUCTS,SACRAMENTOMUNICIPAL UTILITYDISTRICT

MODEL RTF-480/120-30 AC REGULATINGTRANSFORMERS CAN TRIP CIRCUITBREAKER

02/10/1988 8802170305

88014 FLORIDA POWERCORPORATION,LIMITORQUE,PEERLESS PUMP

FRAYED WIRES ON DC MOTOR OPERATEDVALVE LEADS

02/15/1988 8802190066

88015 HOUSTON LIGHTINGAND POWER,LIMITORQUE,ROCKWELLINTERNATIONAL

LOOSE VALVE SHAFT KEYS TO ACTUATOR 01/07/1988 8801120370

88016 GAMMA-METRICS POTENTIAL FOR LEAK AT ELEVATEDTEMPERATURES IN SOLDER JOINT OF METALHOSE IN CABLE ASSEMBLY OF POSTACCIDENT MONITORING SYSTEM

02/19/1988 8802250503


NONCONSERVATIVE EXPANSION ANCHORGUIDELINES

03/18/1988 8804250147

88018 LIMITORQUE,TEXAS UTILITIESGENERATING

H3BC ACTUATOR WORM GEARS FOUNDCRACKED

03/18/1988 8803250320

88019 PENNSYLVANIAPOWER AND LIGHT,ALPHA ASSOCIATES

DELAMINATED FIBERGLASS CLOTHINSULATION COULD BLOCK THEEMERGENCY CORE COOLING SYSTEM PUMPSTRAINERS DURING A LOSS OF COOLANTACCIDENT

03/21/1988 8803280195

88020 NORTHEASTNUCLEAR ENERGY,ROSEMOUNT

FAILURE OF 1153HD5PA TRANSMITTER 03/25/1988 8804060055

88021 BINGHAM-WILLAMETTE,UNION CARBIDE

POTENTIAL CREVICE CORROSION INBALANCED STATOR SEALS

02/23/1988 8803080159

88022 GEORGIA POWER INADEQUATE ELECTRICAL CABLESEPARATION CRITERIA

02/24/1988 8802290386

88024 KAMANINSTRUMENTATION

ALGORITHM ERROR IN PARTICULATE ANDIODINE CHANNELS OF RADIATIONMONITORS KMPIG, KMPIG(MF), KMPG,KMPG(MF), AND KMCAM

02/22/1988 8803220026

88024 SACRAMENTOMUNICIPAL UTILITYDISTRICT,GENERAL ELECTRIC

IMPROPERLY CRIMPED LUGS ON MOTORS 03/02/1988 8803160450


SHIPMENT OF CONNECTING RODS WITHQUESTIONED SURFACE CONDITION ANDBEARING OVERLAY

03/17/1988 8805110101

88026 VERMONT YANKEE,GENERAL ELECTRIC,AUTOMATICSWITCH COMPANY

POSSIBLE DEFECT IN SOLENOID REBUILDKITS

09/16/1986 8802290045

88027 NAMCO CONTROL,VERMONT YANKEE

DEFECTIVE CONTACT BLOCKS 04/16/1986 8802250335

88028 AUTOMATICSWITCH COMPANY,GENERAL ELECTRIC,TENNESSEE VALLEYAUTHORITY

POTENTIAL DEFECT IN TYPE PK-2 TESTBLOCK

02/23/1988 8803220045

88029 INDIANA ANDMICHIGANELECTRIC,LIMITORQUE

UNQUALIFIED TORQUE SWITCHES ON VALVEOPERATORS

04/04/1988 8804110193


INADEQUATE INSULATION BETWEENWINDINGS OF SATURABLE CORETRANSFORMER INSTALLED IN DIESELGENERATOR

04/19/1988 8805110107


DIESEL CONNECTING ROD BEARING SHELLSFOUND TO HAVE ABNORMAL SURFACEFINISH

03/01/1988 8803070001

88032 GENERAL ELECTRIC,CAROLINA POWERAND LIGHT

CR205X AUXILIARY CONTACTS FAILED DUETO BINDING OF THE PHENOLIC PLUNGER INTHE CONTACT BLOCK

04/25/1988 8805110084

88033 WESTINGHOUSE PREVIOUS RECOMMENDATION ONVERIFYING OPERABILITY OF W-2 TYPE CELLSWITCH WAS INAPPROPRIATE

03/23/1988 8804080243

88034 TEAMINCORPORATED

INTERPRETATION OF PART 21 REPORT 03/22/1988 8804070054

88035 PAUL-MUNROEHYDRAULICS,HOUSTON LIGHTINGAND POWER,CONTROLCOMPONENTS

LEAKING POWER OPERATED RELIEF VALVEOPERATORS

04/18/1988 8806020019


BUTTON IMPROPERLY MOUNTED ONCONTROL ROD DRIVE TRIP BREAKERUNDERVOLTAGE DEVICE TYPE AK2-25-2

04/07/1988 8804210136

88037 YANKEE ATOMICELECTRIC,AUTOMATICSWITCH COMPANY

VITON DIAPHRAM PROTECTIVE DISCMISPLACED ON PRESSURE SWITCHES FORMAIN STEAM ISOLATION VALVE

04/26/1988 8806010197

88038 GEORGIA POWER CONTROL ROOM HEATING, VENTILATION,AND AIR CONDITIONING DEFICIENCIES

04/14/1988 8804210281

88039 DRESSERINDUSTRIES, DUKEPOWER

BROKEN OR CRACKED SPRINGS IN PRESSURERELIEF VALVES TYPE 3787WA

03/30/1988 8804060420


POSTULATED EFFECTS ANALYSIS NOTPERFORMED IN DESIGN OF RESIDUAL HEATREMOVAL SYSTEM



UNACCEPTABLE DIESEL UPPER CONNECTINGROD BEARINGS

04/15/1988 8805110078


FAILED MOTOR PINION KEYS AND MOTORSHAFT IN VALVE OPERATOR

04/29/1988 8805040177

88043 KANSAS GAS ANDELECTRIC,PLANNEDMAINTENANCESYSTEMS, GOULD

FUSES RECEIVED WITHOUT QUALITYCONTROL AND TESTING CERTIFICATES

04/01/1988 8804080225


RELAYS IN DIESEL GENERATOR COULD FAILDUE TO RESIDUAL MAGNETISM

03/21/1988 8803280192

88045 GEORGIA POWER,TRANSAMERICADELAVAL,THERMEXCHANGER

DIESEL GENERATOR JACKET WATER HEATEXCHANGER DAMAGED DURING FLUSHING

04/14/1988 8804210277

88046 COORDINATINGAGENCY FORSUPPLIEREVALUATION

PART 21 REPORT REQUIREMENTS 01/15/1988 8804270206

88047 CLEVELANDELECTRICILLUMINATING,BORG-WARNER

OPERATOR MOTOR TOO SMALL 12/22/1987 8805030230


ALL CUSTOMERS OF 645 DIESELGENERATORS ARE INFORMED OF DEFECTWITH CLEVITE CONNECTING ROD BEARINGS

05/02/1988 8805110073

88049 TRANSAMERICADELAVAL,CALIFORNIACONTROLS

IDENTIFIED LACK OF DIESEL PRODUCTTESTING

04/29/1988 8805060041

88050 CONSUMERS POWER EXCESSIVE BORON CONCENTRATION INSOLUTION USED TO STANDARDIZE SODIUMHYDROXIDE SOLUTION

05/02/1988 8805050299

88051 GAMMA-METRICS DEVIATION IN SOLDER JOINTS OF CABLEASSEMBLIES

05/10/1988 8805120052

88052 NUTHERMINTERNATIONAL,BUSSMANN

CLIPS BROKEN DURING SEISMIC TESTS INBUSS KTK-R FUSE BLOCKS WITH PARTNUMBERS 2078, 2079, AND 2080

05/06/1988 8805110115

88053 STRUTHERS DUNN CERTAIN MATERIALS MAY NOT BEQUALIFIED IN RELAY SERIES 219, 236, 237, AND 255

04/22/1988 8805020040

88054 STRUTHERS DUNN RELAYS SERIES 219, 236, 237, AND 255 WEREMANUFACTURED WITH A COMMERCIALGRADE TEFLON BEARING PAD

04/29/1988 8805110095

88055 LONG ISLANDLIGHTING,GUYON ALLOYS,STANDARDFITTINGS

LINEAR INDICATION IDENTIFIED IN FORGEDSTEEL SOCKETS AND ELBOWS

05/06/1988 8805270152

88056 LONG ISLANDLIGHTING,GUYON ALLOYS,STANDARDFITTINGS

LINEAR INDICATIONS IDENTIFIED IN STEELELBOWS AND SOCKET WELDS

12/21/1987 8805270160

88057 BBC BROWNBOVERI,TELEMECANIQUE

DEFICIENCY IN SOLID STATE TRIP DEVICEFOR LOW VOLTAGE K-LINE CIRCUITBREAKERS

05/06/1988 8805120185

88058 CONSUMERSPOWER,TELEMECANIQUE,BBC BROWN BOVERI

MISSING COTTER PIN IN BREAKER TRIPMECHANISM CAUSED BREAKER TO CLOSE

05/20/1988 8805260145

88059 CONSUMERSPOWER,ASHCROFT,DRESSERINDUSTRIES

REPEATED FAILURES OF GLYCERIN FILLEDBOURDON TUBE PRESSURE GAUGES ATPRESSURE WITHIN THE OPERATING RANGE

05/25/1988 8806010295


ARMATURE BUTTON IMPROPERLY MOUNTEDON UNDERVOLTAGE DEVICE TYPE AK2-25-2FOR CONTROL ROD DRIVE TRIP BREAKER

05/09/1988 8805160219


DUST AFFECTING K2, K3, AND LR RELAYCIRCUITS IN FIELD FLASHING CIRCUIT OFDIESEL GENERATOR

05/04/1988 8805090073


FAILURE OF INSULATION HIGH VOLTAGECABLE TO POTENTIAL TRANSFORMERS INDIESEL GENERATOR EXCITER CUBICLE

06/01/1988 8806060060

88063 CAROLINA POWERAND LIGHT,UNITED ENGINEERS,LIMITORQUE

DC CONTROL CIRCUITRY DESIGN FORELECTRICALLY POWERED MOTORS FOUNDTO HAVE NO SURGE PROTECTION

05/06/1988 8805190208

88064 CAROLINA POWERAND LIGHT,EBASCO SERVICES,LIMITORQUE

DC MOTORS ON VALVE OPERATORS FOUNDTO LACK SURGE PROTECTION

05/18/1988 8806030324

88065 GENERAL ELECTRIC INCORRECT SIZE FUSE FOUND IN THE SQUIBFIRING CIRCUIT OF THE STANDBY LIQUIDCONTROL SYSTEM

05/10/1988 8806140034

88066 NUCLEARPACKAGING

TYPE A CASKS MAY NOT HAVE BEENTESTED ACCORDING TO SPECIFICATIONS

05/09/1988 8806140135

88067 TRANSAMERICADELAVAL,CALIFORNIACONTROLS

ERRONEOUS INDICATIONS FOR PRESSURESENSOR LUBRICATING OIL TRIP

05/12/1988 8805260342


POSSIBLE COMPONENT COOLING WATERSYSTEM OVERPRESSURE

05/02/1988 8805090198

88069 SACRAMENTOMUNICIPAL UTILITYDISTRICT,GEMSINCORPORATED,TRANSAMERICADELAVAL

LACK OF QUALIFICATION DOCUMENTATIONFOR TOGGLE SWITCH

05/16/1988 8805230299

88070 BINGHAM-WILLAMETTE,ARIZONA PUBLICSERVICE, HOUSTONLIGHTING ANDPOWER

STRESS CORROSION CRACKING ORHYDROGEN EMBITTLEMENT ON AUXILIARYFEED PUMPS

05/04/1988 8805230110

88071 SOUTHERNCALIFORNIAEDISON,MORRISON-KNUDSEN, ELECTROMOTIVEDIVISION OFGENERAL MOTORS

EXCESSIVE VIBRATION IN DIESELGENERATOR DUE TO DESIGN OF CAMSHAFTBRACKET

05/10/1988 8805270170

88072 DUQUESNE LIGHT,TELEMECANIQUE,BBC BROWN BOVERI

SHORT CIRCUITS OF OUTPUT SILICONCONTROL RECTIFIERS IN OVERCURRENTRELAYS

07/05/1988 8807130135


DEFECTS IN CIRCUIT BREAKERS AND POLESHAFT WELDS

06/15/1988 8806290294

88074 ARIZONA PUBLICSERVICE,BINGHAM-WILLAMETTE

STRESS CORROSION CRACKING ORHYDROGEN EMBRITTLEMENT OF SHAFTSLEEVES ON AUXILIARY FEED PUMP

06/03/1988 8806080382


DEFECT IN CLEVITE UPPER CONNECTINGROD BEARINGS

06/09/1988 8806160209

88076 SACRAMENTOMUNICIPAL UTILITYDISTRICT,GEMSINCORPORATED,TRANSAMERICADELAVAL

LACK OF QUALIFICATION DOCUMENTATIONFOR TOGGLE SWITCH (SAME REPORT AS88069)

05/16/1988 8806140194

88077 DRESSERINDUSTRIES,GEORGIA POWER

VALVE BODY FLOW ARROW STAMPED INREVERSE OF THE DIRECTION OF FLOW

06/16/1988 8806230219

88078 GEORGIA POWER,DRESSERINDUSTRIES

SEVERAL VALVES INSTALLED OPPOSITE TOFLOW DIRECTION; ARROWS STAMPED ONVALVES POINT IN WRONG DIRECTION

07/07/1988 8807070522


HMA RELAYS MANUFACTURED IN 1974 HAVEINSUFFICIENT CLEARANCE BETWEENARMATURE TAIL PIECE AND MOLDED POSTSON TAIL PIECE

06/06/1988 8806140165

88080 NUCLEARREGULATORYCOMMISSION,PHILADELPHIAELECTRIC,CUTLER-HAMMER

CRACKING OF BELLEVILLE WASHERSBETWEEN VERTICAL AND HORIZONTAL BUSSECTIONS IN MOTOR CONTROL CENTERS

07/07/1988 8805200225


POSSIBLE OVERPRESSURIZATION OFCOMPONENT COOLING WATER SYSTEM

06/28/1988 8807050374


BINDING OF SPRING RELEASE DEVICE IN480V BREAKER

07/11/1988 8807200385

88083 ARIZONA PUBLICSERVICE,PARSONS PEEBLES

LOOSE ROTOR WINDINGS IN DIESELGENERATOR

07/08/1988 8808010211


POTENTIAL UNMONITORED EFFLUENTRELEASE PATH

06/06/1988 8806160090


POSSIBLE STEAM PATH THAT MAY AFFECTUNQUALIFIED EQUIPMENT

07/15/1988 8807260183

88086 HOUSTON LIGHTINGAND POWER,PAUL-MUNROEENERTECH,ENERFAB

UNQUALIFIED AND FLUID INCOMPATIBLEMATERIAL IN SEALS INSTALLED IN MAINSTEAM POWER OPERATED RELIEF VALVEACTUATORS

03/31/1988 8806100082

88087 VICTOREEN SPURIOUS CHIP SIGNAL IN 960CDMICROPROCESSOR BASED CONTROLLERS

07/08/1988 8807260350

88088 TARGET ROCK POSITION INDICATION SWITCH LEAD WIRESON SOLENOID VALVES SUSCEPTIBLE TOCRACKING WHEN FLEXED DURINGHANDLING

06/28/1988 8807130417


DIESEL GENERATOR BREAKER LOGICDEFICIENCY PREVENTED CONNECTION TOSHUTDOWN BOARDS DURING LOSS OFCOOLANT OR LOSS OF POWER TEST

07/05/1988 8807140215

88090 ARIZONA PUBLICSERVICE,POTTER ANDBRUMFIELD,COMBUSTIONENGINEERING

CORROSION OF INTERNAL SURFACES OFRELAY MOTOR CHAMBER, PREVENTINGCONTACTS FROM CHANGING STATE

08/03/1988 8808090221

88091 COMBUSTIONENGINEERING,POTTER ANDBRUMFIELD,ARIZONA PUBLICSERVICE

RECOMMENDED INCREASED VOLTAGESRESULTED IN EXCESSIVE HEATING(SUPPLEMENTAL INFORMATION FOR 88090)

08/05/1988 8808150147

88092 PHILADELPHIAELECTRIC,EXIDE

COPPER CONTAMINATION OF NEGATIVEPLATES IN SEVERAL BATTERY CELLS

07/29/1988 8808050319

88093 TRANSAMERICADELAVAL,TEXAS UTILITIESGENERATING

POTENTIAL PROBLEM WITH STATIC EXCITERVOLTAGE REGULATOR

08/17/1988 8809010341

88094 ANCHOR/DARLING,KANSAS GAS ANDELECTRIC

CRACKING OF FOUR WAY VALVE SLIDESFROM BRAZING OR HEAT TREATING OFSLIDE MATERIAL

08/16/1988 8808250135


INCONEL 600 MATERIAL USED TOFABRICATE STEAM GENERATOR TUBEPLUGS HAS MICROSTRUCTURE SUSCEPTIBLETO STRESS CORROSION CRACKING

09/06/1988 8810070359

88096 HOUSTON LIGHTINGAND POWER,PAUL-MUNROEENERTECH,ENERFAB

UNQUALIFIED AND FLUID INCOMPATIBLEMATERIAL IN SEALS INSTALLED IN MAINSTEAM POWER OPERATED RELIEF VALVEACTUATORS

07/01/1988 8807210073

88097 ILLINOIS POWER,AGASTAT RELAY

GP RELAY MISAPPLICATION RESULTED INACCUMULATED OXIDE ON CONTACTS

09/12/1988 8809150164

88098 ARIZONA PUBLICSERVICE,POTTER ANDBRUMFIELD,COMBUSTIONENGINEERING

CORROSION OF INTERNAL SURFACES OFRELAY MOTOR CHAMBER, PREVENTINGCONTACTS FROM CHANGING STATE

07/29/1988 8808170124

88099 VIRGINIA ELECTRICAND POWER,NELSON ELECTRIC

SAFETY-RELATED HEAT TRACING MATERIALWAS NOT MANUFACTURED IN COMPLIANCEWITH 10 CFR PART 50, APPENDIX B

08/12/1988 8809070275

88100 GEORGIA POWER,AMERICAN AIRFILTER

IMPROPER INSTALLATION OF HEATING,VENTILATION, AND AIR CONDITIONING

09/01/1988 8809060253

88101 SACRAMENTOMUNICIPAL UTILITYDISTRICT,GOULD

DIFFERENTIAL PRESSURE TRANSMITTERPD3200 DRIFTING LOW AT RATE EXCEEDINGMANUFACTURER’S CLAIMED STABILITY

08/08/1988 8808180435

88102 SACRAMENTOMUNICIPAL UTILITYDISTRICT,GOULD

REVISION OF 88101 08/30/1988 8809140147

88103 WISCONSIN PUBLICSERVICE,BURNS AND ROE

SINGLE VALVE FAILURE MAY CAUSEOVERPRESSURIZATION OF NON-SEISMICALLY QUALIFIED PIPE SECTION INREACTOR CORE ISOLATION COOLINGSYSTEM

02/10/1988 8802260010

88104 FISHER CONTROLS,DUKE POWER

UNDERESTIMATE OF FRICTION FORCES INGRAPHITE-BASED PACKING IN VALVEACTUATORS

09/15/1988 8810070269

88105 SOUTHERNCALIFORNIAEDISON,CROSBY VALVE ANDGAGE

CRACKS IN SPARE SAFETY VALVE GUIDEAND BEARING ASSEMBLIES

08/10/1988 8809070340

88106 TENNESSEE VALLEYAUTHORITY,RELIANCEELECTRIC,H. K. PORTER

DIESEL GENERATOR EXHAUST FANS DO NOTSUPPLY RATED AIRFLOW WITHOUT TRIPPINGON OVERLOAD

09/09/1988 8809150132

88107 ROCHESTERINSTRUMENTSYSTEMS

INSTRUMENT SHORTING BECAUSE OFNONSTANDARD OPERATION AND INPUTLEFT OPEN FOR SEVERAL HOURS

09/09/1988 8810070300

88108 GENERAL ELECTRIC BINDING OF MOVABLE CONTACT FINGER INPHENOLIC FINGER SUPPORT ASSEMBLY OFHFA RELAYS

08/12/1988 8808220071

88109 MISSISSIPPI POWERAND LIGHT,TRANSAMERICADELAVAL

TUBE LEAKS IN LEFT BANK INTERCOOLEROF EMERGENCY DEISEL GENERATOR

09/30/1988 8810240230

88110 LIMITORQUE INSULATED DC MOTORS MAY NOT DEVELOPRATED STARTING TORQUE AT ELEVATEDTEMPERATURES

11/03/1988 8811090125

88111 LIMITORQUE MELAMINE TORQUE SWITCHES ON SMBACTUATORS UNDERGO POST MOLDSHRINKAGE AND CAUSE CAM BINDING

11/03/1988 8811090125


MELAMINE TORQUE SWITCHES ON SMBACTUATORS UNDERGO POST MOLDSHRINKAGE AND CAUSE CAM BINDING

09/30/1988 8810070335

88113 CONSUMERSPOWER,GENERAL ELECTRIC,ITT HAMMELL DAHLCONAFLOW

OFF CENTER VALVE STEM HOLE IN CONTROL ROD DRIVE SCRAM VALVEDIAPHRAGM


88114 TRANSAMERICADELAVAL

STRESS PROBLEMS IN INTERCOOLERPLENUMS IN RV16-4 DIESEL ENGINES

11/11/1988 8811300033

88115 VICTOREEN 960CD CONTOLLER CHIP PRODUCEDEXTRANEOUS SIGNALS

10/31/1988 8811290574


DIESEL GENERATOR UNABLE TO REACHRATED VOLTAGE DUE TO IMPROPER CABLEAND FUSE SIZE

09/28/1988 8810040405


FAILED CONTROL SWITCH AND RELAY INNONSAFETY RELATED PORTION OF DIESELGENERATOR CIRCUIT COULD DISABLEDIESEL GENERATOR DURING LOSS OFOFFSITE POWER

10/05/1988 8811290547

88118 GEORGIA POWER,DRESSERINDUSTRIES,VALCORENGINEERING

VALVES INSTALLED IN OPPOSITE DIRECTIONTO DIRECTION OF FLOW

10/18/1988 8810270022


TUBE LEAKS IN LEFT BANK INTERCOOLEROF EMERGENCY DEISEL GENERATOR

10/05/1988 8810200039

88120 MORRISON-KNUDSEN, TENNESSEEVALLEY AUTHORITY

RATED VOLTAGE DUE TO IMPROPER CABLEAND FUSE SIZE DUE TO DEFECT IN FIELDCIRCUIT BREAKER

10/12/1988 8810190168


DIESEL GENERATOR SUMP TANK FOOTVALVE SEAT MATERIAL CHANGED FROMNEOPRENE TO VITON

10/05/1988 8810200036

88122 COMMONWEALTHEDISON,COOPER ENERGY

CRACKS IN KSV-20-T DIESEL GENERATORFUEL NOZZLE

10/04/1988 8810200004

88123 DUQUESNE LIGHT,COLT INDUSTRIES

CRACKING AND SPALLING OF DIESELGENERATOR EXHAUST SILENCER SUPPPORTPADS

10/31/1988 8811040248

88124 CONSUMERSPOWER,MASONEILAN,SAMPLE-WEBTROL

NONCONFORMING VALVE REPLACEMENTPARTS

10/21/1988 8810260245

88125 CAROLINA POWERAND LIGHT,LIMITORQUEUNITED ENGINEERS

LACK OF SURGE PROTECTION IN CONTROLAND POWER CIRCUITS FOR DC MOTOROPERATED VALVES

09/29/1988 8810240225

88126 WISCONSIN PUBLICSERVICE,AUTOMATICSWITCH COMPANY

P80 LUBRICANT USED IN NP8314 SERIESVALVES MAY SOLIDIFY AND CAUSEINTERNAL PORTION OF THE VALVEMECHANISM TO STICK

10/18/1988 8810240057


PINION KEYS AND MOTOR SHAFT IN MOTOROPERATORS FAILED

09/23/1988 8809290168

88128 TOLEDO EDISON,WESTINGHOUSE

LOOSE CABLE TERMINATIONS IN DC LOWVOLTAGE SWITCHGEAR

09/14/1988 8809190828

88129 BALTIMORE GASAND ELECTRIC,WESTINGHOUSE

LOOSE CRIMP CONNECTIONS IN MODEL DS206 AND MODEL DS 416 CIRCUIT BREAKERS

09/20/1988 8810100014

88130 DUKE POWER,ITT GRINNELL

IMPROPER HEAT TREATMENT OF PIPECLAMPS RESULTED IN HIGHER STRENGTHMATERIAL WITH LOWERED FRACTURETOUGHNESS

01/15/1988 8802030028

88131 CONNECTICUTYANKEE ATOMICPOWER,VALCORENGINEERING,LITTON INDUSTRIES

CORROSION OF SOLDERED WIRECONNECTIONS IN SOLENOID VALVES

09/27/1988 8810030360

88132 MERCURYCOMPANY OFNORWOOD,ROCHESTERINSTRUMENTSYSTEMS

PROBLEM WITH SIGNAL CONVERTERS 09/27/1988 8810060238

88133 BAILEY CONTROLS,BABCOCK ANDWILCOX

VERTICAL INDICATORS SHIFT DUE TOTEMPERATURE CHANGES

10/10/1988 8810280043

88134 PACIFIC GAS ANDELECTRIC,BINGHAM-WILLAMETTE

INADEQUATE HEAT TREATMENT OFAUXILIARY SALT WATER PUMP

10/26/1988 8811140405

88135 XOMOXCORPORATION,LIMITORQUE,NIAGARA MOHAWKPOWER

MOTOR ACTUATORS ON PLUG ANDBUTTERFLY VALVES MAY BECOMEDISENGAGED UNDER CERTAIN CONDITIONS

09/30/1988 8810200027

88136 GENERAL ELECTRIC BOILING WATER REACTOR THERMALHYDRAULIC STABILITY


88137 GENERAL ELECTRIC BINDING OF MOVABLE CONTACT FINGER INPHENOLIC FINGER SUPPORT OF HFA RELAYS

10/28/1988 8811170103

88138 BALTIMORE GASAND ELECTRIC,AMPHENOL

ELECTRICAL PENETRATION ASSEMBLYCONNECTION STUDS OF DIFFERENT ALLOYTHAN SPECIFIED BY VENDOR

09/29/1988 8810170020

88139 TENNESSEE VALLEYAUTHORITY,XOMOXCORPORATION

IMPROPER DRIVE TRAIN ENGAGEMENTBETWEEN PLUG AND BUTTERFLY VALVESAND THEIR OPERATORS

12/09/1988 8812140171


INDICATING METERS LACK SUPPORTINGCLASS IE QUALIFICATION DOCUMENTATION

11/23/1988 8812011099

88141 MASONEILAN,CONSUMERSPOWER,SAMPLE-WEBTROL

LICENSEE RECEIVED NONGENUINE PARTSFOR A TURBINE BYPASS VALVE

11/18/1988 8812120006

88142 MASONEILAN,CONSUMERSPOWER,SAMPLE-WEBTROL

LICENSEE RECEIVED NONGENUINE PARTSFOR A TURBINE BYPASS VALVE

11/18/1988 8812050065


ABRASIVE WEAR DUE TO CHIPS FROMTHREADED OIL SUPPLY HOLES OF DIESELGENERATOR ROCKER ARM SHAFT

11/23/1988 8812060296

88144 PX ENGINEERING REPAIRS AND MODIFICATIONS OFREPLACEMENT LINER AT NONPOWERREACTOR NOT IN ACCORDANCE WITHANSI/ASME CODES

09/02/1988 8812210214

88145 WESTINGHOUSE,FLORIDA POWERAND LIGHT

WELDS ON DB-50 BREAKER SECONDARYCONTACT BRACKET FAILED

12/16/1988 8901050342

88146 DUQUESNE LIGHT,GOULD,TELEMECANIQUE

INADEQUATE CLEARANCE BETWEENCONTACT CARRIER AND CONTACT HOUSINGON LINESTARTERS

11/28/1988 8812010197


CRACKED WELDS ON STRIKER PLATES OF MAGNEBLAST BREAKERS, TYPE AM-4.16-350-2H

11/18/1988 8811220082

88148 BBC BROWNBOVERI,PHILADELPHIAELECTRIC

REACTOR PROTECTION SYSTEM BREAKERTRIP CAUSED BY SPURIOUS TRIP SIGNAL BYA 27N UNDERVOLTAGE RELAY WITHHARMONIC FILTER OPTION

12/23/1987 8811300256


POST LUBRICATING OIL PILOT VALVE FORDIESEL IMPROPERLY CLASSIFIED ASNONCRITICAL AND REPLACED WITHOUTPROPER QUALITY CONTROLS

11/21/1988 8811230288

88150 HOUSTON LIGHTINGAND POWER,COMSIPINCORPORATED

FLOW REGULATORS FOR CONTAINMENTHYDROGEN ANALYZERS SUPPLIED WITHELASTOMER DIAPHRAGM RATHER THANSTAINLESS STEEL DIAPHRAGM

11/14/1988 8811180163


JUMPER CABLES FOR CLASS 1E BATTERIESDIFFER FROM THE GEXOL CABLES SPECIFIED

11/09/1988 8811180103


SWELLING IN FULL LENGTH HAFNIUMCONTROL RODS

12/08/1988 8812220163

88153 IOWA ELECTRICLIGHT AND POWER,ITT BARTONINSTRUMENTS,TELEMECANIQUE

IMPROPER ASSEMBLY OF MODEL 288ADIFFERENTIAL PRESSURE INDICATINGSWITCH

08/17/1988 8812230153

88154 POWERCONVERSIONPRODUCTS,TEXAS UTILITIESGENERATING

EXCESSIVE TEMPERATURE IN MODEL 3S-130-300 CLASS 1E BATTERY CHARGERS

12/27/1988 8901100022


UNDERESTIMATED VALVE WEIGHTS 12/21/1988 8812280188

88156 GEORGIA POWER,RAYCHEM

MISAPPLICATION OF VENDOR CRITERIA FORINSTALLATION OF SPLICES

12/22/1988 8812300273

88157 GEORGIA POWER,VALCORENGINEERING

HIGH SEAT LEAKAGE DURING LOCAL LEAKRATE TESTING OF SOLENOID OPERATEDGLOBE VALVE USED FOR CONTAINMENTISOLATION

12/22/1988 8812300091

88158 SOUTHERNCALIFORNIAEDISON,TRANSAMERICADELAVAL

SUMMARY OF CORRECTIONS OF DIESELGENERATOR DEFECTS

12/27/1988 8901030143

88159 TRANSAMERICADELAVAL,COOPER ENERGY,BENDIX

CRACKS IN FUEL INJECTION PUMP DELIVERYVALVE HOLDERS

12/20/1988 8902130420

88160 TRANSAMERICADELAVAL,COOPER ENERGY,SOUTHERNCALIFORNIA EDISON

REPAIR KITS FOR A PRESSURE REGULATORIN DIESEL AIR START SYSTEM

12/20/1988 8902080145


ASME CLASS 1 TEES FORGED RATHER THANEXTRUDED

12/15/1988 8812210191


JUMPER CABLES FOR CLASS IE BATTERIESDIFFER FROM GEXOL CABLES SPECIFIED

12/13/1988 8812200267

88163 YANKEE ATOMICELECTRIC,WESTINGHOUSE

CRACKS IN VALVE DISCS IN 20 INCH MAINCOOLANT SYSTEM ISOLATION VALVE

12/14/1988 8812220129


REAPPOINTMENT OF RESPONSIBLE OFFICERFOR 10 CFR PART 21

12/01/1988 8812220320

88165 TEXAS UTILITIESGENERATING,AUTOMATICSWITCH COMPANY

SOLENOID VALVE COIL LEADS SUPPLIEDWITH INCORRECT MINIMUM BEND RADIUS,EXHIBITED THINNING, AND DISCOLORATION

12/14/1988 8812200038

88166 BALTIMORE GASAND ELECTRIC,WESTINGHOUSE

MODEL DS CIRCUIT BREAKER CLOSING COILSHORTED DURING TEST

12/19/1988 8812270065


FULL LENGTH HAFNIUM ROD CONTROLCLUSTER ASSEMBLY ANOMALY


88168 INGERSOLL-RAND,FLORIDA POWERAND LIGHT

MINIMUM FLOW ORIFICE HYDROTESTEDWITH DEAD WEIGHT TESTER THAT WAS OUTOF CALIBRATION CYCLE

12/22/1988 8901090075

88169 NPS INDUSTRIES CONNECTION BETWEEN STRUT OR SNUBBERASSEMBLIES MAY NOT SWING FIVEDEGREES AS REQUIRED

12/15/1988 8902170075

88170 COLT INDUSTRIES,DUQUESNE LIGHT,PUBLIC SERVICE OFNEW HAMPSHIRE

LUBRICATING OIL STRAINERS WITHFLANGES MADE OF PLATE STOCK DID NOTMEET ASME CODE REQUIREMENTS

12/21/1988 8901170144


POTENTIAL DEFICIENCY IN STEAMGENERATOR PLUGS

12/12/1988 8812280071

88172 CONSUMERSPOWER,MASONEILAN,SAMPLE-WEBTROL

SUMMARY OF VALVE PARTS DEFICIENCIES 12/22/1988 8901040430



87001 MORRISON-KNUDSEN,SQUARE D

RESIDUAL MAGNETISMKEPT 130 VDC RELAYENERGIZED WHEN ITSHOULD HAVE BEENDEENERGIZED

01/13/1987 8701160313

87002 GEORGIA POWER,BECHTEL POWER,CVI INCORPORATED

CONTAINMENT ANDAUXILIARY COOLING UNITSEXCEED ALLOWABLESTRESS LIMITS

11/25/1986 8612090465

87003 GEORGIA POWER STRESS ANALYSIS ANDCHANGES IN PIPE SUPPORTSPERFORMED

12/23/1986 8701120151

87004 GEORGIA POWER LOCKOUT OF CHEMICALVOLUME AND CONTROLSYSTEM CENTRIFUGALCHARGING PUMP DURINGTESTING

01/14/1987 8702020616

87005 GEORGIA POWER,KEANE CONTROL

ALL PILOT SOLENOIDVALVES ASSOCIATED WITHMAIN STEAM ISOLATIONVALVE RETURNED TOVENDOR FOR INSPECTIONAND TESTING

01/09/1987 8702020702

87006 GEORGIA POWER,LIMITORQUE

BURN DAMAGE TOINTERNAL WIRING INVALVE MOTOR OPERATORS

01/09/1987 8702020699

87007 GEORGIA POWER SUPPORT OF CABLE INVERTICAL RACEWAY RUNS

01/09/1987 8702020685

87008 ARIZONA PUBLICSERVICE

FATIGUE FAILURE OF MAINCONNECTING ROD INDIESEL GENERATORENGINE

01/09/1987 8702020166


FATIGUE FAILURE OF MAINCONNECTING ROD INDIESEL GENERATORENGINE

01/13/1987 8702020152


DIESEL GENERATORENGINE BROKE ATFRACTURED SURFACE

01/12/1987 8701210488


DESIGN ERROR IN CERTAINSAFETY SHUTDOWNCIRCUITS FOR STANDBYDIESEL GENERATOR;SWITCHES 12EO-1, 12EO-2, 33EO-1, AND 33EO-2 NOTINTENDED TO INITIATEEMERGENCY MODE TRIP

12/19/1986 8612240135

87012 COMMONWEALTHEDISON,AUTOMATIC VALVECOMPANY

HOUGHTO 620 LUBRICANTATTACKS AND DEGRADESALUMINUM IN VALVES

12/19/1986 8701050357


DEFINITION OF SAFETYRELATED IN AGREEMENTWITH NRC RULES

07/23/1986 8701210180

87014 ILLINOIS POWER,BBC BROWN BOVERI

K600 OR K800 CIRCUITBREAKERS THAT MAYHAVE CUT HARNESS WIRESBECAUSE OF CONTACTWITH RACKING GEARINSIDE BREAKERS

07/28/1986 8702020390

87015 AMERICAN AIRFILTER

MODEL 9371BMHYGROTRAN HUMIDITYTRANSMITTERS FAILEDIRRADIATIONFUNCTIONALITY TEST



EXCESSIVE GREASE INELECTRICAL PENETRATIONASSEMBLIES

12/23/1986 8701050227

87017 DRAVOCORPORATION,HOUSTON LIGHTINGAND POWER,BECHTEL POWER

DELIVERED PIPE SPOOLSWITHOUT MAGNETICPARTICLE OR LIQUIDPENETRANT INSPECTION

01/30/1987 8702100077

87018 NIAGARA MOHAWKPOWER,BBC BROWN BOVERI

SILICON CONTROLLEDRECTIFIERS IN TRIPDEVICES

12/31/1984 8611130340

87019 GENERAL ELECTRIC REQUESTS REVISION OFPARAGRAPH 2 OF PAGE 3 OFDRAFT INFORMATIONNOTICE DUE TO FAILURETO DIFFERENTIATEBETWEEN BREAKERADJUSTMENT ANDBREAKER LUBRICATION

01/14/1987 8701270064

87020 PHILADELPHIAELECTRIC,SOLTECCORPORATION

POWER CONTROLLERS INSTANDBY GAS TREATMENTSYSTEM

10/30/1986 8611110105

87021 OMAHA PUBLICPOWER DISTRICT

INOPERATIVE FIREBARRIERS

01/07/1987 8701140166


FLOOR AND WALLMOUNTED SAFETYRELATED EQUIPMENT, AS-BUILT GEOMETRY, ANDMASS OF SEISMICCATEGORY 1 STRUCTURESIN AMPLIFIED RESPONSESPECTRA

12/17/1986 8612240223


IMPROPER SEATING OF GPSERIES RELAYS

01/26/1987 8702020401

87024 TENNESSEE VALLEYAUTHORITY,ITT GRINNELL

MISINTERPRETATION OFPIPE MOVEMENT DATA FORPIPE SUPPORTS

01/21/1987 8701280471

87025 TOLEDO EDISON,ROCKWELLINTERNATIONAL

MEASURED STROKE TIMEOF 36-INCH MAIN STEAMISOLATION GLOBE VALVES

12/22/1986 8701050381

87026 LIMITORQUE,PEERLESS WINSMITH,PORTLAND GENERALELECTRIC

NUCLEAR GRADE DCMOTORS SLEEVING SYSTEM

12/19/1986 8612290265

87027 ROSEMOUNT DEFICIENCIES IN 10CFR21COMPLIANCE PROCEDURE

01/05/1987 8702100374

87028 TOLEDO EDISON,LIMITORQUE

INADEQUATEMAINTENANCEINSTRUCTIONS FOR MOTOROPERATOR TORQUESWITCHES

02/03/1987 8702110083

87029 NIAGARA MOHAWKPOWER,DOW CORNING

FAILURE OF CIRCULATINGWATER PIPING CAUSINGFLOODING OF TURBINEBUILDING PIPE TUNNELS

02/02/1987 8702110180

87030 BOSTON EDISON FAILURE OF STANDBY GASTREATMENT SYSTEMHUMIDITY CONTROL

01/26/1987 8702050392

87031 BASLER ELECTRIC CRACKING O-RING INEXCITER LATCHMECHANISM

02/04/1987 8702170612

87032 FOXBORO HIGH MOISTURE EFFECTSON SPECIFICATION 200CURRENT TO VOLTAGECARDS 2AI-I2V AND 2AI-I3VDURING LONG TERMSTORAGE

02/17/1987 8702260450

87033 GENERAL ELECTRIC CIRCUIT BREAKER FAILURETO TRIP

02/19/1987 8703030586

87034 SACRAMENTOMUNICIPAL UTILITYDISTRICT,LIMITORQUE

WARPED GEARED LIMITSWITCH ROTORS

02/10/1987 8702270389

87035 PARSONS PEEBLES FAILURE OF WIRE WOUNDROTOR POLE ON DIESELGENERATOR

02/16/1987 8702240353


INSUFFICIENT LENGTH OFUPPER ADJUSTING RINGRETAINING PINS ON MAINSTEAM SAFETY VALVES

02/13/1987 8702200232

87037 BBC BROWN BOVERI,RCA

MISOPERATION OFTRANSISTOR IN 50DOVERCURRENT RELAY

02/11/1987 8702190573

87038 VIRGINIA ELECTRICAND POWER

ULTRASONIC TESTING OFSUSPECT MATERIALS

01/28/1987 8702240251

87039 TUBE TURNS LIST OF PLANTS FURNISHEDWITH PENETRATIONASSEMBLIES, NOTINGWHICH ASSEMBLIES AREHYDROSTATICALLYTESTED

02/16/1987 8702250466

87040 KANSAS STATEUNIVERSITY,GA TECHNOLOGIES

LIST OF TRIGA REACTORSWITH POTENTIAL DEFECT

02/17/1987 8702240432

87041 GEORGIA POWER FAILURE OF SOLID STATEPROTECTION SYSTEMSLAVE K622

01/10/1987 8702090458

87042 CONSUMERS POWER,ENERFAB

ACTUATING CAMS FORINNER AND OUTEREQUALIZING VALVES ONCONTAINMENT AIRLOCK

08/13/1986 8702050296

87043 GEORGIA POWER CENTRIFUGAL CHARGINGPUMP FEEDER BREAKERLOCKOUT DURING TEST

01/10/1987 8702090433

87044 GEORGIA POWER DIESEL GENERATOREXCITER CIRCUITRYMODIFIED TO RESET ONEMERGENCY START SIGNAL

01/10/1987 8702090491


POWER FEEDER CABLES TOTHE STANDBY SERVICEWATER PUMPS ARE TOOSMALL

10/22/1986 8610290323

87046 GA TECHNOLOGIES,ROCKBESTOS

HIGH TEMPERATUREINSULATION RESISTANCEOF COAXIAL CABLES INDIGITAL AND ANALOGHIGH RANGE RADIATIONMONITOR INSUFFICIENTFOR PROPER OPERATION OFION CHAMBER

02/23/1987 8703020421


FAILURE OF DIESELGENERATOR ENGINES

02/09/1987 8703030052


LOOSE ROTOR WINDINGSON DIESEL GENERATOR

02/05/1987 8703030033

87049 NAVY RADIOGRAPHIC SOURCECOULD NOT BE PROPERLYCONNECTED TO DRIVECABLE AND OPERATED

02/19/1987 8702260200

87050 ARIZONA PUBLICSERVICE,BBC BROWN BOVERI

K600 OR K800 CIRCUITBREAKERS

01/20/1987 8702030084

87051 ARIZONA PUBLICSERVICE,LIMITORQUE

LEAD WIRES ONOPERATORS

03/05/1987 8703230025

87052 ARIZONA PUBLICSERVICE,LIMITORQUE

CONTROL OF DESIGNCHANGE PACKAGES FORVALVE OPERATORS

03/06/1987 8703200313


DIESEL GENERATORENGINE FIRE IN FUELINJECTION TUBE

03/02/1987 8703170107

87054 ARIZONA PUBLICSERVICE,RICHMONDENGINEERING

CRACK IN LETDOWN HEATEXCHANGER NOZZLE

02/27/1987 8703120076


QUALIFICATION OF FUSES, TERMINAL BLOCKS, ANDWIRES

02/24/1987 8703170177


TRAVEL LIMIT SWITCHESON HEATING,VENTILATION, AND AIRCONDITIONING DAMPERS

03/05/1987 8703200188

87057 ARIZONA PUBLICSERVICE,GENERAL ELECTRIC

LICENSEE AUDIT OFVENDOR PURCHASEORDERS

01/07/1987 8702090040

87058 PUBLIC SERVICE OFNEW HAMPSHIRE,GA TECHNOLOGIES,ROCKBESTOS

COAXIAL CABLE FORRADIATIONINSTRUMENTATION

03/26/1987 8704010393


DEFICIENCIES INPOTENTIAL TRANSFORMERTILT OUT ASSEMBLIES

03/27/1987 8704010434


STATIC EXCITER VOLTAGEREGULATOR RESET DESIGN

03/18/1987 8703260298


STATIC EXCITER VOLTAGEREGULATOR RESET DESIGN

03/11/1987 8703180043

87062 MORRISON-KNUDSEN, SQUARE D

RESIDUAL MAGNETISMCAUSES 130 VACUUMRELAY TO REMAINENERGIZED WHEN ITSHOULD BE DEENERGIZED

01/15/1987 8705220303


DIESEL GENERATORCONTROL PANELSHUTDOWN CIRCUITRYPREVENTS ENGINE STARTAFTER EMERGENCY STOPRELAY IS SWITCHED

03/31/1987 8704060385

87064 NUCLEARPACKAGING

DESIGN REVISION TO THENUPAC MODEL N-55PACKAGE, CERTIFICATE OFCOMPLIANCE NO. 9070, DELETING TIE DOWNFUNCTION OF LIFT LUGS

03/03/1987 8705220148

87065 DRAGON VALVES INCORRECT VALVE STEMMATERIAL

01/28/1987 8705220324

87066 DRESSER INDUSTRIES CRACKED D34 SPRINGS INSAFETY VALVES

02/03/1987 8705220002

87067 GENERAL ELECTRIC EMERGENCY CORECOOLING SYSTEM PUMPMOTOR BRACKET FATIGUEFAILURE


87068 GULF STATESUTILITIES,GENERAL ELECTRIC,TOPAZ ELECTRONICS

DEFECT IN INVERTER LOWVOLTAGE SHUTOFF

03/03/1987 8703060060

87069 NEBRASKA PUBLICPOWER DISTRICT,GENERAL ELECTRIC,TOPAZ ELECTRONICS

DEFECT IN INVERTER LOWVOLTAGE SHUTOFF

03/03/1987 8703060046

87070 VIRGINIA ELECTRICAND POWER,YUBA HEATTRANSFER

RECIRCULATION SPRAYHEAT EXCHANGERDIAPHRAGM SEAL PLATEDESIGN ONLY ACCOUNTEDFOR INTERNAL PRESSURE

02/20/1987 8703240361

87071 VERMONT YANKEE,BINGHAM-WILLAMETTE

DESIGN DEFECT INRESIDUAL HEAT REMOVALPUMPS FLOW CAPACITY

03/20/1987 8703250444


DETERIORATION OF NORYLPLASTIC INSULATION IN4KV AND 6.9 KV METALCLAD SWITCHGEAR

03/04/1987 8703170403


FAILED MOTOR PINION KEYAND MOTOR SHAFT INOPERATOR

03/16/1987 8703260376


EQUIPMENTQUALIFICATION OF COREEXIT THERMOCOUPLESYSTEM

01/27/1987 8702090377

87075 GEORGIA POWER ERRONEOUS ASSUMPTIONSIN STRESS CALCULATIONSOF NUCLEAR SERVICECOOLING WATER PIPING

02/18/1987 8703240260

87076 COMBUSTIONENGINEERING,LITTON INDUSTRIES

POST ACCIDENTUNCERTAINTIES FOR COREEXIT THERMOCOUPLESYSTEMS

05/22/1987 8706260040

87077 PAUL-MUNROEENERTECH

FAILURE OF PRESSURESWITCHES ANDINOPERABLE SOLENOIDVALVES, SERVOAMPLIFIERS ANDPOTENTIOMETERS

04/15/1987 8704210282

87078 ARIZONA PUBLICSERVICE,ITT BARTONINSTRUMENTS,COMBUSTIONENGINEERING

PRESSURE TRANSMITTERDOES NOT MEETOVERPRESSUREREQUIREMENTS

03/19/1987 8704030371

87079 NAMCO CONTROL,NIAGARA MOHAWKPOWER

CRACKS IN PLASTICCONTACT LEVER OF EA180LIMIT SWITCHES

04/16/1987 8704300440

87080 PENNSYLVANIAPOWER AND LIGHT

INADEQUATE SEISMICDESIGN OF HEATING,VENTILATION, AND AIRCONDITIONING SYSTEMFOR DIESEL GENERATOR

04/24/1987 8704290080

87081 TELEMECANIQUE FAILED TYPE J CONTROLRELAYS

04/15/1987 8704200321


REACTOR PROTECTIONSYSTEM POWER SUPPLYCIRCUIT BREAKERDEFICIENCIES

03/19/1987 8703250038

87083 COMBUSTIONENGINEERING,WATLOW ELECTRIC

CORROSION LEAKAGE OFINCONEL 600 PRESSURIZERHEATER SHEATHSDEGRADATION INPRESSURIZER HEATERS

05/11/1987 8705180492

87084 GENERAL ELECTRIC NONCONSERVATISM INCONTROL RODWITHDRAWAL SEQUENCE

05/06/1987 8705120327

87085 GENERAL ELECTRIC INDUCED WATER LEVELMEASUREMENT ERRORSWHEN REACTOR COREISOLATION COOLINGSYSTEM FLOW IS INJECTEDTHROUGH REACTOR HEADSPRAY NOZZLE

05/06/1987 8705130003


INCORRECT EQUATIONUSED TO PREDICT GATEVALVE CLOSING THRUST

04/27/1987 8705060377

87087 NUCLEARREGULATORYCOMMISSION,PUBLIC SERVICE OFCOLORADO

LIST OF 10 CFR PART 21REPORTS

04/06/1987 8704130454

87088 NUCLEARREGULATORYCOMMISSION,LOUISIANA POWERAND LIGHT


04/06/1987 8704130478

87089 BASLER ELECTRIC CRACKING OF O-RING 04/29/1987 8705070084



05/04/1987 8705070391

87091 NUCLEARREGULATORYCOMMISSION


04/29/1987 8705050121

87092 HOUSTON LIGHTINGAND POWER,GA TECHNOLOGIES,ROCKBESTOS

INADEQUATE COAXIALCABLE INSULATIONRESISTANCE AT HIGHTEMPERATURE

04/27/1987 8704300437


EMERGENCY DIESELGENERATOR INDICATORVALVE PLUG FAILURE

04/30/1987 8705140099

87094 SACRAMENTOMUNICIPAL UTILITYDISTRICT,BABCOCK ANDWILCOX

ANOMALIES CAUSED BYEXCESSIVE CLEARANCEBETWEEN IMPELLER ANDCASING WEAR RINGS

04/29/1987 8705120276

87095 NUCLEARREGULATORYCOMMISSION,TOLEDO EDISON

DEGRADATION OF STATIC ORING PRESSURE SWITCHES

04/02/1987 8704300252

87096 MISSISSIPPI POWERAND LIGHT

REPORT ON MEETING WITHRESIDENT INSPECTORREGARDING INTERACTIONBETWEEN NUCLEAR POWERPLANT UNITS

04/09/1987 8704280198


AMPLIFIER FAILURECOMMON TO POWER ANDPUMP TRIPS IN REACTORPROTECTION SYSTEMCHANNELS

04/06/1987 8704220010

87098 ISOMEDIX,AUTOMATIC SWITCHCOMPANY

DOSE AND DOSE RATEMEASUREMENTTOLERANCE

03/30/1987 8704030417

87099 IOWA ELECTRICLIGHT AND POWER,FRANK ELECTRIC

SELECTED WELDSPERFORMED ONALTERNATE SHUTDOWNPANELS WITHOUTQUALIFIED WELDPROCEDURES

04/21/1987 8704280300

87100 FRANK ELECTRIC,IOWA ELECTRICLIGHT AND POWER

SEISMIC QUALIFICATIONSOF WELDS PERFORMED ONALTERNATE SHUTDOWNPANELS

04/29/1987 8705050317

87101 ANSUL CHEMICAL REPLACEMENT OF HOSESON RED LINE FIREEXTINGUISHERSMANUFACTURED BETWEEN1977 AND 1985

04/22/1987 8705220169

87102 ITT GRINNELL,ITT HAMMELL DAHLCONAFLOW,BALTIMORE GAS ANDELECTRIC

DEFECT IN THE DESIGN OFEXTENSION BONNETS FORFOUR PRESSURIZER SPRAYVALVES

05/07/1987 8705220171


INVESTIGATION OFALTERNATE SHUTDOWNPANELS

06/04/1987 8706100480

87104 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE,RDF CORPORATION

EXCESSIVE REACTORCOOLING SYSTEMRESISTANCE TEMPERATUREDETECTOR TIME RESPONSE

04/08/1987 8704130715


COMMITMENTS TO NRCMADE DURING MEETING

04/23/1987 8705190632

87106 BOSTON EDISON,GENERAL ELECTRIC,CLEVELANDELECTRICILLUMINATING

LOOSE BOLTS INHYDRAULIC CONTROL UNITSUPPORT FRAMES OF THECONTROL ROD DRIVESYSTEM

05/30/1987 8706260081

87107 WESTINGHOUSE POTENTIAL FAILURE TOCOMPLY WITHCONTAINMENT ISOLATIONCOMMITMENT IF PROPOSEDMODIFICATIONS TOCOMPONENT COOLINGWATER SYSTEM AREIMPLEMENTED

06/18/1987 8707020404

87108 RICHMONDENGINEERING

CRACK IN LETDOWN HEATEXCHANGER NOZZLE

02/27/1987 8703120076

87109 TENNESSEE VALLEYAUTHORITY,LIMITORQUE,BABCOCK ANDWILCOX

INCONSISTENCY IN VALVEACTUATOR WEIGHTS USEDIN SEISMIC ANALYSIS

06/12/1987 8706230498

87110 WASHINGTONPUBLIC POWER,TRANSAMERICADELAVAL

EMERGENCY DIESELGENERATOR STATICEXCITER VOLTAGEREGULATOR RESET DESIGNDEFICIENCY

04/22/1987 8705050293


POSSIBLE RELAY FAILURETO OPEN IN EMERGENCYDEISEL GENERATORCONTROL PANELS

05/27/1987 8706040116

87112 HOUSTON LIGHTINGAND POWER,RELIANCE ELECTRIC,JOYMANUFACTURING

HEATING, VENTILATION,AND AIR CONDITIONINGFAN MOTOR FAILURES

05/28/1987 8706040027

87113 DUQUESNE LIGHT,STONE ANDWEBSTER

LEAK IN COOLING WATERHEADER LOWER PIPE BANKOF EMERGENCY DEISELGENERATOR

06/10/1987 8706180174

87114 VITRO CORPORATION FAILURE OF OPENELECTRICAL CONNECTIONON CRIMP LUG IN LOADSEQUENCING EQUIPMENT

06/16/1987 8706230179

87115 PUBLIC SERVICE OFCOLORADO,LIMITORQUE

MANUFACTURING DEFECTTHAT MAY EXIST IN VALVEOPERATOR MODELS SMB-4TAND SMB-3

06/05/1987 8706150234

87116 SOUTHERNCALIFORNIA EDISON,CROSBY VALVE

SEVERAL CRACKS IN SPARESAFETY VALVE GUIDE ANDBEARING ASSEMBLIES

05/07/1987 8705260279

87117 DRAGON VALVES DEFICIENCY IN VALVESTEM MATERIAL

06/25/1987 8707010619


POTENTIAL PROBLEM WITHCONTROL AIR PRESSUREREGULATOR TO ENGINECONTROL PANEL

05/28/1987 8706300704

87119 TEXAS UTILITIESGENERATING,ROCKBESTOS, GATECHNOLOGIES

FAILURE TO MEETMINIMUM CABLEENVIRONMENTQUALIFICATION

05/06/1987 8705120371


CAPACITY OF THERMALCOMPENSATINGACCUMULATORINSUFFICIENT FORTHERMAL EXPANSION OFHYDRAULIC FLUID DURINGFULL AMBIENTTEMPERATURE TRANSIENT

05/12/1987 8705190282

87121 DOW CORNING SYLGARD 170 A/B FASTCURE SILICONEELASTOMER SHOWEDPOTENTIAL OF FAILING TOCURE PROPERLY

06/29/1987 8707020378

87122 DOW CORNING ENVIRONMENTALQUALIFICATIONREQUIREMENT OF SYLGARD170 A/B SILICONEELASTOMER

06/22/1987 8707070318

87123 PAUL-MUNROE,HOUSTON LIGHTINGAND POWER

FAILURE OF SIX NEO-DYNPRESSURE SWITCHES USEDIN THE ASSEMBLY OFVALVE OPERATORSYSTEMS

07/23/1987 8708110517

87124 FLORIDA POWER,DRESSER INDUSTRIES

PRESSURIZER SAFETYVALVE MAY NOT LIFTPROPERLY

07/24/1987 8708060195

87125 DRESSERINDUSTRIES, DUKEPOWER COMPANY

PRESSURE RELIEF VALVESWITH BROKEN SPRINGS

07/27/1987 8707310390

87126 DUKE POWER,DRESSER INDUSTRIES

FAILURE OF TWO SAFETYVALVE SPRINGS

07/02/1987 8707090139


LOSS OF COOLANTACCIDENT IN MODES 3 AND4

07/01/1987 8707070217

87128 DETROIT EDISON,EXO SENSORS

FAILURES OF HYDROGENOR OXYGEN SAMPLINGSYSTEM

07/06/1987 8707130099


COMPLETEDINVESTIGATION OF WELDSON ALTERNATE SHUTDOWNPANELS

06/04/1987 8707290010

87130 FLORIDA POWER ANDLIGHT,AUTOMATIC SWITCHCOMPANY

EXCESSIVE CLEARANCEBETWEEN COVER PLATEAND RELAY IN CONTROLROOM VENTILATIONSYSTEM TEMPERATURECONTROL CIRCUIT

05/19/1987 8705280270

87131 DUKE POWER,TRANSAMERICADELAVAL,CALIFORNIACONTROLS

CONSIDERED DIESELCONTROL AIR SYSTEMLEAKS DUE TO 3 FAILEDBEARING TEMPERATURESENSING DEVICES

05/06/1987 8705180019

87132 INDIANA ANDMICHIGAN ELECTRIC,BBC BROWN BOVERI

CORROSION IN 4KVTRANSFORMERS BECAUSEOF FLUX RESIDUE ON THELEADS FORMINGHYDROCHLORIC ACID INTHE PRESENCE OFMOISTURE

07/31/1987 8708050209

87133 ALLEGHENY LUDLUM ATTORNEY LETTERDISPUTING INFORMATIONTRANSMITTED BY VENDOR

07/21/1987 8707290167

87134 GEORGIA POWER,PACIFIC VALVE

CHECK VALVE FAILUREDUE TO INADEQUATEHINGE PIN DESIGN

07/07/1987 8707140443

87135 KANSAS GAS ANDELECTRIC,PROMATEC

SILICONE FOAM SEALANOMALIES NOT MEETINGREQUIREMENTS FOR VOIDSHRINKAGE

06/23/1987 8707060633


CORROSION OFCENTRIPETAL CHARGINGPUMP CASING THROUGHSTAINLESS STEELCLADDING

06/22/1987 8706260375


COMPONENT COOLINGWATER SYSTEM

07/20/1987 8707230569

87138 PELHAMINCORPORATED

INFORMS NRC THATCOMPANY IS PROVIDINGQUALITY ASSURANCESERVICES TO LICENSEES

07/20/1987 8707250301


COMPONENT COOLINGWATER SYSTEM

06/25/1987 8707060408

87140 GOULDS PUMPS REQUESTS INFORMATIONREGARDING PART 21

06/18/1987 8706260328


TRANSMITS PART 21REPORTS RECEIVED

07/01/1987 8707080116

87142 NUCLEARREGULATORYCOMMISSION,TENNESSEE VALLEYAUTHORITY

NRC RESPONSE TO ALICENSING INQUIRY

06/23/1987 8706300368



06/23/1987 8706260364



06/10/1987 8706160446



07/01/1987 8707060699



05/21/1987 8705280179

87147 PUBLIC SERVICE OFCOLORADO,WALLACE-MURRAYCORPORATION

MODEL 30 R AIR STARTMOTORS MISSING BEARINGRACES

06/05/1987 8706150234


LOAD SEQUENCER MAYSEQUENCE LOADS BEFORESUPPLY BREAKERSRECHARGE

08/21/1987 8708250197


RESET OF ENGINEEREDSAFEGUARDS FEATUREACTUATION SIGNALS

08/04/1987 8708110456


DESIGN OF CONTROL ROOMVENTILATION SYSTEM NOTIN COMPLIANCE WITHSYSTEM REQUIREMENTS

08/12/1987 8708180204

87151 NUCLEARREGULATORYCOMMISSION,DUKE POWERCOMPANY

NRC DISCUSSES LICENSEEEVENT REPORTINGREQUIREMENTS

08/05/1987 8708180280


EMERGENCY DEISELGENERATOR FUELINJECTOR NOZZLE LEAKINGINTO LUBRICATING OILSUMP

08/26/1987 8709010118

87153 ARIZONA PUBLICSERVICE,AGASTAT RELAY,COOPER ENERGY

POTENTIAL CONTACTOXIDATION AND INCREASEIN RESISTANCE

07/17/1987 8708050310

87154 INDIANA ANDMICHIGAN ELECTRIC,LIMITORQUE ITTHAMMELL DAHLCONAFLOW

SWITCH ON AUXILIARYFEEDWATER REGULATING VALVE SMB-000 OPERATORSHORTED DURING TESTING

08/26/1987 8709040409

87155 TRANSAMERICADELAVAL,SACRAMENTOMUNICIPAL UTILITYDISTRICT

FATIGUE CRACKS IN WELDSOF SUPPORT MEMBERS INLUBRICATING OIL SYSTEM

08/05/1987 8708120074


DEFECT IN STARTING AIRSYSTEM OF DIESELGENERATOR

08/07/1987 8708140130

87157 SACRAMENTOMUNICIPAL UTILITYDISTRICT,POWER CONVERSIONPRODUCTS

CRACKS AND CHIPPING ONBUS BAR INSULATORSMOUNTED ON DRY TYPETRANSFORMERS, 30 KVADESIGN, MODEL NO RTF-480/120-30

07/20/1987 8708110310

87158 TENNESSEE VALLEYAUTHORITY,ROCKBESTOS,ANACONDA-ERICCSON

SILICONE RUBBERINSULATED CABLES FAILEDDURING HIGH VOLTAGETESTS

09/10/1987 8709150193

87159 GENERAL ELECTRIC,LONG ISLANDLIGHTING

INCORRECTLY CRIMPEDWIRE TERMINATIONSINCLUDED IN 1986SHIPMENT OF SWITCHGEARCOMPONENTS

09/04/1987 8709100014

87160 BORG-WARNER THERMAL CRACKING OFPUMP SHAFTING ANDTHERMAL FATIGUE OFPUMP COVERS

09/14/1987 8709250495


DEFECT IN MAIN ANDCONNECTING ROD CLEVITEBEARINGS

09/04/1987 8709100225

87162 HOUSTON LIGHTINGAND POWER,LIMITORQUE

FAILURE OF SMB-0-25OPERATOR KEY

09/22/1987 8709300173

87163 MORRISON-KNUDSEN,BASLER ELECTRIC,TENNESSEE VALLEYAUTHORITY

INADEQUATE INSULATIONBETWEEN WINDINGS OF EMERGENCY DIESELSATURABLE CORETRANSFORMER

09/29/1987 8710070798

87164 WESTERN ENGINE,ELECTROMOTIVEDIVISION OFGENERAL MOTORS,WISCONSIN PUBLICSERVICE

MANUFACTURING DEFECTIN MAIN CONNECTING RODCLEVITE BEARINGS ON EMERGENCY DIESELENGINE MODEL 645 AT

09/04/1987 8709110293

87165 GEORGIA POWER DESIGN OF CONTROL ROOMHEATING, VENTILATION,AND AIR CONDITIONINGSYSTEM

09/14/1987 8709170177

87166 ILLINOIS POWER,BELOIT POWERSYSTEMS, GENERALELECTRIC

DAMAGED LEADS ON HIGHPRESSURE CORE SPRAYSYSTEM DIESELGENERATOR

09/08/1987 8709160338

87167 METRIX,DUNHAM-BUSCH

TEMPERATURE CONTROLVALVES FOR THE MAINCONTROL ROOM ANDELECTRICAL BOARD ROOMCHILLERS NOTSEISMICALLY QUALIFIED

08/31/1987 8709090029

87168 IOWA ELECTRICLIGHT AND POWER,WESTINGHOUSE

FAILURE OF WATER SUPPLYPUMP MOTOR WELD

05/28/1987 8706030417

87169 UNION ELECTRIC DEFICIENCY IN WASTEMANAGEMENT SOFTWARE

03/16/1987 8704290391

87170 TENNESSEE VALLEYAUTHORITY,ROCKBESTOS

SILICONE RUBBERINSULATED CABLE

09/10/1987 8709300329


FAILURE TO POSTULATEUNAVAILABILITY OF VITALDC BUS IN CONJUNCTIONWITH AUXILIARYFEEDWATER ISOLATIONDESIGN

09/22/1987 8709290276

87172 TENNESSEE VALLEYAUTHORITY,LITTLEFUSE

DEFECTIVE MIS-5INDICATING FUSES USED INDC CIRCUITS

09/16/1987 8709230157

87173 COMBUSTIONENGINEERING

OVERSIZED ANDUNDERSIZED FUEL PELLETSIN RELOAD

09/23/1987 8709290426

87174 COLT INDUSTRIES,FAIRBANKS MORSE,DWYERINSTRUMENTS

IMPROPER INSTALLATIONOF EMERGENCY DIESELGENERATOR CRANKCASEPRESSURE SWITCH WITHDIAPHRAGM IN AHORIZONTAL PLANE

09/24/1987 8710020189

87175 COMBUSTIONENGINEERING,BORG-WARNER,ARIZONA PUBLICSERVICE

NONCONFORMANCES WITHBOLTING MATERIAL ANDSIZES IN SHUTDOWNCOOLING VALVES

10/02/1987 8710080135


POTENTIALLYSEISMICALLY UNQUALIFIEDHGA11 AND HGA111 RELAYS

07/24/1987 8707280311

87177 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE,AMERON

REACTOR COOLANT PUMPMOTOR PROTECTIVECOATING MAYDELAMINATE IN DESIGNBASIS ACCIDENT

09/29/1987 8710070622


INADEQUATE COOLING OFHIGH VOLTAGE CUBICLEPANELS FOR DIESELGENERATORS

09/30/1987 8710020114


ACTUATOR MOTOR SHAFTTO PINION KEY SHEAREDDUE TO INCORRECTMATERIAL

10/15/1987 8710200555


SUSCEPTIBILITY OF STEAMGENERATOR TUBES TOHIGH CYCLE FATIGUEFAILURE

10/07/1987 8710130328

87181 WESTINGHOUSE GENERIC IMPLICATIONS OFSTEAM GENERATOR TUBERUPTURE AT NORTH ANNA;TUBE FAILURE DUE TOHIGH CYCLE FATIGUE INCOMBINATION WITHALTERNATING STRESS

10/28/1987 8710300063

87182 WESTINGHOUSE DEGRADATION OFREACTOR COOLANTSYSTEM PRESSUREBOUNDARY RESULTINGFROM BORIC ACIDCORROSION

10/15/1987 8710190280

87183 PUBLIC SERVICEELECTRIC AND GAS,EXO SENSORS

DEFICIENCIES INCONTAINMENT HYDROGENANALYZER SYSTEM

10/23/1987 8710290122

87184 WESTINGHOUSE,POWER AUTHORITYOF STATE OF NEWYORK

DEFORMATION OF SPRINGRETAINER IN THE SPRING-RETURN MECHANISM OFTHE W-2 TYPE CELL SWITCH

10/16/1987 8710260202

87185 WISCONSINELECTRIC POWER,GENERAL ELECTRIC

POTENTIALLYUNQUALIFIED VULKENEEXTENSION CABLE USEDWITH ENVIRONMENTALLYQUALIFIED COMPONENTS

09/30/1987 8710070745

87186 AMERICAN CASTIRON PIPE

SUMMARIZES MEETINGWITH NRC

10/02/1987 8710130313

87187 STONE ANDWEBSTER,TARGET ROCK,DUQUESNE LIGHTCOMPANY

WOODEN DOWEL PIN USEDDURING CALIBRATION OFMODULATING SOLENOIDVALVE WASINADVERTENTLY LEFT INPLACE INSTEAD OFREQUIRED STAINLESSSTEEL PIN

10/22/1987 8710270336


NONCONFORMANCES INQUALITY ASSURANCECONTROLS FORNONDESTRUCTIVEEXAMINATION RECORDS

10/19/1987 8711020161

87189 NUCLEARREGULATORYCOMMISSION,GENERAL ELECTRIC

LETTER FROM NRC REGIONII REQUESTING OFFICE OFNUCLEAR REACTORREGULATION ASSISTANCEIN DETERMININGALLOWABLE NUMBER OFSAFETY RELIEF VALVESOUT OF SERVICE ATBOILING WATER REACTORS

08/26/1987 8709080356

87190 TELEMECANIQUE,PUBLIC SERVICE OFNEW HAMPSHIRE

HAZARD WITH MAGNETJAMMING ONDEENERGIZATION IN CLASSJ INDUSTRIAL CONTROLRELAYS

10/09/1987 8710200292

87191 TELEMECANIQUE,PUBLIC SERVICE OFNEW HAMPSHIRE

HAZARD WITH MAGNETJAMMING ONDEENERGIZATION IN CLASSJ INDUSTRIAL CONTROLRELAYS

10/09/1987 8710200215

87192 GENERAL ELECTRIC,IOWA ELECTRICLIGHT AND POWER,GENERAL ELECTRIC

IMPROPERLY SETCONSTANT USED INCALCULATION OFOPERATING MAXIMUMAVERAGE PLANAR LINEARHEAT GENERATION RATE



STICKING CR205XAUXILIARY CONTACTS INMOTOR CONTROL CENTERS

10/30/1987 8711130297

87194 TENNESSEE VALLEYAUTHORITY,BASLER ELECTRIC

DIODE INSTALLED WITHREVERSED POLARITY ONDIESEL GENERATORVOLTAGE REGULATOR

11/20/1987 8711300263


FAILED MOTOR PINIONKEYS AND SHAFT INOPERATOR

11/02/1987 8711040332


FAILURE OF INSULATIONON THE HIGH VOLTAGECABLE TO POTENTIALTRANSFORMERS IN THEDIESEL GENERATOREXCITER CUBICLE

10/28/1987 8711030123

87197 ILLINOIS POWER,BELOIT POWERSYSTEMS

DAMAGED LEADS ON HIGHPRESSURE CORE SPRAYSYSTEM DIESELGENERATOR

11/03/1987 8711090294

87198 HOUSTON LIGHTINGAND POWER,COOK, LORENCOMPANY,TRANSAMERICADELAVAL

INADEQUATE COOLING OFHIGH VOLTAGE CUBICLEPANELS

11/25/1987 8712010167

87199 WISCONSINELECTRIC POWER,GENERAL ELECTRIC

POTENTIALLYUNQUALIFIED VULKENEEXTENSION CABLE USEDWITH ENVIRONMENTALLYQUALIFIED SOLENOIDVALVES

11/25/1987 8712090131

87200 GEORGIA POWER,POTTER ANDBRUMFIELD

INDUCTIVE CURRENTINTERRUPTIVE CAPACITYOF SOLID STATEPROTECTION SYSTEMMOTOR DRIVEN RELAYCONTACTS

11/02/1987 8711090113

87201 GEORGIA POWER,POTTER ANDBRUMFIELD

CONCERNS WITH SOLIDSTATE PROTECTIONSYSTEM MOTOR-DRIVENRELAY CONTACTS

10/29/1987 8711060160

87202 SOUTHERNCALIFORNIA EDISON,TRANSAMERICADELAVAL

DEFECT IN DIESELGENERATOR AIR PRESSUREREGULATOR

11/04/1987 8711100361

87203 LONG ISLANDLIGHTING,GENERAL ELECTRIC,COLT INDUSTRIES

IMPROPER CRIMPING OFTERMINATION LUGS USEDFOR CONTROL WIRING IN4160 VOLT SWITCHGEAR

10/19/1987 8712070434

87204 FLORIDA POWER ANDLIGHT,WESTINGHOUSE,CAROLINA POWERAND LIGHT

DEFICIENCY IN INTERLOCKLOGIC FOR RESIDUAL HEATREMOVAL OR LOW HEADSAFETY INJECTION PUMPS

07/23/1984 8407270372

87205 ARKANSAS POWERAND LIGHT,COMBUSTIONENGINEERING,WATLOW ELECTRIC

POTENTIAL DEGRADATIONIN PRESSURIZER HEATERSHEATHS DUE TO BORICACID CORROSION

10/30/1987 8711090027

87206 GULF STATESUTILITIES,TRANSAMERICADELAVAL,PARSONS PEEBLES

MOTOR WINDINGS INDIESEL GENERATORSEPARATED FROM THESHAFT POLE WASHER ANDBOWED TOWARD STATOR

11/16/1987 8712010087

87207 NORTHERN STATESPOWER,LIMITORQUE

ABRADED INSULATION ONMOTOR LEADS OF SMB-00DC MOTOR OPERATORS

11/13/1987 8711170276

87208 FLORIDA POWER ANDLIGHT,GILBERT/COMMONWEALTH

TOTAL LOAD ON DIESELGENERATOR EXCEEDS THE30 MINUTE RATING

10/16/1987 8711190149

87209 HOUSTON LIGHTINGAND POWER,STRUTHERS-WELLS

FLOW INDUCED VIBRATIONFAILURE OF TUBES INCOMPONENT COOLINGWATER HEAT EXCHANGERS

11/02/1987 8711060238

87210 HOUSTON LIGHTINGAND POWER,STRUTHERS-WELLS

FLOW INDUCED VIBRATIONFAILURE OF TUBES INCOMPONENT COOLINGWATER HEAT EXCHANGERS

11/05/1987 8711100282

87211 WASHINGTONPUBLIC POWER,COMBUSTIONENGINEERING

EXCESSIVE SHAFTDEFLECTION IN THE LOWPRESSURE SAFETYINJECTION PUMPS DURINGPUMP START

11/13/1987 8711170100

87212 GENERAL ELECTRIC DEFECT IN LATCHINGMECHANISMS OF HFA-TYPERELAYS

11/12/1987 8711170281

87213 TRANSAMERICADELAVAL,GULF STATESUTILITIES, PARSONSPEEBLES

POTENTIAL DIESELGENERATOR ROTOR POLEWINDING DAMAGE

12/03/1987 8712170030

87214 DETROIT EDISON,ATWOOD ANDMORRILL, DUPONT

SOFT SEATS USED INFEEDWATER CHECKVALVES FOUND TO BEUNQUALIFIED

12/08/1987 8712110092

87215 NIAGARA MOHAWKPOWER,LIMITORQUE, XOMOX

DESIGN OF INTERFACEBETWEEN ACTUATORS,MODELS H-BC, AND PLUGAND BUTTERFLY VALVES

11/02/1987 8801220545

87216 BBC BROWN BOVERI,PHILADELPHIAELECTRIC COMPANY

27N UNDERVOLTAGERELAY ONLY WITHHARMONIC FILTER OPTION

12/22/1987 8801130072

87217 ILLINOIS POWER,BELOIT POWERSYSTEMS, GENERALELECTRIC

ADDITIONAL DAMAGEFOUND IN HIGH PRESSURECORE SPRAY DIESELGENERATOR LEADS

12/16/1987 8801120154

87218 GULF STATESUTILITIES,NUTHERMINTERNATIONAL

DEFICIENT WIRETERMINATIONS IN PANELFOR CHARCOAL FILTERS

12/23/1987 8801110222

87219 FOXBORO FILM DEPOSIT ON RELAYCONTACTS IN MODEL 62HCONTROLLERS

12/21/1987 8802220244



86001 GENERAL ELECTRIC,MORRISON-KNUDSEN,PARSONS PEEBLESELECTRIC

TEST FAILURE OF HIGHPRESSURE CORE SPRAYDEISEL GENERATOR DUETO INSULATION FAILUREAT SLIP RING ROLLERBEARING

01/20/1986 8601270095


SMALL BREAK LOSS OFCOOLANT ACCIDENTDURING SEISMIC EVENTBECAUSE FLUX MAPPINGSYSTEM FELL ON SEALTABLE

12/30/1985 8601100063


USE OF WRONG MATERIALIN SNUBBER BRACKET

12/12/1985 8512240178

86004 COLT INDUSTRIES,ROBERTSHAWCONTROLS

DEISEL GENERATORVALVES REPLACED WITHOVERRUN ASSEMBLIESHAVING COTTER PINS TOLOCK THE NUT TO THESTEM

12/02/1985 8512120215

86005 UNITED ENGINEERS ERROR IN COMPUTERPROGRAM USED INANALYSIS OF SUPPORTS

01/03/1986 8601090464

86006 CLEVELANDELECTRICILLUMINATING,RUSKIN COMPANY

TESTS DID NOT PROVIDEASSURANCE OF FIREDAMPER CLOSURE UNDERAIR FLOW

12/11/1985 8512240100

86007 NORTHEASTNUCLEAR ENERGY,GOULD

TYPE HE4100AMPFRAMESIZE BREAKERFAILED

12/03/1985 8512190092

86008 GEORGIA POWER,TRANSAMERICADELAVAL

CYLINDER HEAD WELDREPAIR ON DEISELGENERATORS

01/02/1986 8601160651

86009 CAROLINA POWERAND LIGHT,SYSTEMS CONTROL,RELIANCE ELECTRIC

FAILURE OF LATCHINGSWITCH RELAYS IN SAFESHUTDOWN TRANSFERSYSTEM

12/20/1985 8601080063

86010 GEORGIA POWER FAILURE TO POSTULATELONGITUDINAL PIPEBREAKS AT INTERMEDIATEBREAK LOCATIONS INASME III, CLASSES 2 AND 3PIPING OUTSIDECONTAINMENT

12/19/1985 8601070710

86011 WESTINGHOUSE TWO REPORTABLE ITEMSASSOCIATED WITH NON-UPPER HEAD INJECTIONANALOG VERSIONS OF THEREACTOR VESSEL WATERLEVEL INSTRUMENTATIONSYSTEM

01/09/1986 8601160045


TESTING ERRORS WEREEXPERIENCED IN THETHERMOCOUPLE SIGNAL,PROBABLY BECAUSE OFMOISTURE INGRESSIONAND THERMAL EXPANSION

12/20/1985 8601030281


PEAK TEST BLOCK STUDFAILURES PROBABLYBECAUSE STUDS MADE OFWRONG MATERIAL

12/02/1985 8512130179

86014 SARGENT ANDLUNDY

INCORRECTLY ASSIGNEDCOMPUTER INPUT SIGNALFROM NUCLEAR SAFETYRELATED CIRCUITS INMODIFICATION OF THEEMERGENCY RESPONSEFACILITY

12/11/1985 8512160059


PIPE SUPPORTS DESIGNEDWITH SWAY STRUTSINSTEAD OF GAPS ASREQUIRED

12/05/1985 8512260333


TEST OF HIGH PRESSURECOOLANT INJECTIONCONTROL CIRCUITRYSHOWED TOO LOWVOLTAGE AT CONTROLBOX

11/19/1985 8511270237


DESIGN DEFICIENCY INSTATUS OF REACTOR TRIPBREAKER

12/13/1985 8512270274

86018 CAROLINA POWERAND LIGHT,SIEMENS-ALLIS

NONUNIFORM SIZEDSECONDARY DISCONNECTFINGERS IN 6.9 KV CLASS 1EBREAKERS

12/13/1985 8512270216


POSITIVE MODERATORTEMPERATURECOEFFICIENT FOR RELOADCORE IDENTIFIED DURINGTEST

12/20/1985 8512310262


DEISEL GENERATORTRIPPED TWO HOURS INTOTESTING DUE TO HIGHCRANKCASE PRESSURE ASA RESULT OF A CRANKCASEEXPLOSION

12/20/1985 8512310334

86021 EBERLINEINSTRUMENT

RADIATION NOT MEASUREDCORRECTLY BY NEWMICROCOMPUTER BASEDRADIATION SURVEYINSTRUMENT


86022 AUTOMATICSPRINKLER

MODEL C DELUGE VALVESFAILED TO TRIP PROPERLYDURING TEST

12/12/1985 8601220264

86023 HOUSTON LIGHTINGAND POWER,PHOENIX STEEL

LIGHT WALLCONTAINMENT FOR PIPEAND TUBE

05/06/1985 8506200538

86024 PUBLIC SERVICEELECTRIC AND GAS,COLT INDUSTRIES

FATIGUE CRACK CANOCCUR AT THE FILTERSEAT IN DIESELGENERATOR FUELINJECTOR PUMP

02/12/1985 8503280349

86025 CLEVELANDELECTRICILLUMINATING,W. J. WOOLLEY

DRYWELL AIRLOCKINFLATABLE SEALSINADEQUATE FOR 300 FDRYWELL TEMPERATUREIN DESIGN BASIS ACCIDENT

03/07/1985 8503260225

86026 SOUTH CAROLINAELECTRIC AND GAS,COLT INDUSTRIES,BARBER-COLMAN

CRACKED DELRON PINIONGEAR WITHIN MOTORHOUSINGS ASSOCIATEDWITH VOLTAGEREGULATOR ASSEMBLIES

01/09/1986 8601160342

86027 GEORGIA POWER,ANCHOR/DARLING,PARKER HANNIFIN

POSSIBLE DEFECT INHYDRAULIC ACTUATORPNEUMATIC CHECKVALVES

01/02/1986 8601210553

86028 MORRISON-KNUDSEN ELECTRICAL FITTINGCONNECTION TO ELECTRICGOVERNOR PLUG ADAPTERCAME LOOSE


86029 ANCHOR/DARLING CHECK VALVES MISSINGLOCK WELDS ORCAPSCREWS ON HINGESUPPORTS

12/19/1985 8601230179


MISSING ONE OUT OF TWO SPRINGS FROM POWEROPERATED RELIEF VALVEACTUATORS

12/10/1985 8601240296


DIESEL ENGINE JACKETWATER PUMP IMPELLERNOT RETAINED PROPERLYON SHAFT

01/22/1986 8601290162

86032 GENERAL ELECTIC FALSIFIED RECORDS FOREQUIPMENT CALIBRATION

01/21/1986 8601270003

86033 ILLINOIS POWER,GENERAL ELECTRIC

INVERTER LOW VOLTAGESHUTOFF

01/25/1986 8602040263

86034 MORRISON-KNUDSEN VENTURI HOLE INLUBRICATOR FOR DEISELGENERATOR AIR STARTINGMOTOR WAS NOT DRILLEDON TWO ASSEMBLIES

01/28/1986 8602030092

86035 FLORIDA POWER ANDLIGHT

DEISEL GENERATOR TESTFAILURE 13.6 SECONDS TOREACH RATED SPEED ANDVOLTAGE

01/16/1986 8601310057


FIRE DOOR ON 412 FOOTELEVATION OF AUXILIARY BUILDING WAS DIFFICULTTO CLOSE AND LATCH

01/03/1986 8601310105


FIRE DOOR AT 50 FOOTREACTOR BUILDING AIRLOCK WAS DETERMINEDINOPERABLE

01/03/1986 8601310020

86038 MORRISON-KNUDSEN ADVISED OF APPOINTED"RESPONSIBLE OFFICER"

01/01/1986 8602050101

86039 CONSUMERS POWER,TRANSAMERICADELAVAL,BETTS SPRING

ISOLATED FAILURES OFINTAKE AND EXHAUSTVALVE SPRINGS ON DEISELGENERATOR

01/10/1986 8602040019


DEISEL GENERATORSURGED TO 600 RPMBEFORE IT SHUT DOWNBECAUSE OF INSUFFICIENTOIL IN MECHANICALGOVERNOR

01/31/1986 8602100346

86041 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE,ELECTRO SWITCH

LATCHES FOR CONTROLROOM SWITCHESINCOMPATIBLE WITHINSTRUMENT MODULES

01/13/1986 8602050427

86042 TOLEDO EDISON,CONSOLIDATEDCONTROLS

FIELD WIRE WRAPPRACTICE DIDN'T MEETSTANDARDS

01/28/1986 8602060188


MAIN STEAM LINE BREAKMASS AND ENERGYRELEASE ANALYSIS DIDN'TCONSIDER THE EFFECTS OFSTEAM SUPERHEATINGFOLLOWING STEAMGENERATOR TUBEUNCOVERY

01/13/1986 8602050477

86044 TENNESSEE VALLEYAUTHORITY,GENERAL ELECTRIC,NUTHERMINTERNATIONAL

DEISEL GENERATORDIFFERENTIAL PROTECTIONRELAY NOT SEISMICALLYQUALIFIED FOR CLASS 1ESERVICE IN DEENERGIZEDMODE

01/13/1986 8602040502

86045 DUKE POWER,TOUSLEY-IBER,BETTS SPRING

DEFECT IN DIESEL ENGINEVALVE

01/16/1986 8602040424


CABLE BEND RADIUS ATEQUIPMENT TERMINATIONSNOT INSPECTED

12/30/1985 8602040457

86047 CAROLINA POWERAND LIGHT,TOUSLEY-IBERCOMPANY,BETTS SPRING

DEFECT OF EMERGENCYDEISEL GENERATORINTAKE/EXHAUST VALVE

01/02/1986 8602040475

86048 NUCLEARREGULATORYCOMMISSION,PORTLAND GENERALELECTRIC

INFORMED OF FINDINGS OFNRC INSPECTION

01/15/1986 8601170251

86049 ROBERT JAMES REQUEST TO WITHHOLDPROPRIETARYINFORMATION SET IN NRCINSPECTION REPORT

06/24/1985 8507080239

86050 PUBLIC SERVICE OFNEW HAMPSHIRE,WESTINGHOUSE

DRILLING OF HOLE INBREECH GUIDE SCREWPERFORMED ON CONTROLROD DRIVE ASSEMBLIES

11/19/1985 8512050249

86051 UNITED ENGINEERS ERROR IN GTSTRUDLCOMPUTER PROGRAM USEDIN ANALYSIS OFCOMPONENT SUPPORTS

02/06/1986 8602130175

86052 PUBLIC SERVICEELECTRIC AND GAS

HEAT BUILDUP INSIDEGENERATOR CONTROLCABINETS

11/06/1985 8512060159


POSSIBLE SYSTEMINTERACTION INVOLVINGFLUX MAPPING SYSTEMAND SEAL TABLE BOTTOM-MOUNTEDINSTRUMENTATION

11/26/1985 8512180331


CORE EXITTHERMOCOUPLES TOTALSYSTEM ERROR EXCEEDSTHAT ASSUMED INEMERGENCY RESPONSEGUIDELINES

11/13/1985 8512040139


GTSTRUDL COMPUTERPROGRAM ERROR

11/15/1985 8512050446

86056 COLT INDUSTRIES DIESEL ENGINE OVERSPEEDTRIP DURING TESTINVOLVED ABOVE NORMALAIR PRESSURIZATION OFTHE RACK BOOSTCYLINDER CONTROLSYSTEM

02/04/1986 8602130170


SNUBBER BRACKETMATERIALS

01/23/1986 8602100093

86058 GEORGIA POWER,WESTINGHOUSE

FLUX MAPPING SYSTEMCOULD COLLAPSE ANDPOSSIBLE FALL ON SEALTABLE BOTTOM-MOUNTEDINSTRUMENTATION

01/29/1986 8602130198


1200 FEET OF ASTM A500GRADE B STRUCTURALTUBING EXHIBITPARTIALLY FUSEDLONGITUDINAL BUTT WELDJOINTS

01/29/1986 8602130404

86060 TENNESSEE VALLEYAUTHORITY,TARGET ROCK

INTERNAL WIRING WASDAMAGED IN SOLID STATECONTROL SYSTEM CABINETWHEN A 120V AC POTENIALWAS APPLIED TO AT LEASTTWO DIFFERENT FIELDINPUTS

01/29/1986 8602130344

86061 TENNESSEE VALLEYAUTHORITY,INDUSTRIAL AIR

DIESEL BUILDING EXHAUSTFAN VIBRATION BREAKSSEVEN OF EIGHT MOTORMOUNTING STUDS ANDRELEASES MOTOR SHAFTTO SHEAVE KEY

01/24/1986 8602130340


DEFICIENCY IN WALLTHICKNESS FOR SMALLBORE ASME CLASSES II, III,AND H PIPING

01/07/1986 8601210641


FIRE DAMPERS DID NOTCLOSE COMPLETELYUNDER AIRFLOWCONDITIONS DURINGTESTING

01/07/1986 8601240191


GTSTRUDL COMPUTERPROGRAM FOUND NOT TOAFFECT PIPING ANDSUPPORTS

01/15/1986 8601240222


FUEL RODS LEAKING 01/31/1986 8602180276


HOLE IN FIRE DOOR INCOMMON EMERGENCYDIESEL GENERATORBUILDING

02/05/1986 8602180080

86067 PROMATEC DEFECTIVE CONDUIT SEALS 02/17/1986 8602240284

86068 TEXAS UTILITIESGENERATING,TRANSAMERICADELAVAL

INTERNAL PART OF DIESELGENERATOR INTAKESILENCER MAY NOT BEWELDED AND COULDPOSSIBLY DISLODGE ANDENTER TURBOCHARGER

01/06/1986 8601150324

86069 PHILADELPHIAELECTRIC,COLT INDUSTRIES,ROOTS -CONNERSVILLEBLOWER

AIR BLOWER ON DIESELGENERATOR FRAGMENTEDAND SEIZED

02/24/1986 8603040005


DEFECTIVE WATER PUMPIMPELLER FOUND ATREMOTE WAREHOUSE

02/19/1986 8603040332

86071 FLORIDA POWER ANDLIGHT,SCHUTTE ANDKOERING

ABILITY TO CLOSE MAINSTEAM ISOLATION VALVESUNDER LOW STEAM FLOWCONDITIONS AND LOSS OFINSTRUMENT AIR

07/29/1985 8508070492

86072 WISCONSIN PUBLICSERVICE

ENVIRONMENTAL QUALIFICATION OFINTERNAL WIRING VALVEACTUATORS

02/18/1985 8602240350

86073 WESTINGHOUSE MALFUNCTIONING OFREACTOR PROTECTIONSYSTEM PERMISSIVE P-10FUNCTION UNDER CERTAINCIRCUMSTANCES

02/27/1986 8603040207

86074 TOBAR MODEL 32-2 TRANSMITTERSNOT FULLY TESTED

03/03/1986 8603100215

86075 TOBAR MODEL 32-2 TRANSMITTERMIGHT NOT MEET SEISMICTESTS

03/05/1986 8603110403

86076 CONSOLIDATED PIPEAND VALVE,GOLDEN GATEFORGE AND FLANGE

POTENTIAL FALSIFICATIONOF TESTING

03/04/1986 8603140334

86077 GENERAL ELECTIC POWER SUPPLY TESTFAILURES

02/26/1986 8603040273

86078 WFI NUCLEARPRODUCTS

CHEMICAL PRODUCTANALYSIS REPORTSCOULDN'T BE FOUND FORSOME ORDERS ANDTRAVELERS ON SOMEORDERS COULDN'T BELOCATED

02/24/1986 8603100201

86079 TENNESSEE VALLEYAUTHORITY,SIEMENS-ALLIS,FORMSPRAG-MT. PLEASANT

ESSENTIAL RAW COOLINGWATER PUMP CLUTCH OILSEAL LEAKING

02/10/1986 8603060282


POTENTIAL PROBLEM WITHA K-1 RELAY IN DSR ORDSRV STANDBY DIESELGENERATOR VOLTAGEREGULATOR

02/19/1986 8602280017

86081 ILLINOIS POWER,BALDWINASSOCIATES

WELDS ON VENDORFABRICATED CABLE TRAYHANGERS COULD FAILDURING SEIMIC EVENT

03/05/1986 8603110087

86082 CONAX BUFFALO POTENTIAL WIRING DEFECTPRIMER CHAMBERASSEMBLIES FOR STANDBYLIQUID CONTROL VALVES

03/05/1986 8603110296


FIRE DETECTIONINSTRUMENTATIONDECLARED INOPERABLEDUE TO ERRONEOUSCONTINUOUS ALARM

02/27/1986 8603050572

86084 ARIZONA PUBLICSERVICE,CONAX BUFFALO

FIELD WIRING FOR VALVEMELTED AND BURNEDINSULATION

02/20/1986 8603120037


POTENTIAL DEFECT INDIESEL GENERATOR INLETOR EXHAUST VALVESPRINGS

03/03/1986 8603120082


REACTOR COOLANT PUMPCOAST DOWN TIME

02/26/1986 8603120046

86087 TELEMECANIQUE,SIEMENS-ALLIS

TIME CURRENT TRIP CURVETD 4999 APPLIED NOT ONLYTO HE3 M CIRCUITBREAKERS BUT ALSO TOHE3 B CIRCUIT BREAKERS

03/07/1986 8603120209


POTENTIAL PROBLEM WITHTHE LUBRICATING OILSUMP TANK FOOT VALVEOF DSRV STANDBY DIESELGENERATOR

03/10/1986 8603170296

86089 VERMONT YANKEE,CONAX BUFFALO

POTENTIAL DEFECT INSTANDBY LIQUID CONTROLSQUIB TRIGGERASSEMBLIES

03/10/1986 8603170342

86090 W. J. WOOLLEY PLANTS WITHPOTENTIALLY INADEQUATESEALS

03/10/1986 8603170323

86091 TGM DETECTORS INFORMATION ON GEIGERMUELLER TUBE DESIGNS

03/04/1986 8603180089

86092 SOUTHERNCALIFORNIA EDISON,WESTINGHOUSE

POSITIVE TEMPERATURECOEFFICIENT FOR RELOADCORE

12/20/1985 8512310262


FIRE PUMP TAKEN OUT OFSERVICE TO PERMIT DIVERSTO ENTER CIRCULATINGWATER INTAKE STRUCTURE

03/13/1986 8603240261

86094 ILLINOIS POWER,BASIC ENGINEERS,NATIONAL VALVE

FAILURE OF SWAY STRUTAND SNUBBER PIPE CLAMPS

03/31/1986 8604080337


LOOSE STEM CLAMPCOLLARS ON MOTOROPERATED VALVES

03/11/1986 8603180095

86096 ARIZONA PUBLICSERVICE,AMETEKINCORPORATED,SOUTHERN BOLTAND FASTENER

STUDS ON NUCLEAR STEAMSYSTEM PIPE STOPS DO NOTMEET ASTM HARDNESSREQUIREMENTS

03/06/1986 8603260156


DIESEL GENERATOR FUELRACK LINKAGE LEVERSLIPPAGE

03/11/1986 8603260028

86098 OMAHA PUBLICPOWER DISTRICT,VALCORENGINEERING

FAILURE OF DISC GUIDEASSEMBLY SPRINGS INSOLENOID OPERATEDGLOBE VALVE SERIES V526

03/17/1986 8603280163


SAFETY GRADE CORE EXITTHERMOCOUPLEEVALUATION

02/28/1986 8603120516

86100 WESTINGHOUSE LARGER THAT EXPECTEDPOST-ACCIDENT INDUCEDERRORS ON CORE EXITTHERMOCOUPLE AFFECTSREACTOR COOLING SYSTEMSUBCOOLING MARGIN


86101 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL,BETTS SPRING

EMERGENCY DIESELGENERATOR VALVESPRINGS MAY FAIL IN USEAFTER 200 HOURS

03/14/1986 8603250013

86102 VALTEKINCORPORATED,CARDINALINDUSTRIAL

BOLTING MATERIALS INVALVES NOT PROPERLYQUALIFIED

03/11/1986 8603180204


MOTOR OPERATOR FAILUEDURING VALVE CLOSURE

01/29/1986 8602130472

86104 TENNESSEE VALLEYAUTHORITY,EDM VALVE

VALVE POSITIONINDICATION FOR GATEVALVES

01/31/1986 8602200675


POTENTIAL EXCESSIVEERRORS IN REACTORVESSEL LEVEL INDICATIONSYSTEM

01/30/1986 8602200034


REACTOR TRIP BREAKERDESIGN ERROR

01/31/1986 8602190459


MODEL KMG-HRHDETECTOR SATURATES AT3E+3 MICROCURIES VSREQUIRED 1E+5MICROCURIES

02/27/1986 8603060210

86108 CAROLINA POWERAND LIGHT,GENERAL ELECTRIC,WESTINGHOUSE

VIBRATION CAUSESSHORTING BETWEEN COILAND CORE, RESULTING ININSULATION BREAKDOWNON FERRORESONANTTRANSFORMERS ON 7.5 KVAINVERTERS

03/11/1986 8603180381

86109 COOPER ENERGY SEIZURE OF VALVE TRAINCROSSHEADS IN UPPOSITION, BREAKINGROCKER ARMS ON DIESELGENERATOR

03/11/1986 8603180134

86110 W. J. WOOLLEY POSSIBLE DEFECT ONINFLATABLE DOOR SEALFOR PERSONNEL AIR LOCKIN REACTOR CONTAINMENT

03/10/1986 8603210127


CHECK VALVES WITHMISSING LOCK WELDS ONTHE HINGE PIN SETSCREWS

04/02/1986 8604080328

86112 MAGNETROLINTERNATIONAL

NUT ON SCRAM DISCHARGEVOLUME COULD LOOSENDURING SEISMIC EVENT,CAUSING LEAK

04/01/1986 8604080277

86113 GENERAL ELECTRIC SOME TEST INFORMATIONFOR FLOW ORIFICEBOLTING HARDWAREIRRELEVANT BECAUSE OFCHANGED ORIFICEASSEMBLIES


86114 INDIANA ANDMICHIGAN ELECTRIC,W. J. WOOLLEY,ENERFAB

GLASS OBSERVATIONWINDOWS INCONTAINMENT AIR LOCKSCOULD FAIL DURING LOSSOF COOLANT ACCIDENT

04/16/1986 8604210344

86115 CLEVELANDELECTRICILLUMINATING,KAMANINSTRUMENTATION

HIGH VOLTAGE POWERSUPPLY (PN 450445) FOUNDOSCILLATING BETWEEN 240AND 1030 VOLTS AT 100HERTZ

04/03/1986 8604140160

86116 CAROLINA POWERAND LIGHT,BBC BROWN BOVERI

FAILURE OF 480 VOLTSWITCHGEAR BREAKERS

03/28/1986 8604110556

86117 AUTOMATIC SWITCHCOMPANY,WESTINGHOUSE,PHILADELPHIAELECTRIC

DEFECT IN CIRCUITBREAKERS MODEL NUMBERLBB22250 WITH FACTORYINSTALLED 125 VOLT DCSHUNT TRIP COIL

04/14/1986 8604210181

86118 TENNESSEE VALLEYAUTHORITY,ITT BARTONINSTRUMENTS

PRESSURE TRANSMITTERSWITH THERMALNONREPEATABILITYPROBLEM

02/11/1986 8603050570

86119 WASHINGTONPUBLIC POWER,COLT INDUSTRIES

POTENTIAL OVERSPEEDTRIP IN DIESELGENERATORS CORRECTEDBY POSITIVE VENTING OFAIR AFTER ENGINE ISSTARTED

03/26/1986 8604150162


FAILURES OF PEAK TESTBLOCK TERMINAL STUDS

03/13/1986 8603250083

86121 TENNESSEE VALLEYAUTHORITY,BABCOCK ANDWILCOX

POTENTIAL FAILURE OFMAIN STEAM LINES DUE TOMAIN FEEDWATEROVERFILL

03/27/1986 8604150509


ON VARYING LENGTHS OF6.9 KV SWITCHGEARSECONDARY DISCONNECTFINGERS

02/28/1986 8603120014


LACK OF FIRE BARRIERS INSEISMIC GAP AREAS

03/21/1986 8604140444


NUCLEAR VALVE LAPPEDINTERNAL PARTS COULDREDUCE OR ELIMINATENICKEL PLATING,RESULTING IN SEATLEAKAGE AND SHIFTINGPROBLEMS

03/31/1986 8604040328

86125 TELEMECANIQUE,NEMAINCORPORATED,GOULD

TWO BROKEN CARRIERASSEMBLIES PREVENTPROPER CLOSURE OFCONTACTOR

02/25/1986 8604040424

86126 VERMONT YANKEE,NAMCO CONTROL

POTENTIAL DEFECTS INCONTACT BLOCK KITS

03/28/1986 8604040383

86127 ARIZONA PUBLICSERVICE,CONSOLIDATEDEDISON

WELD DISCREPANCIES INTRANSMITTER RACKS

03/14/1986 8604020590

86128 TENNESSEE VALLEYAUTHORITY,BIF (GENERALSIGNAL)

FAILURE OF BUTTERFLYVALVE SEATS

03/28/1986 8604150052


CLAIM THAT TERMINATIONWAS WITHOUT GOODCAUSE AND WAS RESULTOF VENDOR CONCERNTHAT EMPLOYEEATTORNEY WOULD REPORTIRREGULARITIES TO NRC

04/02/1986 8604090030

86130 BORG WARNER SHAFT FRACTURE 03/27/1986 8604080186


7 DAY LIMITING CONDITIONOF OPERATION FOR TWO POTENTIALLY INOPERABLEFIRE DOORS EXCEEDED

04/07/1986 8604150113


FIRE DETECTOR SYSTEM INREACTOR BUILDINGALARMED AND RESETCONTINUOUSLY

04/08/1986 8604220038


POWER SUPPLY CORDENTANGLED INMETEROLOGICALDIFFERENTIALTEMPERATURE DETECTIONSYSTEM FAN BLADE

04/07/1986 8604210073

86134 ILLINOIS POWER,BBC BROWN BOVERI

EIGHT POLE K-1600 OR K-2000 AUXILIARY SWITCHCONTROL WIREINSULATION MAY BE CUTBY TOP EDGE OF DUSTSHIELD WHEN CIRCUITBREAKER IS RACKED OUTTO FULL DISCONNECTPOSITION

04/10/1986 8604170446

86135 GIBBS AND HILL CONTAINMENT SPRAYSYSTEM RECIRCULATIONLINES

03/17/1986 8604070348

86136 ITT BARTONINSTRUMENTS,HONEYWELL

MODEL 580 SERIESINDICATING SWITCHESMALFUNCTION UNDER LOSSOF COOLANT ACCIDENTCONDITIONS


86137 CONSUMERS POWER,TRANSAMERICADELAVAL

ELASTOMER LINER IN FOOTVALVES USED INLUBRICATING OIL SUMPTANKS OF DIESELGENERATORS

04/14/1986 8605020272

86138 GA TECHNOLOGIES POTENTIAL FAILURE OFCLASS 1E DIESELGENERATOR LOADSEQUENCER DUE TOIMPROPER GROUNDING

04/10/1986 8604290115

86139 MORRISON-KNUDSEN,GENERAL ELECTRIC

UPPER CONNECTING RODBEARINGS WITHMISLOCATED DOWELHOLES

04/21/1986 8606020209

86140 TRANSAMERICADELAVAL,CLEVELANDELECTRICILLUMINATING

POTENTIAL DEFECT IN K-1RELAY IN GENERATORVOLTAGE REGULATOR

03/31/1986 8604040388


INADEQUATE COOLING INDIESEL GENERATORCONTROL PANELS

02/14/1986 8603050448


ERRORS IN SAFETY GRADECORE EXIT THERMOCOUPLESIGNAL

03/20/1986 8604030006


OPENINGS IN EMERGENCYDIESEL GENERATORINTAKE OR EXHAUSTVALVES

01/23/1986 8602180301

86144 CAROLINA POWERAND LIGHT,BETTS SPRING,TRANSAMERICADELAVAL

FAILURE OF SPRINGS INDIESEL ENGINES

03/14/1986 8603250013

86145 GENERAL ELECTRIC EXCESSIVE FRICTION INTOGGLE LINKAGE INCERTAIN ML-17MECHANISMS



POTENTIAL MALFUNCTIONOF REACTOR PROTECTIONSYSTEM P-10 PERMISSIVE

04/29/1986 8605210618

86147 WESTINGHOUSE CLARIFYING INTERIMREPORT ON PERMISSIVE P-10

04/29/1986 8605130291

86148 NUCLEARREGULATORYCOMMISSION,POTTER ANDBRUMFIELD

RELIABILITY PROBLEMWITH TIME DELAY RELAYP/N CKB-38-78180 SUPPLIEDWITH HALON FIREPROTECTION SYSTEM


86149 DRAVOCORPORATION,HILTI FASTENINGSYSTEMS,PENNSYLVANIAPOWER AND LIGHT

ANCHOR BOLTS FAIL TOMEET AVERAGE ULTIMATETENSILE LOADS

05/09/1986 8605190084

86150 TOLEDO EDISON,ITT GENERALCONTROLS

MODEL NH91/95HYDRAMOTOR ACTUATORSON VENT SYSTEM DAMPERCONTROLS

04/30/1986 8605090021

86151 HASELOW ANDASSOCIATES

MARKETING LETTER ONFALSELY MARKED, HIGHSTRENGTH INDUSTRIALBOLTS NOT BEING MADE OFMATERIAL CLAIMED TO BETHE BASE MATERIAL


86152 HOUSTON LIGHTINGAND POWER,BECHTEL POWER

CONTROL OF STANDARDCOMPUTER PROGRAMS

04/23/1986 8605060315

86153 TENNESSEE VALLEYAUTHORITY,PAUL-MUNROEENERTECH

LEAKING STEAMGENERATOR HYDRAULICSNUBBERS

04/14/1986 8605070437


DAMAGED MULTIPIN PLUGTYPE ELECTRICALCONNECTORS TO CLASS 1ESOLID STATE PROTECTIONSYSTEM CABINETS

04/30/1986 8605130207


DIESEL GENERATORROCKER ARM FAILURES

04/22/1986 8604290158

86156 PORTLAND GENERALELECTRIC,LIMITORQUE,H. K. PORTER

VALVE OPERATOR LEADINSULATIONEMBRITTLEMENT

05/06/1986 8605200161

86157 CAROLINA POWERAND LIGHT,BORG-WARNER

MAIN FEEDWATERISOLATION VALVES WITHFAILED OPERATOR PISTONRODS

04/18/1986 8605050464


MAIN FEEDWATERISOLATION VALVES WITHFAILED OPERATOR PISTONRODS

04/29/1986 8605210420


RATING OF FIELD FLASHAND K1 RELAYS DO NOTMEET SPECIFICATION

04/14/1986 8605070381


FAILURE OF VOLTAGEFIELD FLASH CIRCUITS TOINCREASE VOLTAGE INDIESEL GENERATOR ONEMERGENCY SIGNAL

04/29/1986 8605050258

86161 NORTHEASTNUCLEAR ENERGY,BBC BROWN BOVERI

GENERIC DEFECT IN TYPEK600S CIRCUIT BREAKERS

05/09/1986 8605230255


HIGH VOLTAGE POWERSUPPLIES IN MICROPROCESSORS WITHVOLTAGE OSCILLATION

04/25/1986 8605050436

86163 GENERAL ELECTRIC FRACTURE ANDSEPARATION OF TERMINALSTUDS USED ON PK-2DISCONNECT BLOCKS

05/12/1986 8605160131

86164 TENNESSEE VALLEYAUTHORITY,PACIFIC SCIENTIFIC

SHOCK ARRESTOR CAPSTANSPRING TANG PROBLEM

04/08/1986 8604220357

86165 DUQUESNE LIGHT,COLT INDUSTRIES

INADEQUATE VENTILATIONOF PC-2 DIESEL GENERATORFUEL RACK BOOST VENTPIPING

05/16/1986 8605220238


WORM SHAFT CLUTCHGEAR FAILURE

03/07/1986 8603210282

86167 TEXAS UTILITIESGENERATING,GIBBS AND HILL

TESTING OF INSTRUMENTAIR SYSTEM FOR VALVEOPERATERS

05/14/1986 8605210366


SAFETY CLASS OFCONTAINMENT SPRAYSYSTEM RECIRCULATIONLINES

05/14/1986 8605210466


NONSAFETY GRADERADIATION DETECTOR INCOMPONENT WATERSYSTEM

05/14/1986 8605210498

86170 TENNESSEE VALLEYAUTHORITY,WEIR PUMPS

EXCESSIVE VIBRATION OFEMERGENCY RAW COOLINGWATER PUMP AND MOTOR

03/18/1986 8604030264

86171 CAROLINA POWERAND LIGHT,WESTINGHOUSE,GENERAL ELECTRIC

INSULATION BREAKDOWNON 7.5 KVA INVERTERS

04/15/1986 8604240174


MODEL C DELUGE VALVESTHAT MAY AFFECT FIREPROTECTION SPRINKLERSYSTEM

04/18/1986 8604280044


OPERATION OF MODEL CDELUGE VALVE FOR FIREPROTECTION SYSTEM

04/07/1986 8604160214

86174 ARIZONA PUBLICSERVICE,THOMASINCORPORATED

VACUUM PUMPS FAILINGON POST-ACCIDENTSAMPLING SYSTEM

04/29/1986 8605130645

86175 ARIZONA PUBLICSERVICE,BECHTEL POWER

ELECTRICAL CONDUITSUPPORT EVALUATION

05/07/1986 8605210434

86176 TEXAS UTILITIESGENERATING,WEIDMULLERTERMINATIONS

STANDARD ASSEMBLY RAILTYPE TS-32

02/26/1986 8603060136

86177 TENNESSEE VALLEYAUTHORITY,RELIANCE ELECTRIC,H. K. PORTER

EXHAUST FAN MOTORS NOTPROVIDING DESIGN FLOWRATES

04/23/1986 8605050491

86178 DUKE POWER FIRE WALL DETERMINEDTO BE DEGRADED ONREMOVAL OF PYROCRETE

04/14/1986 8605050147


CLASS 1 NOZZLES WITHPARTIAL PENETRATIONWELDS

04/23/1986 8605080074


SECONDARY DISCONNECTFINGERS ON 6.9 KV CIRCUITBREAKERS

04/25/1986 8605050543

86181 WESTINGHOUSE REVISED STATED WEIGHTAND CENTER OF GRAVITYAPPEARING ONCERTIFICATION OFCONFORMANCE FOR CLASS1E CVE RELAY

05/22/1986 8605290177

86182 WESTINGHOUSE SIESMIC FRAGILITY LEVELIN ERROR ONCERTIFICATION OFCONFORMANCE OF CLASS1E CVQ RELAY

05/22/1986 8605290255

86183 GENERAL ELECTRIC POSSIBILITY OF POWERSUPPLY HANGUP WHENENERGIZING SLAVERELAYS

05/12/1986 8605200111

86184 ARIZONA PUBLICSERVICE,GA TECHNOLOGIES,AMP CORPORATION

POTENTIAL LOSS OF DIESELGENERATOR POWER DUETO IMPROPER CONTACTLENGTH OF PINCONNECTORS IN BALANCEOF PLANT ENGINEEREDSAFEGUARD FEATUREACTUATION SIGNALMODULE

05/02/1986 8605200236

86185 AMERICAN SOCIETYOF MECHANICALENGINEERS

PROPOSES TO REDEFINECOMMERICAL GRADE TOEASE DIFFICULTY INAPPLYING THE TERM TONONPOWER PLANTS

05/14/1986 8605200338


ON NONNUCLEAR SAFETYCLASSIFICATION OFSERVICE WATER PIPING

05/14/1986 8605220094


HIGH VOLTAGE POWERCIRCUIT BOARDSRETURNED TO SUPPLIERFOR MODIFICATION

05/14/1986 8605280045


VACUUM PUMPS IN GASSAMPLING PORTION OFPOST-ACCIDENT SAMPLINGSYSTEM

04/29/1986 8605290636


RESIDUAL HEAT REMOVALMINIMUM FLOWPROTECTION LOGIC NOTMEETING SINGLE FAILUREDESIGN CRITERION

05/23/1986 8605300171


OVERPRESSURIZED VALVE 05/08/1986 8605190102

86191 ARIZONA PUBLICSERVICE,ITT GRINNELL

SWAY STRUTS CLAMPINTERFERENCE

05/22/1986 8606090066

86192 TELEMECANIQUE,ITE-GOULD,GOULD

POTENTIAL FAILURE OFDISCONNECT SWITCH, TYPE 7860 #DS SERIES

05/23/1986 8606090105

86193 TELEMECANIQUE,ITE-GOULD,GOULD

FAILURE OF ROTARYHANDLE OH-2795 R OR SMANUFACTURED BEFOREMARCH 1979 FOR CIRCUITBREAKERS ANDDISCONNECT SWITCHES

05/23/1986 8606090259


UNSEALED PENETRATIONSIN AUXILIARY FEED PUMPROOM

05/16/1986 8606090385

86195 ARIZONA PUBLICSERVICE,GA TECHNOLOGIES,AMP CORPORATION

BALANCE OF PLANTENGINEERED SAFEGUARDFEATURE ACTUATIONSIGNAL DIGITAL LOGICMODULES

05/21/1986 8606090428

86196 BORG WARNER NONCONFORMING VALVEGUIDE MATERIAL

06/06/1986 8606100077

86197 FOXBORO REFURBISHMENT OF H-LINEINSTRUMENTS WITHALUMINUM ELECTROLYTICCAPACITORS

06/04/1986 8606110234

86198 MORRISON-KNUDSEN DOWEL DISPLACEMENT ONCONNECTING RODBEARINGS PURCHASEDBETWEEN NOVEMBER 1985AND APRIL 1986

05/27/1986 8606020209

86199 GENERAL PUBLICUTILITIES,TORREY PINES

MOTOR OPERATOR VALVECOMMON MODE FAILURESDURING PLANTTRANSIENTS

05/27/1986 8606030119

86200 ATWOOD ANDMORRILL

FAILURE OF EXTERNALCLOSING SPRINGS FORMAIN STEAM ISOLATIONVALVE

06/06/1986 8606130162

86201 DUKE POWER DIESEL GENERATOR FAILEDFOLLOWING FAILURE OFSEVERAL COMPONENTS INCONTROL PANEL

05/09/1986 8606020217

86202 BBC BROWN BOVERI UNKNOWN QUALIFICATIONOF TYPE AB 40VOLTMETERS ANDAMMETERS

06/09/1986 8606120355

86203 HOUSTON LIGHTINGAND POWER,MAGNETICSDIVISION OF SPANGINDUSTRIES,BECHTEL POWER

DIELECTRIC MEDIUM WILLBE INSTALLED TO PREVENTELECTRICAL CONTACTBETWEEN ADJACENTCOMPONENTS IN CONTROLBOARDS

05/30/1986 8606110486

86204 TENNESSEE VALLEYAUTHORITY,RUSKIN COMPANY

FIRE DAMPERINSTALLATION ANDCLOSURE PROBLEMS

05/28/1986 8606110501

86205 STATIC O RING,COMMONWEALTHEDISON

FAILURE OF DIFFERENTIALPRESSURE SWITCHESSCRAMMED REACTOR

06/03/1986 8606100122

86206 PHILADELPHIAELECTRIC,CLOW CORPORATION

BUTTERFLY VALVES USEDIN TORUS TO REACTORBUILDING VACUUMBREAKERS

04/13/1986 8604210419

86207 TEXAS UTILITIESGENERATING,WEIDMULLERTERMINATIONS

REQUEST FOR ADDITIONALTESTS OF TERMINALBLOCKS

02/05/1986 8602110204

86208 CONSUMERS POWER,BECHTEL POWER

ERROR IN COMPUTERANALYSIS PROGRAM

02/14/1986 8602260253


ANALYSIS OF EFFECTS OFSUPERHEATED STEAMWHEN STEAM GENERATORTUBE UNCOVERED

01/13/1986 8602040507

86210 DUQUESNE LIGHT,BBC BROWN BOVERI

AUXILIARY SWITCHCONTROL WIREINSULATION ON K1600, K2000, K225, K600, ANDK800 CIRCUIT BREAKERSMAY BE CUT BY TOP EDGEOF CIRCUIT BREAKER DUSTSHIELD

01/10/1986 8602030253


CHECK VALVES WITHMISSING LOCK WELDS ONHINGE PIN SETSCREWS

04/02/1986 8604080328

86212 ILLINOIS POWER,BASIC ENGINEERS

SWAY STRUT AND SNUBBERPIPE CLAMPS PROVIDEINADEQUATE SUPPORT FORSAFETY RELATEDEQUIPMENT

03/31/1986 8604080337


SWAY STRUT PIPE CLAMPAND WELD CONNECTINGROD TO SWIVEL BEARINGPADDLE

03/26/1986 8604150170


FAILURE OF 17-7 PHSPRINGS ON VALVES

04/14/1986 8604180222

86215 CONSUMERS POWER,CONSOLIDATED PIPEAND VALVE SUPPLY,GOLDEN GATEFORGE AND FLANGE

PIPE AND VALVE PROBLEMS 04/14/1986 8605020255


DEFECTS IN AUXILIARYFEEDWATER FLOWCONTROL VALVE MOTORLEAD INSULATION

06/06/1986 8606170138

86217 NORTHERN STATESPOWER,GENERAL ELECTRIC,UNITED CONTROLS

DEFECTIVE SBM CONTROLSWITCH USED FORALTERNATE SHUTDOWNSYSTEM

06/10/1986 8606160125

86218 TRANSAMERICADELAVAL,DANA MECHANICAL

POTENTIAL DEFECT INTYPE NGA15AG3 RELAYS

06/09/1986 8606160085

86219 BABCOCK ANDWILCOX,ANCHOR/DARLING

THROTTLINGREQUIREMENTS ANDCAPABILITIES OF HIGHPRESSURE INJECTIONVALVES

03/21/1986 8604030039

86220 MORRISON-KNUDSEN DIESEL GENERATOR FIELDDOES NOT FLASH ONSIGNAL

04/22/1986 8605230080

86221 TENNESSEE VALLEYAUTHORITY,WEIR PUMPS

EXCESSIVE VIBRATION OFEMERGENCY RAW COOLINGWATER PUMP MOTORS

03/18/1986 8604030264

86222 ARIZONA PUBLICSERVICE,BOSTON PIPE ANDFITTINGS

INADEQUATE ADHESION OFHIGH DENSITY SEALANT

03/31/1986 8604150486

86223 WESTINGHOUSE INCREASED FAILUREPROBABILITY OF COILSUSED IN CLASS 1E MOTORSTARTERS ANDCONTACTORS

06/19/1986 8606250270

86224 TOLEDO EDISON,ITT GENERALCONTROLS

HYDRAULIC FLUIDLEAKAGE IN ACTUATORS

06/16/1986 8606250228


MAIN FEEDWATERISOLATION VALVEOPERATOR PISTON RODFAILURES

05/22/1986 8606110267


DISCREPANCIES AFFECTINGSHIELD BUILDING EXHAUSTVENT RADIATION MONITOR

05/20/1986 8606120031


POST ACCIDENT SAMPLINGSYSTEM

06/05/1986 8606190031

86228 PUBLIC SERVICE OFNEW HAMPSHIRE,GOULD

POTENTIAL BINDING OFSEIZE CONTACT CARRIERASSEMBLY ON MOTORCONTROL STARTERS

05/28/1986 8606190177


DIESEL GENERATOR FIELDDOES NOT FLASH ONSIGNAL

05/20/1986 8606110128

86230 ARIZONA PUBLICSERVICE,SKINNER VALVE,ANCHOR/DARLING

CLASS 1E QUALIFICATIONOF SOLENOID VALVESAPPLIES TO NORMALLYDEENERGIZED STATERATHER THAN THEENERGIZED STATE

06/02/1986 8606190067

86231 ILLINOIS POWER,ATWOOD & MORRILL, WALWORTHCOMPANY

STAINLESS VALVE STEMCORROSION FAILURES

05/28/1986 8606180179


WELD FAILURE ON PIPESUPPORT STRUCTURECAUSED BY THERMALDISPLACEMENT OF PIPE

05/27/1986 8606100002

86233 DUKE POWER FAILURE OF DIESELGENERATOR FUEL RACKSTO OPEN DUE TO LACK OFHYDRAULIC PRESSURE INGOVERNOR BOOSTER

06/06/1986 8606190253

86234 DUKE POWER LOOSE PARTS MONITORSYSTEM DECLAREDINOPERABLE BECAUSE OFPOWER SUPPLY FAILURE

06/04/1986 8606190444


ADJUSTMENT PROBLEM INTIMING CIRCUIT OF NOBLEGAS EFFLUENT MONITOR

06/06/1986 8606190428

86236 TEXAS UTILITIESGENERATING,WFI NUCLEARPRODUCTS

ADMINISTRATIVEDEFICIENCY IN HANDLINGNONCONFORMANCEREPORTS FOR FITTINGSAND FLANGES

06/20/1986 8606300404


FAILURE OF EXTERNALCLOSING SPRINGS ON MAINSTEAM ISOLATION VALVES

06/13/1986 8606230375

86238 GEORGIA POWER FAILURE TO ADDRESSAMPACITY DERATING FORPOWER CABLE

05/29/1986 8606110713

86239 GEORGIA POWER,SOLA ELECTRIC

SEPARATION OFELECTRICAL FIELD WIRESIN ISOLATIONTRANSFORMERS

06/12/1986 8607010388


POTENTIAL FOR EXCESSIVEEMERGENCY DIESELGENERATOR LOADING

06/10/1986 8606270275


LUBRICATING OIL PUMPTANK FOOT VALVEELASTOMER LINING

07/01/1986 8607150110

86242 ARIZONA PUBLICSERVICE,GA TECHNOLOGIES

BALANCE OF PLANTENGINEERED SAFETYFEATURE ACTUATIONSIGNAL DIGITAL LOGICMODULES

06/27/1986 8607150212

86243 GOULDS PUMPS INADEQUATE THREADENGAGEMENT ON MOTORHOLD DOWN BOLTS FORSERVICE WATER SYSTEMPUMP MOTOR

06/02/1986 8606300176

86244 NAMCO CONTROL CRACKS IN PLASTICCONTACT LEVER ARMS IN14 QUALIFIED EA180 LIMITSWITCHES

07/14/1986 8607230255


DIESEL GENERATOR PROBLEM WITH FASTENINGOF ENGINE CONNECTINGROD ASSEMBLY

07/02/1986 8607080302

86246 ARIZONA PUBLICSERVICE,BORG-WARNER

CARBON STEEL GUIDES INSTAINLESS STEEL GATEVALVES

06/10/1986 8607080336

86247 ARIZONA PUBLICSERVICE,GENERAL ELECTRIC,BECHTEL POWER

LACK OF COMPLIANCEWITH QUALITY ASSURANCE PROGRAM

06/11/1986 8607080323

86248 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL

INTAKE AND EXHAUSTVALVE SPRINGS IN DIESELGENERATOR

05/29/1986 8606110497

86249 ARIZONA PUBLICSERVICE,BBC BROWN BOVERI,BECHTEL POWER

LACK OF COMPLIANCEWITH QUALITY ASSURANCE PROGRAM

06/18/1986 8607070386

86250 GEORGIA POWER,DRAGON VALVES

LEAKAGES AND STEMFAILURE ON NEEDLEVALVES BECAUSE OF HIGHVIBRATION

06/19/1986 8607080006


480 VOLT CIRCUIT BREAKERFAILURE

06/12/1986 8606300286

86252 BBC BROWN BOVERI POSSIBLY CUT WIRES INHARNESS OF K600 AND K800CIRCUIT BREAKERS

06/30/1986 8607070287

86253 MORRISON-KNUDSEN SKID PIPING FOR DIESELGENERATOR AUXILIARYAND STARTING AIR

06/30/1986 8607280195

86254 ARIZONA PUBLICSERVICE,POWER CONVERSIONCOOPER ENERGY

INADEQUATE LUGTERMINATIONS ON DIESELGENERATOR CONTROLPANELS

06/24/1986 8607080018


MODEL 5500 MECHANICALSHOCK ABSORBERARRESTORS

06/19/1986 8607080021

86256 WESTINGHOUSE EMERGENCY CORECOOLANT SYSTEMPERFORMANCE FOR LOSSOF COOLANT ACCIDENT INMODES 3 AND 4


86257 HIGH VOLTAGE AIR MONITORING SYSTEMINSENSITIVE TO CHLORINE

07/14/1986 8607210120


SECONDARY DISCONNECTFINGERS ON 6.9 KVSWITCHGEAR

07/02/1986 8607180319


REDUNDANT FAULTCURRENT PROTECTION

07/07/1986 8607220190

86260 COOPER ENERGY KSV-16-T DIESELGENERATOR DID NOT ROLLON START BECAUSE OFLOOSE AIR STARTINGVALVE INSERT



INSULATION BREAKDOWNON TRANSFORMERS

07/21/1986 8607210184

86262 TENNESSEE VALLEYAUTHORITY,C AND D BATTERIES

FOREIGN MATERIAL INBATTERIES

07/02/1986 8607180316

86263 PORTLAND GENERALELECTRIC,ATWOOD ANDMORRILL

STATIONARY SLEEVE ONMAIN STEAM ISOLATIONVALVE THRUST BEARINGEXPANDING PASTROTATING FACE

07/25/1986 8608120233

86264 DUKE POWER,ATWOOD ANDMORRILL

VALVE OPENING SPRINGSREPLACED WITH HEAVIERSPRINGS

07/16/1986 8608110562


CLAMPING FORCE APPLIEDTHROUGH ROD BOLTING ONDIESEL GENERATOR CONNECTING RODASSEMBLY

08/01/1986 8608150026


THREAD DAMAGE OFCONNECTING ROD BOLTSON DIESEL GENERATOR

08/13/1986 8608190266

86267 GEORGIA POWER,C AND D BATTERIES

BLACK SUBSTANCEFLAKING OFF POSITIVEBATTERY STRAPS

06/26/1986 8607310561

86268 TEXAS UTILITIESGENERATING,ITT BARTONINSTRUMENTS

ENVIRONMENTALQUALIFICATION OF MODEL580 SERIES INDICATINGSWITCHES

07/03/1986 8607140272

86269 SACRAMENTOMUNICIPAL UTILITYDISTRICT,DRAGON VALVES

SATISFACTORY TEST FOR 1-3/4 INCH NEEDLE VALVES

07/11/1986 8608120275

86270 APL,LIMITORQUE,BUCHANAN STEELPRODUCTS

DEVIATION FROMPURCHASE ORDERSPECIFYINGENVIRONMENTALLY QUALIFIED TERMINALSTRIPS

07/16/1986 8608010258

86271 ARIZONA PUBLICSERVICE,KAMANINSTRUMENTATION

NEW SOFTWARE TOELIMINATE SATURATION OFRADIATION INSTRUMENT

07/11/1986 8607300164


POTENTIAL MALFUNCTIONOF REACTOR PROTECTIONSYSTEM PERMISSIVE P-10

07/31/1986 8608130253

86273 TENNESSEE VALLEYAUTHORITY,BINGHAM-WILLAMETTE

HIGH VIBRATIONMEASURED FOR PUMPS

07/17/1986 8608060309

86274 MORRISON-KNUDSEN UNDERSIZED WELDS 07/23/1986 8607310146


FAILURE OF PEAK TESTBLOCK TERMINAL STUDS

08/05/1986 8608190539


SAFETY GRADE CORE EXITTHERMOCOUPLE SIGNALSAND SETPOINTS REVISEDFOR REACTOR COOLINGSYSTEM SUBCOOLING ANDINADEQUATE CORECOOLING

06/30/1986 8607300245

86277 LOUIS ALLIS POTENTIALLY DEFECTIVESYNCHRONIZING SPEEDSWITCHES USED ON DIESELGENERATOR

08/20/1986 8608280098

86278 ANCHOR/DARLING TILTING DISC CHECKVALVES WITH TACK WELDBUSHINGS


86279 SACRAMENTOMUNICIPAL UTILITYDISTRICT,WILMARELECTRONICS

CHATTERING OFUNDERPOWER CIRCUITBOARDS, MODEL 21-1FL

07/03/1986 8608120179

86280 FLORIDA POWER ANDLIGHT,SIEMENS-ALLIS

DAMAGED ANTI-REVERSEROTATION DEVICE PINS ONREACTOR COOLANT PUMP

07/08/1986 8608050154


POTENTIAL FOROVERLOADED DIESELGENERATOR

01/28/1986 8602050488


AUXILIARY FEEDWATERINLET TO STEAMGENERATOR CHANGEDFROM INTERNAL HEADERTO EXTERNAL HEADER

06/18/1986 8607300204

86283 GEORGIA POWER,RAYCHEMCORPORATION

SPLICED INSTRUMENT CABLES

06/30/1986 8607280201


SPIKING NOBLE GASEFFLUENT MONITOR ONREACTOR BUILDING PURGESYSTEM

06/03/1986 8607280136

86285 KRUEGERMANUFACTURING

NONCOMPLIANCE WITHMATERIAL CERTIFICATIONSOF ALUMINUM EXTRUSION

08/01/1986 8608070171


SPRING FAILURES INSOLENOID VALVES ATTEMPERATURES ABOVE 440F

07/31/1986 8609030339

86287 AMERICANWARMING ANDVENTILATING

HORIZONTALLY MOUNTEDMODEL 5171 FIRE DAMPERSINTENDED FOR MOUNTINGWITH LINKAGE ABOVE THEDAMPER

08/25/1986 8611050050

86288 TENNESSEE VALLEYAUTHORITY,ATWOOD ANDMORRILL

FAILURE OF CLOSINGSPRING MAIN STEAMISOLATION VALVE

08/19/1986 8609030295


FOREIGN OBJECTS INSTEAM GENERATORS

08/14/1986 8609030072

86290 GEORGIA POWER CONTROL ROOM ISOLATIONDAMPER SOLENOID VALVESNOT IN CONFORMANCEWITH DESIGNREQUIREMENTS

08/08/1986 8609030068

86291 TEXAS UTILITIESGENERATING,GOULD

DESIGN CHANGE TOBATTERY RACK OFTRANVERSE BRACING NOTEVALUATED

07/11/1986 8607170486


OPERATIONAL STATUS OFPLANT EQUIPMENT DURINGMODE 4 OPERATION OFEMERGENCY CORECOOLANT SYSTEM

06/26/1986 8607010495

86293 GEORGIA POWER,BECHTEL POWER

SERVICE WATER PIPINGDESIGN TEMPERATURES

08/22/1986 8609080313


VALVE OPERATORINSULATION

09/11/1986 8609170290

86295 NATIONALTECHNICAL SYSTEMS

NONCONFORMANCES ANDCORRECTIVE ACTIONSREGARDING PART 21ADMINISTRATION

09/03/1986 8609120053

86296 GEORGIA POWER ERRONEOUSLY INSTALLEDTHREADED CAPS ONNITROGEN ACCUMULATORVENT LINES

08/06/1986 8609080291

86297 GEORGIA POWER CONTROL ROOM ISOLATIONDAMPER SOLENOID VALVESNOT IN CONFORMANCEWITH DESIGN

08/08/1986 8609080324

86298 GEORGIA POWER STARTING VOLTAGE FORCONTAINMENT COOLINGUNIT MOTORS MAY FALLBELOW MINIMUM VALUEFOR CLASS 1E MOTORS

08/21/1986 8609080225

86299 PACIFIC AIRPRODUCTS

ACTUATOR WITH JACKSCREW HANDWHEELEMERGENCY OVERRIDEOPERATOR SHOULD BEMANUAL

09/04/1986 8609110058

86300 GEORGIA POWER ADEQUACY OF FITTINGS ONCLASS 1E CONDUITS TOWITHSTAND DIFFERENTIALSETTLEMENT BETWEENSTRUCTURES DURINGSEISMIC EVENT

08/19/1986 8609080299

86301 GEORGIA POWER,RAYCHEM

SITE DESIGNED CABLESPLICES USING HEATSHRINKABLE INSULATION

09/05/1986 8609220026

86302 VALIDYNEENGINEERING

POTENTIAL FAILURE MODEOF PRESSURE SENSOR COILAND OTHER COMPONENTSIN STANDARD TRANSDUCER

09/17/1986 8609250419

86303 DUKE POWER POWER OPERATED RELIEFVALVE CYCLING

09/05/1986 8609190280

86304 GEORGIA POWER BEARING LUBRICANT INCONTAINMENT COOLERFAN MOTORS NOTCONSISTENT WITH VENDORRECOMMENDATIONS

09/05/1986 8609220121


LOSS OF COOLANTACCIDENT OCCURRINGDURING MODES 3 AND 4

09/11/1986 8609190278

86306 GEORGIA POWER,TRANSAMERICADELAVAL,GENERAL ELECTRIC

RELAYS USED IN DIESELGENERATOR CONTROLPANELS

09/05/1986 8609220063

86307 RTE DELTA,TRANSAMERICADELAVAL

INCORRECTLY WIRED TYPE12NGA15AG3 RELAYS INDIESEL GENERATORCONTROL PANELS

09/03/1986 8609240066


FAILURE OF TRIPPERFINGER ASSEMBLIES INVALVE MOTOR VALVEACTUATORS

09/10/1986 8609180285

86309 INDIANA ANDMICHIGAN ELECTRIC,TENNESSEE VALLEYAUTHORITY,TERRY TURBINE

DEFECTIVE EMERGENCYHEAD LEVER FORAUXILIARY FEED PUMP

09/18/1986 8609230228


LOSS OF CONTROL ROOMANNUNCIATION AND LOSSOF RADIOLOGICALINSTRUMENTATIONCHANNEL INDICATION

09/16/1986 8609220192

86311 DUKE POWER FAILURE OF DIESELGENERATOR TO START

09/19/1986 8609220156

86312 DRESSER INDUSTRIES POSSIBLE STICKING INCLOSED OR PARTIALLYOPEN POSITION OF MODEL3050 DIAPHRAGM VALVES

09/16/1986 8609250228

86313 GA TECHNOLOGIES DEFECTIVE INTERLOCK FORUPWARD MOVEMENT OFCONTROL ROD

09/17/1986 8609240243


PIPE SUPPORT TOLERANCESAND INSTALLATIONPROCEDURES

09/05/1986 8609220214

86315 FLORIDA POWER,CARDINALINDUSTRIALPRODUCTS,HUB INCORPORATED

SAFETY RELATED BOLTSFROM SAME HEAT FOUNDSOFTER THAN REQUIRED

09/12/1986 8610270042


FAILURE OF 4 EXTERNALCLOSING SPRINGS ON MAINSTEAM ISOLATION VALVES

06/06/1986 8606130162


CLOSING SPRING FAILUREON VALVES

08/19/1986 8609030295


FAILURE OF RUBBERFACING ON DIESELGENERATOR LUBRICATINGOIL SUMP TANK FOOTVALVES

08/22/1986 8609030057


SWAY STRUT CLAMPINTERFACE

03/26/1986 8604150170

86320 GEORGIA POWER,PACIFIC PUMPS

CHEMICAL AND VOLUMECONTROL SYSTEMCENTRIFUGAL PUMP HOLDDOWN BOLTS

08/20/1986 8609080282

86321 CARDINALINDUSTRIALPRODUCTS

HEAT TREATING PROCESSCAUSING INCONSISTENTMECHANICAL PROPERTIES

08/27/1986 8610010296

86322 COMMONWEALTHEDISON,CARDINALINDUSTRIALPRODUCTS

FASTENER MATERIAL 09/17/1986 8609250229



08/22/1986 8609030398



09/26/1986 8610090192


LOCK WELDS NOTINSTALLED ON SETSCREWSIN SWING CHECK VALVES

09/10/1986 8609190312

86326 TEXAS UTILITIESGENERATING,GOULD

DESIGN CHANGE TOBATTERY RACKSTRANSVERSE BRACING

09/05/1986 8609160339

86327 TEXAS UTILITIESGENERATING,RAYCHEM

ENVIRONMENTALQUALIFICATION TESTMETHOD RENDERS HEATSHRINK KIT NPKS-02-01UNACCEPTABLE

09/26/1986 8610100218

86328 GEORGIA POWER STRUCTURAL ADEQUACYOF ELECTRIC UNIT HEATERSUPPORTS

08/25/1986 8609150025


POTENTIAL FOR HYDROGENEMBRITTLEMENT FAILUREOF SOLENOID VALVESPRINGS

09/17/1986 8610080100


SWING CHILLERDEFICIENCY WOULDPREVENT START

10/03/1986 8610090506


POTENTIAL STEAMGENERATOR REFERENCELEG HEATING FOLLOWINGA SECONDARY HIGHENERGY LINE RUPTURE


86332 STONE ANDWEBSTER

OUTSIDE CONTAINMENTFLOODING ANALYSISREVISED TO INCLUDEPREVIOUSLY EXEMPTEDFLOOD BARRIERS

10/07/1986 8610150031

86333 PHILADELPHIAELECTRIC,WESTINGHOUSE

REACTOR PROTECTIONSYSTEM POWER SUPPLYCIRCUIT BREAKER SHUNTTRIP COIL FAILURES

07/08/1986 8610070131

86334 STATIC O RING POTENTIAL CHANGE INALLOWABLE OPERATINGREPEATABILITY RANGESFOR CLASS 1E PRESSURESWITCHES

07/25/1986 8607290272

86335 STATIC O RING REVISED LIST OF PLANTSAND MODELS AFFECTED BYCLASS 1E PRESSURESWITCHES

07/28/1986 8608040194


CONDUIT SUPPORTINSTALLATIONS NOT INCONFORMANCE WITHDESIGN REQUIREMENTS

06/30/1986 8607280195


DIESEL GENERATORBREAKER TRIP CIRCUIT

06/26/1986 8607300027


INTERMITTENT CONTACTBOUNCE IN 7300 SERIESTEMPERATURE CHANNELTEST RELAY CARDS

08/28/1986 8610060670

86339 THERMAL SCIENCE AMPACITY TESTS ATNOMINAL AMBIENTTEMPERATURE OF 40 C

10/02/1986 8610140142

86340 LOUIS ALLIS SYNCHROSTART TYPE ESSBSPEED SWITCHES

09/26/1986 8610100010

86341 TENNESSEE VALLEYAUTHORITY,NUTHERMINTERNATIONAL,BUSSMANN

MIS-5 ACTUATING FUSESEXHIBITING PARTIALACTUATION

10/29/1986 8611260393


FAILURE OF IODINE-125SOURCES

10/30/1986 8611040149

86343 ARIZONA PUBLICSERVICE,MARATHON STEEL

SOFT NUTS ON STEAMGENERATOR UPPPERSUPPORTS

10/24/1986 8611050024


PIPE SUPPORT TOLERANCESAND INSTALLATIONPROCEDURES

10/21/1986 8611030332

86345 GEORGIA POWER,BECHTEL POWER,PULLMAN POWERPRODUCTS

PROCESS AND ROOT DRAINVALVES NOT INSTALLED INACCORDANCE WITHDESIGN REQUIREMENTS

10/23/1986 8611030504


INCORRECT SIZING OFUNDERGROUND CABLESFOR STANDBY SERVICEWATER PUMPS

10/13/1986 8610220104

86347 TEXAS UTILITIESGENERATING,BRAND INDUSTRIALSERVICES

QUALIFICATION OF FIREBARRIER SEALS

07/16/1986 8607300142

86348 TENNESSEE VALLEYAUTHORITY,SIEMENS-ALLIS,FORMSPRAG-MT. PLEASANT

LEAKAGE IN LOWER SEALSOF ESSENTIAL RAWCOOLING WATER CLUTCHASSEMBLY

10/20/1986 8610270299

86349 ARIZONA PUBLICSERVICE,JOSEPH DYSON,MARATHON STEEL

FAILURE OF ASTM A540GRADE B24 NUT

10/09/1986 8610280397

86350 VALIDYNEENGINEERING

OPEN COIL IN PRESSURESENSOR USED INSTANDARD TRANSDUCER

10/16/1986 8610280012

86351 ITT GRINNELL VENDOR TEST OF AIROPERATED DIAPHRAGMVALVES REVEALINGNATURAL FREQUENCIESLESS THAN REQUIREDVALUE OF 33 HERTZ

10/10/1986 8610200424

86352 COMMONWEALTHEDISON,ANDERSONGREENWOOD

HIGH PRESSURIZER LEVELINDICATION DUE TO LOOSEVALVES

09/30/1986 8610090080

86353 ANDERSONGREENWOOD,COMMONWEALTHEDISON

HIGH PRESSURIZER LEVELINDICATION DUE TO LOOSEVALVES

10/07/1986 8610150067

86354 SACRAMENTOMUNICIPAL UTILITYDISTRICT,TRANSAMERICADELAVAL

TIME DELAY RELAYS 10/10/1986 8610210104


DIESEL GENERATOR AIRSTARTING VALVE SEATINSERT PLATING

09/29/1986 8610160054

86356 GEORGIA POWER JUMPER WIRING ERROR INBORIC ACID BLEND SYSTEM

10/09/1986 8610220150


MISSING LOCK WELDS ONSET SCREWS IN SWINGCHECK VALVES

10/08/1986 8610220075

86358 FOXBORO STOP OF SHIPMENT OF N-E11 AND N-E13TRANSMITTERS

10/07/1986 8610170039


MANAGEMENT OFNONCONFORMANCE

10/06/1986 8610160161


JUSTIFICATION FORCONTROL OF PURCHASEDMATERIAL

09/19/1986 8611100422

86361 COMMONWEALTHEDISON,GOULD

FAILURE OF BATTERYINTERRACK CONNECTIONCABLE ASSEMBLY

11/10/1986 8611170264

86362 TOLEDO EDISON,VELAN ENGINEERING

THRUST TO OPEN ANDCLOSE GATE VALVES NOTFITTED WITH STELLITEUNDER TEST CONDITIONS

11/05/1986 8611170218

86363 GEORGIA POWER CONTAINMENT COOLINGUNITS NOT DELIVERINGDESIGN AIR FLOW

10/31/1986 8611170208

86364 BBC BROWN BOVERI TYPE 27B BATTERYGROUND DETECTOR RELAY

11/07/1986 8611130249


MEETING MINUTES 10/03/1986 8611070152

86366 VIRGINIA ELECTRICPOWER,INLAND STEEL,ROCKWELL

LAMINATIONS IN WEB OFSTEEL COLUMN OF SERVICEWATER SPRAY SYSTEM

11/07/1986 8611250510

86367 TENNESSEE VALLEYAUTHORITY,NUTHERMINTERNATIONAL,BUSSMANN

MIS-5 FUSES 11/14/1986 8611260393


MISSING LOCK WELDS ONSET SCREWS OF SWINGCHECK VALVES

10/08/1986 8610240275


FAILED MOTOR PINION KEYAND MOTOR SHAFT INOPERATOR

11/12/1986 8611250545


POTENTIALLY LEAKINGFUEL RODS

01/31/1986 8602180276

86371 GENERAL ELECTRIC HFA RELAYS 11/17/1986 8611250332

86372 PARSONS PEEBLESELECTRIC,COOPER ENERGY

DIESEL GENERATOR WITHDAMAGED ROTOR POLE

11/24/1986 8612010429

86373 GEORGIA POWER,CONAX BUFFALO

LEAKAGE THROUGHDRILLED HOLE IN SIDE OFPENETRATION HEADERPLATE ON SOMEELECTRICAL PENETRATIONASSEMBLIES

11/12/1986 8612020305

86374 GEORGIA POWER,PACIFIC PUMPS,WESTINGHOUSE

CHEMICAL AND VOLUMECONTROL SYSTEMCENTRIFUGAL CHARGINGPUMP HOLD DOWN BOLTSOF LOWER STRENGTHMATERIAL THAN SPECIFIED

09/22/1986 8612020255

86375 GEORGIA POWER,GENERAL ELECTRIC,RTE DELTA

TYPE NGA15AG3 RELAYSUSED IN DIESELGENERATOR CONTROLPANELS

11/20/1986 8612080116


DAMPER SEALS NOTMEETING REQUIREDSPECIFICATIONS

11/07/1986 8612040242

86377 COMMONWEALTHEDISON,AMP CORPORATION,GENERAL ELECTRIC

AMP BUTT SPLICES FAILEDENVIRONMENTALQUALIFICATION TEST

12/09/1986 8612160288

86378 HOUSTON LIGHTINGAND POWER,BORG-WARNER,PRE-TEMP COMPANY

ESSENTIAL RAW COOLINGWATER SYSTEM CHILLERTRIP SWITCHES

12/05/1986 8612160113

86379 DUKE POWER DIESEL GENERATOR TESTSTART FAILURES

12/05/1986 8612120206

86380 GEORGIA POWER CONTAINMENT COOLERBEARING LUBRICATING OILNOT CONSISTENT WITHVENDORRECOMMENDATION

12/03/1986 8612150232

86381 BIW CABLE SYSTEMS,BOSTON EDISON

REELS OF #16 AWG 600 VINSTRUMENT CABLE WITHNONCONFORMINGMATERIAL

11/03/1986 8612100033

86382 ARIZONA PUBLICSERVICE,KAMANINSTRUMENTATION

INCORRECT CONVERSIONFACTORS USED INPARTICULATE CHANNEL OFRADIATION MONITOR

11/19/1986 8612090582

86383 GEORGIA POWER OVERSIZED POWER STRUTCONDUIT CLAMPS

11/24/1986 8612090430

86384 MISSISSIPPI POWERAND LIGHT,BECHTEL POWER

LOW FLOW THROUGHSTANDBY SERVICE WATERPUMP

11/25/1986 8612090061

86385 GEORGIA POWER,BECHTEL POWER,WESTINGHOUSE

INSTRUMENT CABLE INSIDECONTAINMENT SPANREDUCED

11/06/1986 8612020330


NOZZLE TO SHELL WELDSON ASME III TANKS ANDHEAT EXCHANGERS

11/14/1986 8612030535

86387 BASLER ELECTRIC CRACKING OF O-RINGS ONLATCH MECHANISM OFDIESEL GENERATOREXCITER CONTACTORS

11/25/1986 8702170612

86388 TRANSAMERICADELAVAL,BASLER ELECTRIC,GENERAL ELECTRIC

POTENTIAL PROBLEM WITHK1 RELAY IN THE VOLTAGEREGULATOR OF DIESELGENERATOR



POTENTIAL MALFUNCTIONOF 6 INCH MODEL CDELUGE VALVE ANDMERCURY CHECK DEVICES

12/01/1986 8612150440

86390 VERMONT YANKEE,LIMITORQUE

MOTOR OPERATORBURNOUT APPLICABLE TOOPERATORSMANUFACTURED BEFORE1975

11/10/1986 8612220300



85001 G. H. BETTIS POTENTIAL DEGRADATION OFACTUATOR STROKING TIMESBECAUSE OF ETHYLENEPROPYLENE SEALS ABSORBINGLUBRICANT MOBIL 28

11/28/1984 8501150463

85002 TENNESSEE VALLEYAUTHORITY,BABCOCK ANDWILCOX,BINGHAM-WILLAMETTE

MAKEUP AND HIGH PRESSUREINJECTION PUMP VIBRATION

11/19/1984 8412140116


DEFECTS IN PIPE CLAMPS 11/19/1984 8412130626

85004 NATIONAL VALVE POTENTIAL REDUCTION IN THESIDE TO SIDE PIVOT OF CERTAINSWAY STRUT AND MECHANICALSNUBBER PARTS

11/27/1984 8412050173

85005 GENERAL ELECTRIC,TOPAZELECTRONICS

LOW VOLTAGE CONTROLS FORDEDICATED INVERTERSIMPROPERLY SET

12/10/1984 ml010920060


STRESS CORROSION CRACKINGOF HIGH STRENGTH BOLTINGMATERIAL IN REACTORCOOLANT SYSTEM SUPPORTSAND RESTRAINTS

10/25/1984 8411200467

85007 ROCHESTER GASAND ELECTRIC,CATALYTIC,AUTOMATICSWITCH COMPANY

UPGRADE DESIGN ERROR FORPOST-ACCIDENT FILTER DUCTVALVE SOLENOIDS

12/03/1984 8502120203

85008 DUKE POWER QUENCH CRACKS IN ASME CLASS2 HEXAGONAL NUTS

12/26/1984 8501070061

85009 CLEVELANDELECTRICILLUMINATING,BORG-WARNER

GATE VALVE GUIDE FAILURE 11/28/1984 8412110385


DIESEL GENERATOR 11/07/1984 8411290625

85011 TENNESSEE VALLEYAUTHORITY,AUMA ACTUATORS

DEFECTIVE WIRINGCONNECTIONS IN MOTOROPERATORS

11/07/1984 8411290629

85012 PUBLIC SERVICEELECTRIC AND GAS,TOPAZELECTRONICS,GENERAL ELECTRIC


11/08/1984 8411290111

85013 ILLINOIS POWER ,TOPAZELECTRONICS,GENERAL ELECTRIC


01/02/1985 8501160319


FATIGUE CRACKS IN FUELINJECTION PUMP VALVEHOLDERS ON DEISEL GENERATOR

12/20/1984 8501070316


PISTON SKIRT TYPE NEEDSREPLACEMENT IN EMERGENCYDIESEL GENERATOR

12/12/1984 8501150425

85016 CAROLINA POWERAND LIGHT,SOUTHWESTFABRICATING

INCORRECT MATERIAL USED IN6000 POUNDS PER SQUARE INCHREDUCERS

12/13/1985 8501150441


WIRING DEFECTS IN ENGINEEREDSAFETY FEATURE ACTUATIONSIGNAL CABINETS

12/12/1984 8501150453

85018 GENERAL ELECTRIC LIMITED SEISMIC CAPABILITY OFGEMAC 5000 MODULE DESIGN

01/11/1985 ml010920063


CONTACT BOUNCE OFTEMPERATURE CHANNEL TESTCARD ON 7300 PROCESSPROTECTION CARD

12/17/1984 8501140119

85020 HIGH VOLTAGEENGINEERING

LOST EPOXY ADHESIVES ONCHLORINE DETECTORS

01/07/1985 8501140185

85021 TENNESSEE VALLEYAUTHORITY,G. H. BETTIS

ACTUATORS WITH POTENTIALSTROKING TIMES EXCEEDING 15SECONDS

12/05/1984 8501150463

85022 CAROLINA POWERAND LIGHT,G. H. BETTIS,RUSKIN COMPANY

LUBRICANT AND SEALS TO BECHANGED ON OPERATORS FORHEATING, VENTILATION, ANDAIR CONDITIONING DAMPERS

12/18/1984 8501140240


METAL FATIGUE IN LUGS ONSECONDARY DISCONNECT OFCIRCUIT BREAKERS

12/18/1984 8501140223


NONCONSERVATIVEASSUMPTIONS ASSOCIATED WITHEQUIPMENT QUALIFICATION

01/15/1985 8503120428

85025 NIAGARA MOHAWKPOWER,GENERAL ELECTRIC,TOPAZELECTRONICS


12/17/1984 8501100769

85026 KANSAS GAS ANDELECTRIC

LIST OF DEFICIENCY REPORTS 01/03/1985 8501150401

85027 KERITE COMPANY INSULATING TAPES NOTMEETING QUALITY ASSURANCEREQUIREMENTS

01/11/1985 8501210104

85028 PAUL MUNROE-ENERTECH

HYDRAULIC FLUIDCONTAMINATION IN VALVEOPERATORS

01/12/1985 8501230198

85029 GENERAL ELECTRIC,ITT HAMMELL

STEM COUPLING FAILURE OF2500-POUNDS PER SQUARE INCH2-INCH SCRAM DISCHARGEVOLUME DRAIN VALVE

02/08/1985 ml010920066

85030 LOUISIANA POWERAND LIGHT,SANDVIK STEEL

LINEAR CRACK IN STAINLESSSTEEL TUBING CAUSED BYLOCALIZED OVERHEATING OFBILLET MATERIAL PRIOR TOTUBE HOLLOW EXTRUSION

08/31/1984 8409200510

85031 CLEVELANDELECTRICILLUMINATING,GENERAL ELECTRIC,TOPAZELECTRONICS


11/28/1984 8412110405

85032 GULF STATESUTILITIES,GENERAL ELECTRIC,TOPAZELECTRONICS


11/19/1984 8412060735

85033 PUBLIC SERVICEELECTRIC AND GAS,GENERAL ELECTRIC,TOPAZELECTRONICS


12/14/1984 8501100775

85034 TENNESSEE VALLEYAUTHORITY,BYRON JACKSON,BORG-WARNER

FAILURE OF EMERGENCY RAWCOOLING WATER SHAFT

11/02/1984 8411160211

85035 MISSISSIPPI POWERAND LIGHT,W. J. WOOLLEY

PERSONNEL AIR LOCKS NOTSEISMICALLY QUALIFIED

10/03/1984 8411160621

85036 TENNESSEE VALLEYAUTHORITY,BORG-WARNER

BONNET STUDS IMPROPERLYTORQUED ON DHR STANDBYDIESEL GENERATOR VALVES

09/25/1984 8411160627


PRESSURE SENSING LINE INSTARTING AIR SYSTEM FORSTANDBY DIESEL GENERATORS

08/16/1984 8409100101

85038 CLEVELANDELECTRICILLUMINATING,TRANSAMERICADELAVAL

STANDBY DIESEL GENERATORVOLTAGE REGULATION

10/26/1984 8411130314


DEFECTIVE DIESEL ENGINEMOUNTED FUEL OIL LINES

10/31/1984 8411160086


STANDBY DIESEL ENGINE PISTONSKIRTS NEED STRESS RELIEF

12/31/1984 8501070470


POTENTIAL DEFECT IN DSR ORDSRV STANDBY DIESELGENERATOR AIR FILTER CAUSEDBY CHANGE IN PURCHASESPECIFICATION

01/22/1985 8501280486


DEFECTIVE GOVERNOR DRIVECOUPLING INSTALLED INEMERGENCY DIESELGENERATORS

11/16/1984 8501230199


HYDRAULIC FLUIDCONTAMINATION IN VALVEOPERATORS

01/15/1985 8501230198

85044 TENNESSEE VALLEYAUTHORITY,UNISTRUTCORPORATION

DEFECTIVE MOUNTING BOLTS ONLEVEL SWITCHES FOR SCRAMDISCHARGE VOLUME TANKS

01/18/1985 8502050139

85045 ILLINOIS POWER ,RUSKIN COMPANY

INTERLOCKING BLADE FIREDAMPERS FAILED TO CLOSE

01/04/1985 8501210335

85046 HOUSTON LIGHTINGAND POWER,RUSKIN COMPANY


01/09/1985 8501280104



12/08/1984 8412270583

85048 BINGHAM-WILLAMETTE,GENERAL ELECTRIC,WINTER CONTROLS

POSSIBLE CARBONIZATION OFEPOXY END PLUG ANDSUBSEQUENT SHORT OUT OFLEAD WIRES OF SPACE HEATERSON MOTORS SUPPLIED WITHPUMPS

01/24/1985 8501290393

85049 MISSISSIPPI POWERAND LIGHT,AGASTAT RELAY

FAILURE OF GP SERIES RELAYSTO SWITCH

01/10/1985 8502050097


NONCONSERVATIVE ANALYSISOF NEUTRON FLUX

01/04/1985 8501160048


REFUELING WATER TANKPENETRATION SLEEVES NOTSEISMICALLY QUALIFIED

09/24/1984 8410100603


FATIGUE FAILURE OF CHARGINGPUMPS

11/28/1984 8412130628

85053 CAROLINA POWERAND LIGHT,WESTINGHOUSE, ITTGRINNELL

NATURAL FREQUENCIES OF AIROPEATED DIAPHRAGM VALVES

10/25/1984 8411210041


PANEL INSTRUMENTS NOTSEISMICALLY QUALIFIED

12/17/1984 8501160002


IMPROPER DESIGN ASSUMPTIONFOR POSTULATED PIPE RUPTUREOF REACTOR FEEDWATERSYSTEM

12/07/1984 8412200428


REAUDIT OF VENDOR QUALITYASSURANCE PROGRAM

11/01/1984 8411160180


WELD DEFECTS INWESTINGHOUSE ACCUMULATORTANKS

12/14/1984 8501150443


ON-LINE TEST CIRCUIT FORSOLID STATE PROTECTIONSYSTEM MODIFIED TO ENSUREDETECTION OF POTENTIALFAILURE

12/04/1984 8501150448

85059 CAROLINA POWERAND LIGHT,CARDINALINDUSTRIALPRODUCTS,HUB INCORPORATED

BOLT HARDNESS GREATER THANMAXIMUM HARDNESS VALUES

11/30/1984 8412120113

85060 GEORGIA POWER,G. H. BETTIS,RUSKIN COMPANY

DAMPER AND VALVEACTUATORS NEED NEW SEALSAND DOW CORNING MOLYKOTE44 LUBRICATING OIL

12/06/1984 8501160096

85061 CAROLINA POWERAND LIGHT,WESTINGHOUSE,LIMITORQUE

COMPONENT COOLING WATERSYSTEM BUTERFLY VALVEOPERATORS

11/30/1984 8412120133


MAIN STEAM ISOLATION VALVECLOSURE TIME EXCEEDSREQUIRED 5 SECONDS

10/25/1984 8411160431


INSPECTION AND REWORK OFCHECK VALVES

12/14/1984 8412270596

85064 ARIZONA PUBLICSERVICE,WALDINGER,BECHTEL POWER

HEATING, VENTILATION, ANDAIR CONDITIONING ACCEPTANCECRITERIA

12/12/1984 8412280448

85065 NIAGARA MOHAWKPOWER,CLOWCORPORATION

OPERABILITY OF TRICENTRICVALVES BECAUSE OF VARIATIONIN PHYSICALCHARACTERIZATION

11/16/1984 8412060256


POTENTIALOVERPRESSURIZATION OFCOMPONENT COOLING WATERSYSTEM SURGE TANKS

11/09/1984 8411260161


WELDING ON 6.9 KV SWITCHGEAR

08/13/1984 8409100028

85068 WASHINGTONPUBLIC POWER,ROCKBESTOS

CABLE INSULATION DAMAGE 11/13/1984 8411280059

85069 ARIZONA PUBLICSERVICE,TARGET ROCK

SOLENOID VALVE NOT MEETINGTEST REQUIRE MENT

11/14/1984 8412010122

85070 CAROLINA POWERAND LIGHT,BERGEN-PATERSON PIPE SUPPORT

DEFICIENCIES IN SEISMICCATEGORY I PIPE HANGERS

11/30/1984 8412130598


DEFECTIVE TYPE AKR-30 CIRCUITBREAKERS

11/26/1984 8412200357

85072 TENNESSEE VALLEYAUTHORITY,COMSIP

CONTAINMENT HYDROGENANALYZER CATALYST BEDSHAVING LIMITED LIFETIME

11/28/1984 8412120416


DEFECTIVE SEISMIC CATEGORY ICOMPONENTS

11/27/1984 8412130544

85074 GEORGIA POWER DISCREPANCIES IN HEATING,VENTILATION, AND AIRCONDITIONING DUCT SUPPORTWELDING

10/26/1984 8411290382

85075 ILLINOIS POWER ,TITUSMANUFACTURING

POTENTIAL DEFECT IN MODEL272 GRILLES

01/31/1985 8502080374


POTENTIAL FALSIFICATION OFINSPECTION RECORDS

01/14/1985 8501250537

85077 HEXCELCORPORATION

ENERGY ABSORBING PIPERESTRAINTS HAVING LESS THANACCEPTABLE CRUSH STRENGTHS

02/12/1985 8503040480

85078 GENERAL ELECTRIC,ITT HAMMELL

STEM COUPLING FAILURE OF 2500POUNDS PER SQUARE INCH 2-INCH SCRAM DISCHARGEVOLUME DRAIN VALVE

02/08/1985 not available

85079 CHICAGO FLUIDPOWER

DIESEL ENGINE PISTON RODMATERIAL CHANGE AND DESIGNCHANGE

02/22/1985 8502260270

85080 UNIVERSITY OFVIRGINIA

POSSIBLE PART 20 VIOLATION ATNONPOWER REACTOR

02/20/1985 8503050411

85081 UNIVERSITY OFVIRGINIA

POSSIBLE PART 20 VIOLATION ATNONPOWER REACTOR

02/20/1985 8503050470

85082 WASHINGTONPUBLIC POWER,PAUL-MUNROEENERTECH

HYDRAULIC OPERATOR PUMPCYCLING MORE FREQUENTLYTHAN SPECIFIED

01/11/1985 8503040114


IMPROPER DESIGN ASSUMPTIONFOR POSTULATED PIPE RUPTUREOF REACTOR FEEDWATERSYSTEM

02/14/1985 8502270298

85084 PUBLIC SERVICEELECTRIC AND GAS,RUSKIN COMPANY

PERFORMANCE OF SPRINGCLOSURE FIRE DAMPERS

01/25/1985 8502270005

85085 BASLER ELECTRIC OVERHEATING OFTRANSFORMERS IN GENERATOREXCITER

02/12/1985 8502280218


POTENTIAL HEATING OF STEAMGENERATOR REFERENCE LEGAFTER SECONDARY HIGHENERGY LINE RUPTURE

11/30/1984 8412120125

85087 GREER HYDRAULICS IN VALVE ACTUATORS, INCOMPATIBILITY BETWEENETHYLENE PROPYLENE RUBBERCOMPONENTS AND LUBRICANTCAUSED COMPONENTS TO SWELL

02/11/1985 8502270378


DAMAGED VALVES AND PIPINGIN HIGH PRESSURE SAFETYINJECTION SYSTEM

11/28/1984 8412120076


DIESEL GENERATOR VALVELOWER OVERRUN ASSEMBLIESNEED LOCKING OF STEMS TONUTS

01/28/1985 ml010920070

85090 NUCLEARREGULATORYCOMMISSION,AUTOMATICSPRINKLER

PROBLEM WITH MODEL CDELUGE VALVES

01/25/1985 8502010062

85091 CLEVELANDELECTRICILLUMINATING,TOPAZELECTRONICS,GENERAL ELECTRIC


02/07/1985 8502220190

85092 WESTINGHOUSE DEFICIENCY IN ONE VERSION OFTRIAXIAL BULKHEADCONNECTORS USED FOR FIELDCONNECTIONS

03/15/1985 8503210410


DEFECTIVE WELDS ON BAFFLEPLATES IN CORE SUPPORTASSEMBLY

01/09/1985 8502070027


DEFECTS IN QUALITYASSURANCE PROGRAM FORSPARE PARTS

01/17/1985 8502070363


POTENTIAL FOR CONTROL RODDRIVE MECHANISM HEAVYDRIVE ROD GUIDE SCREW TOROTATE OUT OF POSITION

01/17/1985 8502070050

85096 GULF STATESUTILITIES,TRANSAMERICADELAVAL

DETERIORATED SHIELDEDCABLES IN DIESEL GENERATOREXCITATION CABINETS

12/12/1984 8501280192

85097 GULF STATESUTILITIES,PACIFIC SCIENTIFIC,BERGEN-PATERSON PIPE SUPPORT

DEFICIENCY IN INSTALLATIONOF SNUBBERS AND CLAMPS

01/07/1985 8501280050

85098 CROSBY VALVE LATCH BEARING FAILURECAUSED DURING VIBRATIONAGING AND SEISMIC TESTING OFEFCO-600 SERIES ACTUATOR

02/15/1985 8502210146


WELD RADIOGRAPHICTECHNIQUE DEFICIENCIES

01/17/1985 8502210345

85100 DUQUESNE LIGHT,BINGHAM-WILLAMETTE,BABCOCK ANDWILCOX

AUXILIARY FEEDWATER PUMPIMPELLER WEAR RING

10/08/1984 8502130066

85101 SOLIDSTATECONTROLS

CLASS 1E EQUIPMENT POSSIBLYCONTAINING CAPACITORS WITHHIGHER THAN NORMAL FAILURERATES

02/06/1985 8502120242


FAILURE OF WESTINGHOUSEREACTOR PROTECTION SYSTEMFOLLOWING SECONDARY HIGHENERGY LINE BREAK

02/26/1985 8503180346

85103 WESTINGHOUSE POSSIBLE UNDETECTABLEFAILURES IN ENGINEEREDSAFEGUARDS FEATURESACTUATION SYSTEM

03/22/1985 8503270351


THERMOSTATIC VALVEMALFUNCTION IN FAIL SAFE TOFULL COOLING POSITION

01/28/1985 8502080467

85105 INRYCOINCORPORATED,WESTERNCONCRETESTRUCTURES

FAILURE OF POST-TENSIONEDTENDON ANCHOR

02/04/1985 8502080505


SUN GEARS FOUND WITHGRINDING NOTCHES AT ORBELOW OPTIMUM RADIUS ATROOT OF GEAR TOOTH

03/05/1985 8503150246

85107 CROSBY VALVE,GULF AND WESTERN

FAILURE OF LATCH ROLLERBEARING ON EFCO-600ACTUATOR, WHICH COULDRENDER MAIN STEAM ISOLATIONVALVE INOPERABLE

02/15/1985 8502200257

85108 COMMONWEALTHEDISON,GOULD NATIONALBATTERY

THIRTY CELLS OF 125 V DC BATTERY SHOW CORROSIONAROUND WELD BETWEENPLATES AND INTERNAL BUSS BAR

03/04/1985 8503150451


CLOSURE OF FIRE DAMPERS 02/27/1985 8503130078

85110 ILLINOIS POWER ,TITUSMANUFACTURING

POTENTIAL DEFECT IN MODEL272 GRILLES

01/31/1985 8502080374


EXCESSIVE LEAKAGE ON MAINSTEAM ISOLATION VALVES

01/15/1985 8501290100

85112 LOUIS ALLIS CRACKED WELD IN COIL GUARDS 03/06/1985 8503180150


USE OF INCORRECT DESIGNTEMPERATURE IN NCULEARSERVICE COOLING WATER PIPINGSYSTEM

01/17/1985 8502210326

85114 CLEVELANDELECTRICILLUMINATING,W. J. WOOLLEY

OVERPRESSURIZATION OFISOLATED VOLUMES INDRYWELL DURING POSTULATEDLOSS OF COOLANT ACCIDENT

01/11/1985 8501280706

85115 GULF STATESUTILITIES

SPLIT TERMINAL BLOCKS 11/19/1984 8412060696

85116 ARIZONA PUBLICSERVICE,FOXBORO

UNQUALIFIED POWER SUPPLIES 11/15/1984 8412010137

85117 ARIZONA PUBLICSERVICE,FOXBORO

MODULES INSTALLED IN WRONGUNIT

11/15/1984 8412010037


CONTROL ROD DRIVEMECHANISM HEAVY ROD DRIVEGUIDE SCREW ROTATED OUT OFPOSITION

01/10/1985 8501230083


DAMAGED WIRES ON DS/DSLCIRCUIT BREAKER

12/27/1984 8401210140


POSSIBILITY OF TUBE FAILURE INREACTOR COOLANT PUMPTHERMAL BARRIER HEATEXCHANGER

11/09/1984 8501210057

85121 GULF STATESUTILITIES,VELAN VALVE

EXCESSIVE LEAKAGE OFCONTAINMENT ISOLATIONCHECK VALVES

11/19/1984 8412060336


HEAT LOAD OF EMD DIESELENGINE MODEL 645 WITHAUXILIARY ACCESSORIES

03/01/1985 8503140073

85123 GENERAL ELECTRIC IMPROPERLY HEAT TREATEDSHUNT TRIP PADDLES ON AK-25REACTOR TRIP BREAKERS

02/11/1985 8502210180


MISOPERATION OFUNDERVOLTAGE ATTACHMENTSON REACTOR TRIP BREAKERS

01/23/1985 8502210365


OVERTORQUED STUDS ON GATEVALVE MOTOR OPERATORS

11/28/1984 8502210375


POSSIBLE FAILURE OFPOLYCARBONATE BOWLS ON AIRFILTERS FOR ENGINE CONTROLPANELS

02/18/1985 8503130048

85127 COOPER ENERGY,MORRISON-KNUDSEN

LOOSENED ATTACHMENTSSEPARATING PISTON FROM RODON STANDBY DIESELGENERATOR

03/04/1985 8503070373


ADAPTOR KEYWAY ON 8-INCHGLOBE VALVES

01/04/1985 8501160028


PIPE SUPPORTS DESIGNED WITHSWAY STRUTS INSTEAD OF GAPSAS REQUIRED

02/22/1985 8503220023


FIRE DECK WALL THICKNESS OFDIESEL ENGINE CYLINDER HEADS

12/19/1984 8501080147

85131 GULF STATESUTILITIES,ROSEMOUNT

THREAD LEAKAGE IN 1153 SERIESPRESSURE TRANSMITTERS

11/26/1984 8412060710


ADAPTOR KEYWAY ON 8-INCHGLOBE VALVES

03/01/1985 8503190390

85133 WESTERN PIPING SPRING DISK WASHERSREQUIRED IN PIPE CLAMP NOTDELIVERED

03/14/1985 8503220058

85134 TENNESSEE VALLEYAUTHORITY,LAMBDAELECTRONICS,BABCOCK ANDWILCOX

DEFICIENCIES IN POWERSUPPLIES

02/27/1987 8503210215

85135 TRANSAMERICADELAVAL,CLOWCORPORATION

POTENTIAL PROBLEM WITHCHECK VALVE DISKS AND NAMEPLATES

03/14/1985 8503190573


SAFETY INJECTION PUMPOPERATION FOLLOWINGSECONDARY SIDE HIGH ENERGYLINE RUPTURE

01/29/1985 8502210339

85137 CLEVELANDELECTRICILLUMINATING,ROSEMOUNT

POTENTIAL LEAK PATH INELECTRONIC HOUSING THREADSOF 1153 SERIES B PRESSURETRANSMITTERS

01/24/1985 8502060573

85138 CAROLINA POWERAND LIGHT,G. H. BETTIS,RUSKIN COMPANY

LUBRICANT AND SEALSREPLACED IN AFFECTEDACTUATORS ON HEATING,VENTILATION, AND AIRCONDITIONING DAMPERS

02/25/1985 8503190395

85139 TRANSAMERICADELAVAL,CLOWCORPORATION

POTENTIAL DEFECT IN CHECKVALVE ON ENGINE MOUNTEDSTARTING AIR PIPING

03/12/1985 8503180316


POTENTIAL DEFECT IN OIL PLUGSIN CRANK SHAFT OF DIESELGENERATOR

03/18/1985 8503210419


CONTROL ROD DRIVEMECHANISM BREECH GUIDESCREW DROPPING OUT OFPOSITION

02/20/1985 8503120209


MATERIAL VARIABILITY TEST 02/27/1985 8503120536

85143 BROWN BOVERIELECTRIC

K-LINE CIRCUIT BREAKER WIRESSHOULD BE ENCASED IN HEATSHRINK TUBING

03/19/1985 8503260545


NONCONSERVATIVEENGINEERING ASSUMPTIONS INENVIRONMENTAL EQUIPMENTQUALIFICATION

03/08/1985 8503120428

85145 ILLINOIS POWER IMPROPER CRIMPING ONBATTERY CHARGER

02/28/1985 8503220164


FAILURE OF EMERGENCY RAWCOOLING WATER SHAFT

01/29/1985 8502210368

85147 GEORGIA POWER,GENERAL ELECTRIC

DEFECTS ON MODEL AKR 30 AND50 CIRCUIT BREAKERS

02/01/1985 8502200526

85148 DETROIT EDISON,POWER PIPING

CONTAMINATED HYDRAULICFLUID IN PIPE SNUBBERS

11/02/1984 8411260479

85149 PUBLIC SERVICE OFNEW HAMPSHIRE,LIMITORQUE

PROBLEMS WITH MOTOROPERATORS

11/01/1984 8411210328

85150 NORTHEASTNUCLEAR ENERGY,GOULD

OPERATING DIFFICULTIES WITHELECTRONIC SWITCHES ANDENCLOSURES USING ROTARYOPERATING HANDLEMECHANISMS

03/06/1985 8503150416

85151 GEORGIA POWER,RELIANCE ELECTRIC

JUNCTION BOX FIELD MOUNTING 02/08/1985 8503120126

85152 GENERAL ELECTRIC,RELIANCE ELECTRIC

MOTOR FAILURE DURINGSEISMIC CATEGORY I TESTING

03/29/1985 ml010920074

85153 ELMA ENGINEERING INCONCLUSIVE POWER SUPPLYTEST DATA

03/29/1985 ml010920076

85154 GENERAL ELECTRIC SHIPMENT OF TWO NONSAFETYGRADE BREAKERS FOR A SAFETYRELATED APPLICATION

04/09/1985 8504160382

85155 TENNESSEE VALLEYAUTHORITY,BAILEY CONTROLS

FRONT COVERS SEPARATEDFROM MODULES

03/21/1985 8504110333

85156 GENERAL ELECTRIC INCORRECT MESH SIZE FORMOVEABLE INNER FILTERS OFCONTROL ROD DRIVE ASSEMBLY

03/29/1985 ml010920078


UNQUALIFIED SEALANT INESSENTIAL HEATING,VENTILATION, AND AIRCONDITIONING DUCTWORK

12/17/1984 8501070624

85158 KANSAS GAS ANDELECTRIC,TERRY TURBINE

TURBINE DRIVEN AUXILIARYFEEDWATER PUMP GOVERNORVALVE STEM GUIDE BUSHINGS

11/16/1984 8411290557

85159 ILLINOIS POWER ,ROSEMOUNT

MODEL 1153 SERIES BTRANSMITTER THREAD LEAKAGEPATH

03/22/1985 8504010150


POSTULATED FAILURE OFCIRCULATING WATER PIPEEXPANSION JOINT IN TURBINEBUILDING INCREASES POTENTIALFLOODING VOLUME

04/18/1985 8504230403


EFFECT OF SOIL PARAMETERCHANGES ON STRUCTUREACCELERATIONS OF DEISELGENERATOR BUILDING FLOOR

04/02/1985 8504080092

85162 DUQUESNE LIGHT,CROSBY VALVE ANDGAGE,GULF AND WESTERN

FAILED LATCH ROLLER BEARINGIN MAIN STEAM ISOLATIONVALVE ACTUATOR

03/27/1985 8504120111

85163 CONSUMERSPOWER,CROSBY VALVE ANDGAGE,GULF AND WESTERN

FAILED LATCH ROLLER BEARINGIN MAIN STEAM ISOLATIONVALVE ACTUATOR

03/22/1985 8504050113

85164 WESTINGHOUSE,GENERAL ELECTRIC

CAPACITOR TERMINATIONS INFERRORESONANTTRANSFORMERS IN VITAL 7.5KVA INVERTERS

03/20/1985 ml010920008

85165 CAROLINA POWERAND LIGHT,WESTINGHOUSE, GENERAL ELECTRIC

7.5 KVA INVERTER CAPACITORTERMINATIONS

01/30/1985 8502210354

85166 TRANSAMERICADELAVAL,TRANSAMERICADELAVAL,CLOWCORPORATION

POTENTIAL PROBLEM WITH ACHECK VALVE

04/04/1985 8504160367

85167 EXXON NUCLEAR ERROR IN EVALUATION MODELFOR LOSS OF COOLANTANALYSIS

03/22/1985 8503280536

85168 CONSOLIDATEDEDISON,PARKER HANNIFIN

DEFECTIVE AIRLINE CHECKVALVES IN MAIN STEAMISOLATION VALVE ACTUATORS

03/21/1985 8504020310


SEISMIC INTERACTION SCENARIOOF IN-CORE FLUX MAPPINGSYSTEM

02/12/1985 8503120353


IMPROPERLY TORQUED BONNETSTUDS ON DECAY HEATREMOVAL SYSTEM VALVES

01/04/1985 8501160036

85171 WASHINGTONPUBLIC POWER,STEWART ANDSTEVENSON,PARSONS PEEBLES

THREE TORRINGTON, SLIP RINGEND, ROLLER BEARINGFAILURES ON STANDBY DEISELGENERATORS

02/11/1985 8502200375

85172 CAROLINA POWERAND LIGHT,BRASCHMANUFACTURING

INCORRECT MATERIAL USED INAIR FLOW SWITCHES FORELECTRIC HEATING COILS

02/13/1985 8503130168

85173 LOUIS ALLIS SERIES OF CRACKED WELDS INTHE CONICAL BAFFLE SECTIONOF COIL GUARDS ONGENERATORS

03/29/1985 8504030263

85174 CAROLINA POWERAND LIGHT,CROSS PROCESSINSTRUMENTATION

DEFECTIVE MATERIAL IN INSTRUMENTATION FITTINGS

02/27/1985 8503150382

85175 ENERFAB,W. J. WOOLLEY

SEISMIC QUALIFICATION OFINFLATABLE AIR LOCKS

03/29/1985 8504040280


INCORRECT CAPSCREW LENGTHFOR EMERGENCY DEISELGENERATOR ENGINE

03/19/1985 8504160556

85177 SACRAMENTOMUNICIPAL UTILITYDISTRICT,WESTINGHOUSE

FAILURE OF MECHANICALINTERLOCK AND FULL VOLTAGEREVERSING STARTERS

04/09/1985 8504170203

85178 SACRAMENTOMUNICIPAL UTILITYDISTRICT,BRAND REX

DEFECTIVE CONTROL CABLE 04/09/1985 8504170226


POSTULATED CIRCUIT WATERPIPE EXPANSION JOINT FAILUREIN TURBINE BUILDING

04/19/1985 8504230403

85180 CAROLINA POWERAND LIGHT,PACIFIC SCIENTIFIC

CAPSTAN SPRING COMPONENT INMECHANICAL SHOCK ARRESTORS

01/22/1985 8502210361


LOWER OVERRUN ASSEMBLIES INVALVES INSTALLED ON DEISELGENERATORS NEED COTTER PINTO LOCK THE NUT TO THE STEM

03/27/1985 8504230440

85182 CAROLINA POWERAND LIGHT,GOULD

BINDING MECHANICALINTERLOCKS ON TWO SPEEDSTARTERS

02/21/1985 8503120361

85183 CAROLINA POWERAND LIGHT,HUICOINCORPORATED

WELD DEFECTS IN CHILLEDWATER VALVES

01/18/1985 8502060450


METAL FATIGUE ON 6.9 KVCIRCUIT BREAKER SECONDARYDISCONNECT LUGS ANDPOSSIBLE FAILURE OF ANTI-PUMPRELAY

02/14/1985 8503130522

85185 CAROLINA POWERAND LIGHT,GUYON ALLOYS,BONNEY FORGE

SOCKOLETS AND WELDOLETSINCORRECTLY QUALIFIED ASASME CLASS 2

01/30/1985 8503130609


CAPACITOR TERMINATIONS ON7.5 KVA INVERTER

03/14/1985 8504170067


DESIGN DEFICIENCY FORTURBOCHARGER THRUSTBEARING LUBRICATION

04/06/1984 8504180629

85188 WASHINGTONPUBLIC POWER,TRANSAMERICADELAVAL,LOVEJOY INC.

DEFICIENCY IN FLEXIBLECOUPLING HUBS IN OVERSPEEDGOVERNOR AND FUEL OILBOOSTER PUMP DRIVES

03/01/1984 8504180623

85189 CLEVELANDELECTRICILLUMINATING,CONAX BUFFALO

POWER LEAD GLANDASSEMBLIES ACCEPTABLE FORUSE AT IN 144 F ENVIRONMENTFOR 40 YEARS

03/27/1985 8504050289

85190 LOUIS ALLIS INSPECTION PROCEDURE FORCRACKS IN EMERGENCY DEISELGENERATORS

04/15/1985 8504230381


POSSIBLE DEFECT IN MINERALINSULATED CABLE ASSEMBLIES

04/02/1985 8504050277

85192 WESTINGHOUSE CORE EXIT THERMOCOUPLESIGNALS WILL BE MAINTAINEDTHROUGH POSTULATED HIGHENERGY LINE BREAK BUT SOMEERRORS COULD OCCUR

05/09/1985 8505160170

85193 NORTHERN STATESPOWER,ROCKWELL

INTERNAL OPEN CONNECTION INCIRCUIT BREAKERS INCONTAINMENT RECOMBINER

05/03/1985 8505070286


BINDING MECHANICALINTERLOCKS ON TWO SPEEDSTARTERS

04/12/1985 8504260173


CRACKED WELDS ON DIESELGENERATOR TURBOCHARGERS

04/12/1985 8504260033

85196 TENNESSEE VALLEYAUTHORITY,SIEMENS-ALLIS

FAILURE OF ANTIREVERSINGRATCHET PINS ON EMERGENCYRAW COOLING WATER PUMPSHAFT

03/19/1985 8504150434

85197 TENNESSEE VALLEYAUTHORITY,RUSKIN COMPANY

FAILURE TO DOCUMENT DESIGNBASIS CHANGES FOR FIREDAMPERS

03/21/1985 8504160549

85198 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE,GENERAL ELECTRIC

CAPACITOR TERMINATIONS INFERRORESONANTTRANSFORMERS IN 7.5 KVAINVERTERS

03/29/1985 8504170317

85199 WASHINGTONPUBLIC POWER,RUSKIN COMPANY

DAMPER COUNTERWEIGHTASSEMBLY

03/19/1985 8504220013

85200 CAROLINA POWERAND LIGHT,PACIFIC SCIENTIFIC

FAILURE OF CAPSTAN SPRING INSNUBBERS

03/29/1985 8505010275

85201 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL, KOPPERSCOMPANY

DEFECTIVE ISOPRENE GOVERNORDRIVE COUPLING IN DIESELGENERATOR GEAR CASE

04/10/1985 8504250522

85202 MISSISSIPPI POWERAND LIGHT,TRANSAMERICADELAVAL,CLOWCORPORATION

AIR START VALVE FOR DIESELGENERATOR

03/25/1985 8505010249

85203 CAROLINA POWERAND LIGHT,BRASCHMANUFACTURING

ELECTRIC HEATING COIL AIRFLOW SWITCHES WITH LIMITEDOPERATING TEMPERATURES

03/29/1985 8505010270


SECONDARY DISCONNECTFINGERS ON 6.9 KV CIRCUITBREAKERS

03/26/1985 8405010612


DESIGN DESCREPANCY INRETAINING RING ONUNDERVOLTAGE ATTACHMENTPIVOT SHAFTS

03/29/1985 8505010307


SHEARED BOLTS ON DIESELGENERATOR REAR CRANKCASECOVER

03/22/1985 8505010260

85207 COMMONWEALTHEDISON,PACIFIC AIRPRODUCTS

LINEAR TORQUE CONVERTERS INHEATING, VENTILATION, ANDAIR CONDITIONING DAMPERS

09/26/1984 8410150012


INCREASED ENVIRONMENTALTEMPERATURES IN MAIN STEAMVALVE ROOMS

03/07/1985 8504160113


POSSIBLE FAILURE OF CRANEBRAKING SYSTEM AT LOW AIRPRESSURE

04/12/1985 8504160323

85210 LOUISIANA POWERAND LIGHT,ROSEMOUNT

UNRELIABLE TEMPERATURESIGNALS FROM RESISTANCETHERMAL DETECTORS

02/21/1985 8503060022


BONNET STUDS IMPROPERLYTORQUED ON DECAY HEATREMOVAL VALVES

04/15/1985 8504260340

85212 KANSAS GAS ANDELECTRIC,GARRETT FLUID

PRESSURIZER POWER OPERATEDRELIEF VALVE FAILED TO CLOSEDURING TEST

11/13/1984 8411290584

85213 COMMONWEALTHEDISON,BOEING COMPUTER,ITT GRINNELL

OPERATION OF STEAMGENERATOR SNUBBERS

09/26/1984 8410160252

85214 TEXAS A & MUNIVERSITY

REPORTABLE OCCURRENCE ATNONPOWER REACTOR

01/21/1985 8504150372


CORROSION OF REACTORPRESSURE VESSEL FLANGE ANDHEAD "O" RING GROOVES

03/05/1985 8504160064


INADEQUATE PRESSURIZERSUPPORT ATTACHMENT

03/20/1985 8504160537

85217 TENNESSEE VALLEYAUTHORITY,AUMA, JAMESBURY

DEFECTIVE WIRINGCONNECTIONS IN MOTOROPERATORS

03/05/1985 8504160147


FAILURE OF FIRE DAMPERS TOCLOSE UNDER INSTALLED AIRFLOW CONDITIONS

04/04/1985 8504180471

85219 TRANSAMERICADELAVAL,TRANSAMERICADELAVAL, CLOWCORPORATION

CHECK VALVE USED IN AIRSTART SYSTEM ON DIESELGENERATOR

04/10/1985 8504160367


HIGHER THAN ANALYZEDCONTAINMENT TEMPERATURESDUE TO SUPERHEATED STEAM

04/03/1985 8507190168

85221 NORTHEASTNUCLEAR ENERGY,NAMCO CONTROL

MODEL EA-180 LIMIT SWITCHESWITH SPLINED LEVER SHAFTMAY NOT EXPAND ADEQUATELYTO SECURE THE OPERATINGLEVER

10/23/1985 8411130215

85222 CLEVELANDELECTRICILLUMINATING,TOPAZELECTRONICS

INVERTERS WITH WRONG LOWVOLTAGE CUTOFF

04/09/1985 8504230451

85223 LIMITORQUE VALVE MOTOR OPERATORFAILURE

04/16/1985 8504250185

85224 HUSKY PRODUCTS REQUEST FOR COPY OF 10 CFRPART 21 REPORT

03/26/1985 8504250121

85225 LOUIS ALLIS,BASLER ELECTRIC

REGARDING THERMALQUALIFICATION ANDVENTILATION OFTRANSFORMERS

04/01/1985 8504250114


POTENTIALOVERPRESSURIZATION OFCOOLING WATER SYSTEM

04/11/1985 8504250515


CRACKS IN CYLINDER BLOCK OFDIESEL GENERATOR

04/12/1985 8504260079

85228 RUSKIN COMPANY DAMPER TO MULLION PLATEWELDS NOT IN ACCORDANCEWITH APPROVED DRAWINGS

04/22/1985 8504290377

85229 CONAX BUFFALO OVERCOMPRESSION OF POWERLEAD GLAND ASSEMBLYSEALANT

03/05/1985 8505030181

85230 KANSAS GAS ANDELECTRIC,RUSKIN COMPANY

FIRE DAMPERS COULD BUCKLE 05/01/1985 8505090248

85231 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE, ITTBARTON

REACTOR COOLING SYSTEMPRESSURE TRANSMITTERS DONOT MEET REQUIREMENTS

04/12/1985 8504290480

85232 LOUIS ALLIS INSPECTION PROCEDURE FOR FRACTURED WELDS ON AIRDEFLECTORS ON DIESELGENERATOR

04/23/1985 8504300459

85233 MISSISSIPPI POWERAND LIGHT,AUTOMATICSWITCH COMPANY,GENERAL ELECTRIC

MAIN STEAM ISOLATION VALVEFAILURE TO REMAIN CLOSEDDUE TO FAILURE OF DUALSOLENOID TRANSFER

04/30/1985 8505290095

85234 COOPER ENERGY GENERATOR OVERSPEED TRIPDUE TO MECHANICAL BINDINGOF LINKAGE

05/13/1985 8505240457

85235 LOUIS ALLIS VENTILATION OF GENERATORCONTROL PANEL

05/14/1985 8505240452


FIRE DAMPERS NOT INSTALLEDPER MANUFACTURERSPECIFICATIONS

04/05/1985 8504240639

85237 GENERAL ELECTRIC CHANGES IN SAFETYCLASSIFICATION OF SOMESUBASSEMBLY SPARE PARTS

05/24/1985 ml010920107


INCORRECT TIME DELAY LEVERINSTALLED IN LOW VOLTAGE K-LINE CIRCUIT BREAKEROVERCURRENT TRIP

05/13/1985 8505230427


DESIGN PROBLEMS WITH STEAMGENERATOR SUPPORTS

03/22/1985 8505010175


FIRE DAMPERS FAIL TO CLOSEUNDER NORMAL PRESSURE

04/30/1985 8505090463


QUALITY ASSURANCESPECIFICATIONS OF SEISMICCATEGORY I COMPONENTS

03/25/1985 8505010285

85242 PUBLIC SERVICE OFNEW HAMPSHIRE,BBC BROWN BOVERI

480 V SUBSTATION CIRCUITBREAKER AUXILIARY SWITCHWIRING DAMAGE

05/07/1985 8505210294


MAIN STEAM ISOLATION VALVEFAILURE TO REMAIN CLOSEDDUE TO FAILURE OF DUALSOLENOID

03/26/1985 8505010176


LOOSE DRIVE HUBS ON DIESELGENERATOR OVERSPEEDGOVERNOR DRIVE SHAFT

05/14/1985 8506070041

85245 HATCHINCORPORATED

QUALITY ASSURANCE PROGRAMFOR TRANSFER STARTERS ANDSTARTER ASSEMBLIES

05/14/1985 8505160314

85246 MISSISSIPPI POWERAND LIGHT,GENERAL ELECTRIC

INCORRECT WIPE SETTINGS ONNORMALLY CLOSED CONTACTSON HFA RELAYS MAY NOTACTIVATE DURING SEISMICEVENT

03/22/1985 8505010209

85247 GENERAL ELECTRIC,HILLER COMPANY

MAIN STEAM ISOLATION VALVEACTUATORS

12/20/1983 ml010920100

85248 NORTHEASTNUCLEAR ENERGY,VITROCORPORATION

IMPROPER OPERATION OFEMERGENCY DIESEL GENERATORLOAD SEQUENCER

02/15/1985 8503150072

85249 WESTINGHOUSE,RDF CORPORATION

RESISTANCE THERMALDETECTOR CALIBRATIONANOMALIES

05/06/1985 8506040431

85250 CLEVELANDELECTRICILLUMINATING,BBC BROWN BOVERI

WIRE INSULATION OF 480 VCIRCUIT BREAKERS

05/03/1985 8505220058


DISCREPANCIES IN VALVEACTUATOR WEIGHTS

05/08/1985 8505140418


DIESEL GENERATOR BEARINGSEAL LOST DURING TEST

04/24/1985 8505020426

85253 LOUIS ALLIS,COLT INDUSTRIES

DEISEL GENERATOR FAILUREDURING OVERSPEED TESTFOLLOWING ENGINE OVERHAUL

05/21/1985 8506040035

85254 BALTIMORE GASAND ELECTRIC,J. T. RYERSON

BAR ROUND MATERIAL USED ASBODY TO BONNET STUDS INPRESSURIZER SPRAY VALVES

05/28/1985 8506030314


MAIN STEAM ISOLATION VALVEFAILURE TO REMAIN CLOSEDDUE TO FAILURE OF DUALSOLENOID TRANSFER

04/30/1985 8505290095

85256 TENNESSEE VALLEYAUTHORITY,GENERAL SIGNAL

FAILURE OF BUTTERFLY VALVESEATS

04/25/1985 8505290607

85257 BONNEY FORGE CORRECTION IN REPORTED HEATNUMBERS FOR SOCKOLETS

05/24/1985 8505300192

85258 GENERAL ELECTRIC WEDGE TO STEM SEPARATION INSCRAM OUTLET MANUALISOLATION VALVE

05/24/1985 ml010920086


CRANKSHAFT OIL PLUGS FOREMERGENCY DEISELGENERATORS

05/09/1985 8505280333

85260 MISSISSIPPI POWERAND LIGHT,TRANSAMERICADELAVAL,CLOWCORPORATION

DEISEL GENERATOR AIR STARTHEADER CHECK VALVE FAILURE

04/26/1985 8505280106


FAILED INTERNAL BOLTS REPLACED WITH INCONEL X-750HTH BOLTS WITH NEWINTERLOCKING DEVICES

05/03/1985 8505280288

85262 RUSKIN COMPANY ELECTROTHERMAL LINKS NOTINSTALLED IN FIRE DAMPERS ASREQUIRED

05/30/1985 8506030420

85263 PHOENIX STEEL,TUBULARPRODUCTS,HUB INCORPORATED

DEFECTIVE LIGHT WALLPRODUCT

05/16/1985 8505310374


SCENARIO POSTULATINGPORTIONS OF THE NONSAFETYFLUX MAPPING SYSTEM FALLINGON THE IN-CORE INSTRUMENTTUBING

09/26/1984 8411200071

85265 HENRY PRATT,LIMITORQUE

VALVE FAILED TO OPEN WHENDRIVEN GEAR DISENGAGEDFROM SHAFT

05/30/1985 8506130557


FAILURE OF GENERATORCONNECTOR

05/29/1985 8506070269

85267 TENNESSEE VALLEYAUTHORITY,LAMBDAELECTRONICS,BABCOCK ANDWILCOX

POWER SUPPLY DEFICIENCIES 05/21/1985 8506070133


LOOSE DRIVE HUBS ONOVERSPEED GOVERNOR SHAFTON DEISEL GENERATOR

05/14/1985 8506070041

85269 CAROLINA POWERAND LIGHT,RUSKIN COMPANY,G. H. BETTIS

SEALS AND LUBRICANT OFDAMPER OPERATORS

04/05/1985 8506070451


POTENTIAL FUEL OIL LINE BREAKON DEISEL GENERATOR DUE TOEXCESSIVE ENGINE VIBRATION

03/29/1985 8506070086

85271 GILBERT/COMMONWEALTH,CLEVELANDELECTRICILLUMINATING

FLOOR RESPONSE SPECTRACHANGE EFFECTS IN DEISELGENERATOR BUILDING

05/31/1985 8506070665

85272 PUBLIC SERVICEELECTRIC AND GAS,LOUIS ALLIS,BASLER ELECTRIC

HEATING IN EMERGENCY DEISELGENERATOR CABINETS

05/06/1985 8506070024


DEFECTIVE GOVERNOR DRIVECOUPLING IN DIESELGENERATOR

05/22/1985 8506100176


CRUSHABLE HONEYCOMB PIPERESTRAINTS

06/06/1985 8506110477


SPARE CIRCUIT BREAKERS WITHOVERCURRENT TRIP DEVICESWITH SHORT TIME DELAY BANDLEVERS

06/06/1985 8506110334

85276 ARIZONA PUBLICSERVICE,TERRY TURBINE

AUXILIARY FEED PUMP TURBINETAPER PINS NOT SEISMICALLYQUALIFIED

06/06/1985 8507020687

85277 TENNESSEE VALLEYAUTHORITY,GILBERT/COMMONWEALTH

INCORRECT RESPONSE SPECTRAIN PIPING ANALYSIS

05/13/1985 8506070107

85278 GENERAL ELECTRIC MISAPPLICATION OF SWITCHCR2940 ON STANDBY LIQUIDCONTROL SYSTEM

06/17/1985 8506240620

85279 CLEVELANDELECTRICILLUMINATING,GILBERT/COMMONWEALTH

EFFECT OF CHANGE IN SOILPARAMETERS ON DEISELGENERATOR BUILDING FLOORRESPONSE SPECTRA

05/17/1985 8506030630

85280 COLT INDUSTRIES,LOUIS ALLIS

FAILURE OF CONNECTORS INGENERATOR

06/05/1985 8506140498


CORE EXIT THERMOCOUPLESIGNAL ERRORS

06/03/1985 8506140067

85282 PUBLIC SERVICEELECTRIC AND GAS,LOUIS ALLIS

AIR BAFFLE CRACKS ONEMERGENCY DEISELGENERATORS

06/03/1985 8506140504

85283 GENERAL PUBLICUTILITIES,DRESSERINDUSTRIES

ELECTROMATIC RELAYREPLACEMENT PARTS

06/07/1985 8506140215

85284 POWER PIPING FULL FIVE DEGREE ANGULARROTATION NOT AVAILABLE FORRIGID SWAY STRUTS CONNECTEDTO FAULTY BEAMATTACHMENTS

06/06/1985 8506110104

85285 ANCHOR/DARLING CRACKS FOUND ON TACK WELDSOF TILTING DISC CHECK VALVES

06/11/1985 ml010920108

85286 NELSON ELECTRIC SEPARATION OF NAMEPLATEFROM SBW OR SZOTRANSFORMERS

06/19/1985 8506240517

85287 VERMONT YANKEE,CONAX BUFFALO

ELECTRICAL PENETRATIONSCONTAIN TEFLON INSULATIONAND SEALANT MATERIALS THATARE HIGHLY SUSCEPTIBLE TORADIATION DAMAGE

06/19/1985 8506240406

85288 GEORGIA POWER CABLE TRAY SUPPORT MAYEXPERIENCE OVERLOADINGDURING OPERATIONAL BASISEARTHQUAKE OR SAFESHUTDOWN EARTHQUAKE

05/28/1985 8506070065

85289 PACIFIC SCIENTIFIC, NATIONAL VALVE

CLAMPS MAY SLIP IFIMPROPERLY INSTALLED

06/18/1985 8507020483


DIESEL GENERATOR BUILDINGFLOOR RESPONSE SPECTRA

04/29/1985 8505070522

85291 TOLEDO EDISON FIRE DOORS DECLAREDNONFUNCTIONAL DUE TOIMPROPER FIRE RATING LABELS

04/22/1985 8505070496

85292 SOUTH CAROLINAELECTRIC AND GAS,BECHTEL POWER

SIZE INADEQUACY OFCONTAINMENT PENETRATIONPROTECTION DEVICES FORINCORE INSTRUMENT FLUXMAPPING SPACE HEATERS

04/30/1985 8505090542

85293 CLEVELANDELECTRICILLUMINATING,DRESSERINDUSTRIES

DIAPHRAGM SEAL GLOBEVALVES

05/31/1985 8506070455


LOW LUBRICATING OIL TRIP OFDIESEL GENERATOR

06/14/1985 8507030214

85295 WISCONSIN PUBLICSERVICE,TRANSAMERICADELAVAL

DIESEL GENERATOR FUELCONTROL LEVERS NEED PINNING

06/10/1985 8507030404


CRACKING OF AUXILIARYBUILDING WALLS

06/14/1985 8507030318


DEFORMED SOLDER LUGS IN 7.5KVA INVERTER CAPACITORTERMINATIONS

04/16/1985 8505280031


RAW COOLING WATER CHILLERUNIT FLOW CONTROL VALVEDEFICIENCIES

04/18/1985 8505280134


CONTACT BOUNCE IN MERCURYRELAY OF TEMPERATURECHANNEL TEST CARD

04/24/1985 8505280095


CORE EXIT THERMOCOUPLESYSTEM

06/06/1985 8506200077


CORE EXIT TEMPERATUREMEASUREMENT SYSTEM

06/05/1985 8506200533


POTENTIALLY DEFECTIVEENGINE MOUNTED FUEL OILLINES ON EMERGENCY DEISELGENERATORS

06/27/1985 8507120260

85303 CAROLINA POWERAND LIGHT,WESTINGHOUSE,LIMITORQUE

COMPONENT COOLING WATERSYSTEM BUTTERFLY VALVEOPERATORS NOT QUALIFIED ASCLASS 1E

06/27/1985 8507120383


UNVERIFIED ANCHOR BOLTMATERIAL TYPE

06/27/1985 8507120403


SAFETY GRADE CORE EXITTHERMOCOUPLES

06/26/1985 8507120360


HK CONTROL DEVICE 07/09/1985 8507150481


FAILURE OF DELUGE VALVES TOOPEN

06/13/1985 8507120329

85308 CAROLINA POWERAND LIGHT,ITT GRINNELL

NATURAL FREQUENCIES OF AIR-OPERATED DIAPHRAGM VALVES

06/27/1985 8507120367


ENVIRONMENTALQUALIFICATION OF CORE EXITTHERMOCOUPLE SYSTEM

06/10/1985 8506270099


DESIGN ERROR IN REACTOR TRIPBREAKERS

06/18/1985 8507110295

85311 CAROLINA POWERAND LIGHT,RTE DELTA,TRANSAMERICADELAVAL

LACK OF VENTILATION INGENERATOR CONTROL PANELS

06/05/1985 8507120213

85312 TRANSAMERICADELAVAL,RTE DELTA

POTENTIAL DEFECT IN ENGINEGENERATOR CONTROL PANELSOF DSR OR DSRV-16 STANDBYDEISEL GENERATORS

05/17/1985 8505210323


STATUS OF RECENT 10 CFR PART21 REPORTS

06/15/1985 8506270124


FLOODING DUE TO CIRCULATINGWATER EXPANSION JOINTFAILURE

05/23/1985 8506240446


CLASS IE INVERTERS 01/11/1985 8502010196


DEFICIENT CLASS IE INVERTERS 06/13/1985 8506260515


DIESEL GENERATOR PHASE CLINEAR REACTOR INSULATIONBROKE DOWN DUE TO EXCESSIVEHEAT

03/29/1985 8505010188


FAILURE OF FIRE DAMPERS TOCLOSE UNDER DESIGN AIR FLOWCONDITIONS

06/14/1985 8506270368

85319 ARIZONA PUBLICSERVICE,HUBINCORPORATED,PHOENIX STEEL

LIGHT WALL PIPE 05/30/1985 8506250002

85320 TOLEDO EDISON,TORREY PINES,LIMITORQUE

ERROR IN PROCEDURE USED TOSET BYPASS LIMIT SWITCHES INMOTORIZED VALVE

07/29/85 8508020037


HYSTERESIS SETPOINT NOT INSETPOINT DOCUMENT

05/30/1985 8506240670

85322 LONG ISLANDLIGHTING

PROCUREMENT ANDINSTALLATION OF COILS ANDSTARTERS FOR 480 VOLT MOTORCONTROL CENTERS

02/23/1985 8507310034


INADEQUATE QUALITYASSURANCE PROGRAM

03/29/1985 8507240182


EXCESSIVE WIRING DEFECTS 03/29/1985 8507220450


HIGH PRESSURE INJECTIONNOZZLES AND THERMAL SLEEVECRACKING

05/31/1985 8507150226


POTENTIAL FOR INSULATIONBREAKDOWN ON TRANSFORMERS

05/31/1985 8507150136


CHANGE IN SOIL PARAMETERSAFFECTING DEISEL GENERATORBUILDING FLOOR RESPONSESPECTRA

07/09/1985 8507190380


ELECTROMECHANICAL TRIPDEVICES

07/05/1985 8507170671


MAIN STEAM RELIEF VALVETECHNICAL SPECIFICATIONCRITERIA NOT MET BECAUSE OFPILOT DISC STICKING

04/02/1985 8504160572


MOTOR OPERATED VALVEBYPASS LIMIT SWITCH SETTINGPROCEDURE

07/29/1985 8508020036


OVERHEATING OF DEISELGENERATOR CONTROL PANELS

07/15/1985 8508010331


POTENTIAL INTERACTION OFFLUX MAPPING SYSTEM ANDSEAL TABLE

07/15/1985 8508010497


IMPROPER INSTALLATION OFNONSEGREGATED PHASE BUSFIRE STOPS

06/20/1985 8508010017

85334 RAYCHEM SELF-REGULATING ELECTRICHEAT TRACE WIRING WITH LESSTHAN SPECIFIED POWER OUTPUT

06/24/1985 8507230289

85335 ROBERT JAMES NONCONFORMANCE IN QUALITYASSURANCE PROGRAM

06/19/1985 8506250243

85336 TECHNOLOGY FORENERGY

MODEL 914- 1 VALVE ACOUSTICFLOW MONITOR MODULE

07/19/85 8507240295

85337 STONE ANDWEBSTER,ROCHESTERINSTRUMENTSYSTEMS

TENDENCY OF UNDERVOLTAGERELAYS INSTALLED INEMERGENCY SWITCHGEAR TODRIFT FROM SETPOINTS

07/22/1985 8507260217


FAILURE OF POWER SUPPLYBREAKER IN REMOTE CONTROLCIRCUITRY FOR AIR OPERATEDVALVES

07/24/1985 8508050252

85339 RESEARCHDYNAMICS,NDTINTERNATIONAL,RAYCHEM

ANOMALY OF FLOW SENSOR 838-1 AND CABLE CONNECTORS

07/25/1985 8508050231


PIPING LEAK BEFORE BREAKCRITERION

06/26/1985 8508140509


LACK OF QUALITY ASSURANCEPROGRAM FOR SPARE PARTS

07/02/1985 8508140238

85342 CAROLINA POWERAND LIGHT,ITT HAMMELL,DAHL CONAFLOW

WELD DEFECTS IN CHILLEDWATER VALVES

07/23/1985 8508130481

85343 NDTINTERNATIONAL,RAYCHEM

SHRINK SLEEVING FOR SENSORCONNECTING ASSEMBLY OFSAFETY RELIEF VALVEMONITORING SYSTEM

08/05/1985 8508130493


DESIGNATIONS OF LEFT ANDRIGHT HAND AIR START MOTORSFOR EMD 645E4 DIESELGENERATORS

07/17/1985 ml010920109


ERROR IN BYPASS LIMIT SWITCHSETTING PROCEDURE

07/29/1985 8508120409


FAILURE OF SPOT WELDED PIVOTPIN IN 4160 VOLT CIRCUITBREAKERS

06/02/1985 8507010153

85347 UNITED ENGINEERS ERROR IN COMPUTER PROGRAMSTRUDL USED TO DO SEISMICLOADING CALCULATIONS

08/12/1985 8602130175

85348 DUKE POWER FAILURE OF DIESEL GENERATORTO RUN

07/26/1985 8508120112


FIRE BARRIER SEAL REMOVEDDURING MODIFICATION WORK

08/02/1985 8508120068

85350 ANCHOR/DARLING SWING CHECK VALVES WITHLOOSE SET SCREWS OR MISSINGLOCK WELDS

07/31/1985 8508090142


STATUS OF CORRECTIVEACTIONS ON RECENT PART 21REPORTS

07/31/1985 8508080429

85352 GEORGIA POWER CLASS 1E ELECTRICALCONDUCTOR SEAL ASSEMBLIES

07/10/1985 8508140206


NECESSARY COOLINGEQUIPMENT FOR SOMEELECTRICAL BOARD ROOMSCOULD BE LOST DURING LOSS OFCOOLANT ACCIDENT

04/26/1985 8505030710

85354 YANKEE ATOMICELECTRIC,EXXON NUCLEAR

INAPPROPRIATE LOSS OFCOOLANT ACCIDENT ASSUMPTION REGARDING COREAXIAL POWER DISTRIBUTION

06/14/1985 8507020055


POTENTIAL INTERACTION OFFLUX MAPPING SYSTEM ANDSEAL TABLE

07/15/1985 8508130497


EXCESSIVE WIRING DEFECTS INCABINETS

06/25/1985 8508130607


AREA TEMPERATURE FORSERVICE WATER PUMPHOUSEEXCEEDED 102 F

07/03/1985 8508130514


THREE DISCREPANCIESDISCOVERED IN APPENDIX R FIREPROTECTION AUDIT

07/03/1985 8508130624


FUEL OIL LEAK OBSERVED ONDIESEL GENERATOR FUELSUPPLY LINE BECAUSE OF CRACKIN THREADS OF 2 INCHCONNECTOR TO BANK OFCYLINDERS

07/08/1985 8508130610


CRACKED CYLINDER BLOCK ONDIESEL GENERATOR

07/09/1985 8508140076



07/12/1985 8507311025

85362 GULF STATESUTILITIES,TRANSAMERICADELAVAL,RTE DELTA

EXCESSIVE TEMPERATURE INEXCITATION CABINETS FORDIESEL GENERATOR

07/03/1985 8507230556

85363 WASHINGTONPUBLIC POWER,TRANSAMERICADELAVAL,RTE DELTA

DIESEL GENERATOR CONTROLPANEL POSSIBLY OVERHEATING

07/01/1985 8507220550

85364 ARIZONA PUBLICSERVICE,PHOENIX STEEL,HUB INCORPORATED

THIN WALL PIPE 07/15/1985 8508050330

85365 ILLINOIS POWER ,NATIONAL VALVE

SWAY STRUT AND SNUBBER PIPECLAMPS MAY SLIP

08/12/1985 8508230064


LACK OF ADEQUATE QUALITYASSURANCE PROGRAM

07/25/1985 8508140126

85367 CONSUMERSPOWER,W. J. WOOLLEY

RUPTURE OF INFLATABLE SEALUSED IN PERSONNEL AIR LOCKS

07/01/1985 8507310288


HIGH HYDRAZINE FLOW RATE 07/25/1985 8508150686


COLOR CODED VISUALINDICATORS BREAK OFFCONTROL RELAYS

07/25/1985 8508150679



06/26/1985 8508140080


OVERHEATING OF DIESELGENERATOR CONTROL CABINETS

07/15/1985 8508140390

85372 POWER PIPING POSSIBILITY OF INTERFERENCEBETWEEN RIGID SWAY STRUTSAND BEAM ATTACHMENTS

08/15/1985 ml010920110

85373 ILLINOIS POWER ,GENERAL ELECTRIC,ITT HAMMELL

FAILURE OF COUPLING FROMACTUATOR TO VALVE STEMDURING TESTING OF A 2500POUND PER SQUARE INCH VALVE

08/16/1985 8509030285

85374 UNION ELECTRIC,BECHTEL POWER

OVERCURRENT PROTECTION OFCONTAINMENT PENETRATIONS

04/22/1985 8505020444

85375 COOPER ENERGY,MORRISON-KNUDSEN

SEPARATION OF PISTON FROMCONNECTING ROD ON KSVENGINE

08/22/1985 8508270179

85376 ARIZONA PUBLICSERVICE,AMERICAN AIRFILTER

CRACKED SPOKES IN AIRHANDLING UNIT

08/13/1985 8508260222

85377 ROCHESTER GASAND ELECTRIC,MICRONINSTRUMENTS

DESIGN ERROR WHENUPGRADING AUXILIARYBUILDING MAINTENANCE HOISTBACKUP HYDRAULIC BRAKESYSTEM

08/23/1985 8508280194

85378 TENNESSEE VALLEYAUTHORITY,BBC BROWN BOVERI

FAILURE OF LIMIT SWITCHES ONMEDIUM VOLTAGE CIRCUITBREAKERS

07/29/1985 8508280074


WATER LEAKING FROMLAVATORY AND RUNNING DOWNCEILING OF CABLE SPREADINGROOM

08/30/1985 8509130138

85380 COMMONWEALTHEDISON,COOPER ENERGY,PANALARMCOMPANY

ERRONEOUS SPEED READINGS ONDEISEL GENERATORS

09/06/1985 8509130273

85381 ILLINOIS POWER ,TECHNOLOGY FORENERGY

POTENTIAL FAILURE OFINDICATOR TO RESET IN MODEL914-1 FLOW MONITOR MODULES

09/06/1985 8509130268

85382 GENERAL ELECTRIC FAILURE OF TERMINAL PARTS ONPK-2 DISCONNECT BLOCKS

09/05/1985 8509100256

85383 RAYCHEM CERTAIN LOTS OF AUTO-TRACE20PTV1 ELECTRIC HEAT TRACEMAY HAVE SLIGHTLY LOWERTHAN SPECIFIED POWER

08/15/1985 8509160057

85384 ANCHOR/DARLING,CARRON ANDCOMPANY

USE OF NONQUALIFIEDMATERIAL IN SPARE PARTTERMINAL BLOCKS

09/05/1985 8509160288

85385 GENERAL ELECTRIC,RELIANCE ELECTRIC

ENVIRONMENTALQUALIFICATION TESTANOMALIES OF CLASS RH ACMOTORS FOR SB-3-150 VALVEMOTOR OPERATORS

09/05/1985 8509100288


POTENTIAL MAINTENANCEISSUES FOR SNUBBERS

08/29/1985 8509090198


POTENTIAL FOR FOUR HIGHPRESSURE INJECTION VALVES TOBECOME INOPERABLE DUE TOLOSS OF CABLE TRAY

08/29/1985 8509040249

85388 ILLINOIS POWER ,BECHTEL POWER

INSTALLATION OF GAP FORBATTERY CELLS

08/28/1985 8509090194


WIDE KEYWAY FOUND ON 8-INCHMOTOR OPERATED GLOBEVALVES

10/25/1984 8411210085

85390 PUBLIC SERVICE OFCOLORADO,BBC BROWN BOVERI

INCORRECTLY SUPPLIED SHORTTIME DELAY BAND LEVERS FORK-LINE CIRCUIT BREAKERS WITHOVERCURRENT TRIP DEVICESMODEL OD-4 OR OD-5

08/22/1985 8509030518

85391 LIMITORQUE WORM SHAFT GEAR FAILURES OFSIZE 2 ACTUATOR

08/13/1985 8702110363

85392 TERRY TURBINE SEISMIC ANALYSIS OF TYPE GSTURBINE BECAUSE PEDESTALBOLTING MAY REQUIREREPLACEMENT

07/23/1985 ml010920206

85393 LONE STAR SCREW POSSIBLE HARDNESS DEFECTS OFSHIPPED SAFETY-RELATEDCOMMERCIAL MATERIAL

08/01/1985 8509060130


FAILURE OF DEISEL GENERATORSTO SUSTAIN ADEQUATE PRIMEDURING TESTING

08/22/1985 8509030123


FAILURE OF MOTOR-OPERATORSDURING VALVE CLOSURE

08/06/1985 8508280088


OI REPORT NUMBER 2-84-015REGARDING THE NORTH ANNAPOWER STATION

08/21/1985 8509050359


FAILURE OF MAIN STEAMISOLATION VALVES TO CLOSENORMALLY SUBSEQUENT TOREACTOR SCRAM DUE TOFAILURE OF MODEL HTX832320VDUAL SOLENOID VALVES

08/23/1985 8508300536


DEFECT IN A PROCEDURE FORSETTING VALVE OPERATORS

08/23/1985 8508300026

85399 PACIFIC SCIENTIFIC,NATIONAL VALVE

PROBLEM WITH 3/4 INCH AND 1INCH PIPE CLAMPS

08/23/1985 8509160331

85400 AMERICAN AIRFILTER,TRANSAMERICADELAVAL

POSSIBLY UNWELDED INTERNALPART IN AIR INTAKE SILENCERMAY BE TAKEN INTO DIESELENGINE

09/03/1985 8509260080


EXCESSIVE WIRINGDEFICIENCIES IN CABINETS

08/29/1985 8509160442

85402 FLORIDA POWERAND LIGHT

GASEOUS EFFLUENT RELEASEMONITORS OUT OF CALIBRATION

08/21/1985 8509160041

85403 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL,RTE DELTA

INADEQUATE VENTILATION INDEISEL GENERATOR CONTROLPANELS

08/27/1985 8509160132

85404 PACIFIC GAS ANDELECTRIC,PACIFIC SCIENTIFIC,NATIONAL VALVE

PIPE CLAMPS 08/29/1985 8509170166


PIPE SUPPORTS DESIGNED WITHSWAY STRUTS INSTEAD OF GAPS

08/28/1985 8509160044

85406 GEORGIA POWER,TRANSAMERICADELAVAL,RTE DELTA

POTENTIAL OVERHEATING OFDEISEL GENERATOR CONTROLPANELS

08/23/1985 8509170087

85407 GENERAL ELECTRIC IMPROPER PAINTING ANDINSUFFICIENT CLEARANCE OFUNDERVOLTAGE TRIP DEVICESON AK AND AKR TYPE LOWVOLTAGE CIRCUIT BREAKERS

09/13/1985 8509170158

85408 UNION ELECTRIC,CRANE DEMINGPUMPS

FAILURE OF KEEPWARMLUBRICATING OIL PUMPS

08/28/1985 8509180104


NONUNIFORM SIZED SECONDARYDISCONNECT FINGERS ON 6.9 KVCLASS 1E CIRCUIT BREAKERS

08/26/1985 8509160393


CRACKED WELDS ON DIESELGENERATOR TURBOCHARGERS

07/09/1985 8508140201


POTENTIAL FLOODING VOLUMESIN TURBINE BUILDINGINCREASED DUE TOCIRCULATING WATER SYSTEMEXPANSION JOINT FAILURE

10/03/1985 8510100009


ERRORS IN QUALIFICATIONTESTING OF CORE EXITTHERMOCOUPLES

09/30/1985 8510150233


REVISED REPORT ON SOLENOIDVALVE FAILURES, GIVINGCORRECTED VALVE NUMBERS

10/02/1985 8510090361


TRANSFORMERS FOR 7.5 KVAVITAL INVERTERS HAVEPOTENTIAL FOR INSULATIONBREAKDOWN DUE TO VIBRATIONWHILE ENERGIZED

09/11/1985 8509270163

85415 GENERAL PHYSICS CORRECTIVE ACTIONS TOINFORM EMPLOYEES OF 10 CFR 21REPORTING REQUIREMENTS INRESPONSE TO NRC INSPECTION

09/19/1985 8509230204


FAILURE OF MEDIUM VOLTAGECIRCUIT BREAKERS TO CLOSEDUE TO DISLODGED SPRING ANDLIMIT SWITCH CONTACT

09/12/1985 8509260488

85417 GENERAL ELECTRIC UNQUALIFIED TEST SWITCH 09/17/1985 8509240215

85418 TRANSAMERICADELAVAL,CENTER-LINEINCORPORATED

DETERIORATED LINER SEATMATERIAL ON LUBRICATING OILCHECK VALVES

09/17/1985 8509230104

85419 ILLINOIS POWER ,AUTOMATICSPRINKLER

NO LATERAL SUPPORTSINSTALLED ON SPRINKLER PIPING

09/13/1985 8509240175


TEST FAILURE OF DIESELGENERATOR OUTPUT BREAKER

09/18/1985 8509260275


LIGHTING STRIKE CAUSED LOSSOF INDICATION IN METEOROLOGICALINSTRUMENTATION

09/16/1985 8509260271

85422 DUKE POWER SEVERAL COMPONENTS OFDIESEL GENERATOR CONTROLPANEL FAILED

09/12/1985 8509260126


REACTOR BUILDING PURGEEXHAUST AND SUPPLY SYSTEMMONITOR DECLAREDINOPERABLE DUE TO CIRCUITBOARD

09/12/1985 8509260200


SAFETY GRADE CORE EXITTEMPERATURE MEASUREMENTSYSTEM

09/16/1985 8509240024


POTENTIAL SIESMIC FAILURE OFWESTINGHOUSE 7300 SERIESFUNCTION GENERATOR CARDS

09/20/1985 8510030280


UNDER VOLTAGE RELAYS HAVESETPOINT DRIFT AND INABILITYTO MAINTAIN DEADBANDADJUSTMENT

09/25/1985 8509300166

85427 VIRGINIA ELECTRICAND POWER,PYROTRONICS

DEFECTIVE KEY CARDS 09/16/1985 8510030116

85428 VERMONT YANKEE,ROSEMOUNT

LOOSE SCREWS FOUND IN MODEL1152 LEVEL TRANSMITTER

11/07/1984 8411160416

85429 EXXON NUCLEAR INPUT ERROR IN THE TOODEE2CODE CAUSES UNDERPREDICTION OF PEAKCLADDING TEMPERATURE

09/30/1985 8510080301

85430 ITT GRINNELL,CHICAGO FLUIDPOWER

3.5 INCH CRACK ON BALLBEARING IN SNUBBER

09/26/1985 8510010306


MODEL DS 480 V CIRCUITBREAKERS FAILED TO CLOSEBECAUSE SPRING RELEASELATCH WAS BROKEN

09/09/1985 8509270203


DEISEL GENERATORTURBOCHARGER SUPPORT BOLTSBROKEN BY ENGINE VIBRATION

09/13/1985 8510010472


FOUR VALVE OPERATORS HADJUMPER WIRES DIFFERENT FROMTHOSE TESTED INENVIRONMENTALQUALIFICATION PROGRAM

10/04/1985 8510090450

85434 NUCLEARREGULATORYCOMMISSION,ELECTROMOTIVEDIVISION OFGENERAL MOTORS,COMMONWEALTHEDISON

LOOSE WINDINGS FOUND ONDIESEL GENERATOR STATOR DUETO PARALLELING THE DIESELGENERATOR SLIGHTLY OUT OFPHASE

10/13/1985 ml010920089


VARIOUS DEFICIENCIES INCOMPONENT COOLING WATERPUMPS: MISSING OR LOOSEBOLTS, RUSTED DOWEL PINS, LOOSE OR RUSTED NUTS, AND FILINGS AND DEBRIS IN BEARINGHOUSING

09/05/1985 8509260487


SOLENOID VALVE INSTALLEDWITH ANSYS INTERNAL JUMPERNOT SPECIFIED ON DRAWINGS

09/03/1985 8509260479

85437 WASHINGTONPUBLIC POWER,CONTROL DATAUNITED ENGINEERS

ERROR IN STRUDL PROGRAM AFFECTING PIPE SUPPORTDESIGNS

10/03/1985 8510220457


BROKEN ROCKER ARM FOUND ONDIESEL GENERATOR

09/03/1985 8510220474

85439 COOPER ENERGY,AIRPAXELECTRONICS

DC POWERED SPEED MONITOR INSTANDBY DEISEL GENERATORCONTROL SYSTEMS

10/10/1985 ml010920096


UNDER VOLTAGE RELAYS HAVESETPOINT DRIFT AND INABILITYTO MAINTAIN DEADBANDADJUSTMENT

10/11/1985 ml010920099

85441 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE,HATCHINCORPORATED

CIRCUIT BREAKERS IN 125 V DCDISTRIBUTOR SWITCHBOARDSFOUND WITH SOME THREADEDINSERTS PARTIALLY BACKEDOUT

11/01/1985 8511110345

85442 CAROLINA POWERAND LIGHT,ROCKWELLINTERNATIONAL

MAIN STEAM FORGED STEELBOLTED BONNET AND UNIVALVECHECK VALVES EXCEEDED LEAKRATE CRITERIA

10/18/1985 8511110243


SIMULTANEOUS CLOSE TRIPSIGNALS TO DEISEL GENERATORBREAKER CAN RESULT IN LOSSOF OFFSITE POWER DURING ASUSTAINED ACTUATION SIGNALWITH THE OUTPUT BREAKER INOVERRIDE; THIS CAN CAUSE THEANTIPUMP RELAY TO LOCK OUTTHE BREAKER

10/28/1985 8511140261

85444 ARIZONA PUBLICSERVICE,BECHTEL POWER,ANACONDA-ERICCSON

SUBSTITUTE FLEXIBLE CONDUITINSTALLED, RESULTING IN BENDRADIUS PROBLEMS, BROKENTUBING, AND LOOSE ORDISCONNECTED FITTINGS

10/28/1985 8511140003

85445 CAROLINA POWERAND LIGHT,MERCURYCOMPANY OFNORWOOD

INSTUMENT RACK BOLTINGMATERIAL NOT RECOMMENDEDFOR SEISMIC DUTY

10/09/1985 8511140387

85446 TRANSAMERICADELAVAL,BETTS SPRING

POTENTIAL BROKEN INTAKE ANDEXHAUST VALVE SPRINGS IN DSROR DSRV STANDBY DEISELGENERATORS

11/06/1985 8511120103

85447 YARWAY CRACKED STEM ASSEMBLYDETECTED IN 3/4 INCH VALVE ATNONNUCLEAR FACILITYBECAUSE OF VOID IN BAR STOCK

09/26/1985 8511110155


PIPE SNUBBER BRACKETSMATERIAL LESS THAN SPECIFIED

10/09/1985 8510240254


CRACKED WELDS ON CONICALAIR DEFLECTORS ONEMERGENCY DEISELGENERATORS

09/30/1985 8510040264

85450 ITT GRINNELL,CHICAGO FLUIDPOWER

HAIRLINE CRACK FOUND ON ABALL BEARING USED IN SNUBBER

10/15/1985 8510220062

85451 TOLEDO EDISON,LIMITORQUE,TORREY PINES

DEFECT IN PROCEDURE FORSETTING VALVE OPERATORS

08/23/1985 8509190635


THERMOCOUPLE SIGNAL ERRORSFROM POSSIBLE MOISTURE ANDTHERMAL EXPANSION

10/10/1985 8511120225


ADEQUACY OF RESTRAINTS FORFLUX MAPPING SYSTEM

10/16/1985 8510250370


FAILURE OF LIMIT SWITCHES ONMEDIUM VOLTAGE CIRCUITBREAKERS

08/12/1985 8508290282


TUBE LEAKS IN COMPONENTCOOLING WATER HEATEXCHANGERS

08/22/1985 8508270017


CONTROL ROD DRIVEMECHANISM HEAVY DRIVE RODGUIDE SCREW

10/25/1985 8511130132


SEISMIC SUPPORTS NOTCONFORMING TO NRC BULLETIN79-02

10/28/1985 8511110300


AUXILIARY FEEDWATER PUMPTURBINE QUICK START FAILURE,PROBABLY FROM DEFICIENTSTEAM TRAPS

10/15/1985 8511010545

85459 PUBLIC SERVICEELECTRIC AND GAS,ANCHOR/DARLING

MISSING LOCK WELD ON SWINGCHECK VALVES

10/11/1985 8510300126


SAFETY INJECTION VALVEFAILING TO CLOSE ON LOSS OFINSTRUMENT AIR

10/30/1985 8511130268

85461 CLEVELANDELECTRICILLUMINATING,BASIC ENGINEERS,NATIONAL VALVE

LOAD CAPABILITIES OF BE-419PIPE CLAMPS

10/22/1985 8510310269


BLADE FIRE DAMPERS 08/28/1985 8509090222


UNDETECTABLE FAILURE OFENGINEERED SAFEGUARDSFEATURES

09/25/1985 8511140001


DELETED SURGE TANK VENTVALVE IN COMPONENT COOLINGSYSTEM

10/21/1985 8511140384


PEAK TEST BLOCK TERMINALSTUDS

10/17/1985 8511120241


SAFETY GRADE CORE EXITTHERMOCOUPLES

10/10/1985 8511120225



10/09/1985 8511120201

85468 CAROLINA POWERAND LIGHT,ELECTRO SWITCH,SYSTEMS CONTROL

LATCHING SWITCH RELAYS USEDUPON EVACUATION OF CONTROLROOM

10/10/1985 8511120232

85469 TENNESSEE VALLEYAUTHORITY,GENERAL SIGNAL

EXCESSIVE LEAKAGE OFBUTTERFLY VALVES USED INESSENTIAL AIR SYSTEM

10/09/1985 8511120185

85470 TENNESSEE VALLEYAUTHORITY,METRIX INCORPORATED

RAW COOLING WATER CHILLERUNIT FLOW VALVE FAILED TOOPERATE ON ACTUATION

10/01/1985 8511120236

85471 CAROLINA POWERAND LIGHT,WESTINGHOUSE, ITTGRINNELL

NATURAL FREQUENCIES OF AIR-OPERATED DIAPHRAGM VALVES

09/30/1985 8511120395


CRACKED WIRING IN THE LOWLEVEL CIRCUITS OF THE DIESELGENERATOR CONTROL PANELS

11/14/1985 8512050033

85473 PENNSYLVANIAPOWER AND LIGHT,YARWAY

DEFECT IN VALVE STEMSBEARING HEAT NO. 3876

10/08/1985 8511110115

85474 WASHINGTONPUBLIC POWER,LOUIS ALLIS, COLTINDUSTRIES

CRACKED WELDS ON DIESELGENERATOR AIR DEFLECTORS

07/24/1985 8508140184

85475 WASHINGTONPUBLIC POWER,LOUIS ALLIS, COLTINDUSTRIES

CRACKED WELDS ON DIESELGENERATOR

09/27/1985 8510090285


UNRELIABLE PORTHOLE OILLEVEL GUAGE FOR AUXILIARYFEEDWATER PUMP

11/08/1985 8511200110


CHECK VALVES WITHPOTENTIALLY LOOSE INTERNALPARTS

11/22/1985 8512110464

85478 SACRAMENTOMUNICIPAL UTILITYDISTRICT,ROSEMOUNT

VENDOR INSTRUCTION MANUAL4302 REVISION B DOES NOTADDRESS ZERO SHIFT OFPROCESS PRESSURE

11/08/1985 8511200086

85479 GEORGIA POWER,SOUTHERNCOMPANY SERVICES

SEISMIC DESIGN CALCULATIONSFOR TURBINE BUILDING ANDTURBINE PEDESTAL DESIGNCRITERIA

11/11/1985 8512030057

85480 TENNESSEE VALLEYAUTHORITY,LAMBDAELECTRONICS,BAILEY CONTROLS

VARIOUS DEFICIENCIES ININSTALLED POWER SUPPLIES

11/08/1985 8512050286


NUT TO MATING SURFACE OFCONNECTING ROD CAP IN DIESELGENERATOR

11/26/1985 8512060241

85482 PUBLIC SERVICE OFNEW HAMPSHIRE,GOULD

BINDING MOTOR CONTROLSTARTERS

11/18/1985 8512050419


INADEQUATE VENTILATION INDIESEL GENERATOR CONTROLPANELS

11/15/1985 8512040110

85484 GULF STATESUTILITIES,UNDERWRITERSSAFETY DEVICE

SPLIT TERMINAL BLOCKS 09/16/1985 8509260354

85485 TENNESSEE VALLEYAUTHORITY,ELECTRO SWITCH,WESTINGHOUSE

INAPPROPRIATE LATCHES FORMAIN CONTROL SWITCH

11/12/1985 8512050289

85486 PACIFIC GAS ANDELECTRIC,NUTTAL GEAR,WESTINGHOUSE

KEYWAY ON LOW SPEED SHAFTOF SPEED INCREASERLUBRICATING OIL PUMP TOOLONG

11/04/1985 8511120199

85487 GENERAL NUCLEARSYSTEMS,VIRGINIA ELECTRICAND POWER

INDICATIONS ON TOP OF CASTORV/21 FUEL BASKET

10/10/1985 8511140106

85488 DUKE POWER,TRANSAMERICADELAVAL,CLOWCORPORATION

START AIR CHECK VALVES ONDIESEL ENGINE

10/18/1985 8511120085

85489 AMERICAN AIRFILTER

AIR HANDLING UNITS WHICHCOULD HAVE CRACKED CASTIRON FAN WHEEL HUBS

12/05/1985 8512120374

85490 WASHINGTONPUBLIC POWER,TITUSMANUFACTURING

MODEL 272 GRILLE TENSIONWIRES NOT FUNCTIONINGPROPERLY

09/04/1985 8511110236


INCORRECT INSTALLATION OFFIRE DAMPERS 180 DEGREES OUTOF PHASE

11/07/1985 8511210075

85492 NORTHEASTNUCLEAR ENERGY,LIMITORQUE

FAILURE OF PINION GEAR SHEARKEYS IN MODEL SBO MOTOROPERATORS

11/01/1985 8511140419

85493 TENNESSEE VALLEYAUTHORITY,COMSIPINCORPORATED

DEFICIENT CATALYST BED INHYDROGEN ANALYZER

10/31/1985 8511210567


LEAKING STEAM GENERATORHYDRAULIC SNUBBERS

10/24/1985 8511210603


CORE EXIT THERMOCOUPLESYSTEM

10/30/1985 8511140425


BUILDING INTERFACE SEISMICSEPARATION

11/13/1985 8512100075

85497 APPLIEDENGINEERING,PENNSYLVANIAPOWER AND LIGHT,MORRISON-KNUDSEN

AIR RECEIVER CALCULATIONSFOR INSPECTION NOZZLES NOTPERFORMED AS REQUIRED

12/05/1985 8512160121

85498 CAROLINA POWERAND LIGHT,MERCURYCOMPANY OFNORWOOD

INSTRUMENT RACKSPOTENTIALLY HAVINGINCORRECT BOLTING MATERIALS

12/11/1985 8512260204

85499 ILLINOIS POWER ,YARWAY

VALVES MADE FROM BARMATERIAL WITH HEAT CODE 3876WITH POSSIBLE INTERNAL VOIDS

12/11/1985 8512190131

85500 PUBLIC SERVICEELECTRIC AND GAS,RUSKIN COMPANY

SPRING CLOSURE FIRE DAMPERS 11/21/85 8512110236

85501 COLT INDUSTRIES,ROBERTSHAWCONTROLS,ALABAMA POWER

COLT LOWER OVERRUNASSEMBLIES IN VALVESINSTALLED ON DIESELGENERATORS POSSIBLY FAILINGSAFE TO FULL COOLING POSITION

12/02/1985 8512120215



11/22/1985 8512110471

85503 INDIANA ANDMICHIGANELECTRIC,AIRCO FILLERMETALS

SIGNIFICANT NUMBER OF E7018LOW ALLOY LOW HYDROGENCARBON STEEL WELD RODS WITHINCOMPLETE FLUX COATING

12/20/1985 8601090228

85504 GILBERT/COMMONWEALTH,FLORIDA POWER

CRACKS ON PEDESTALSUPPORTING DISCHARGE PIPINGFOR TWO NUCLEAR SERVICESEAWATER HEAT EXCHANGERS

12/09/1985 ml010920113

85505 PAUL-MUNROEENERTECH,PENNSYLVANIAPOWER AND LIGHT

SNUBBER BRACKET MATERIALS 12/12/1985 8512240178


CRACKED WIRING INSULATION INDIESEL GENERATOR CONTROLPANELS

12/11/1985 8512230323

85507 LOUISIANA POWERAND LIGHT,GENERAL ELECTRIC

AKR 30 AND AKR 50 480 VCIRCUIT BREAKERS WITHINSUFFICIENTLY TORQUEDCONTACT ADJUSTING SCREWS

12/12/1985 8512240190

85508 EXO SENSORS,DETROIT EDISON,POWER AUTHORITYOF STATE OF NEWYORK

OXYGEN SENSOR INCONTAINMENT ATMOSPHEREMONITOR SYSTEM USES NICKELRIBBON INSTEAD OF PLATIMUMRHODIUM RIBBON

12/13/1985 8512240255

85509 GEORGIA POWER CONTRACTOR ACCESS HATCH INVITAL AREA

12/16/1985 8512270180



84001 TRANSAMERICADELAVAL,LOVEJOY INC.

LOOSE FLEXIBLECOUPLING DRIVE HUBSON SHAFTS INOVERSPEED GOVERNORFUEL TRANSFER PUMPDRIVE

01/09/1984 8401170186

84002 SOUTHWESTFABRICATING

RADIOGRAPHIC RECORDEVALUATION

10/04/1983 8402170317

84003 BECHTEL POWER NONCOMPLIANCE CABLESEPARATIONS INCONTROL PANELS

10/05/1983 8402170263


PIPING SUBASSEMBLIESWITH WALL THICKNESSLESS THAN REQUIRED BYDESIGN SPECIFICATIONS

10/17/1983 8402170005


PIPING SUBASSEMBLIESWITH WALL THICKNESSLESS THAN REQUIRED BYDESIGN SPECIFICATIONS

10/25/1983 8402170279

84006 BINGHAM-WILLAMETTE,BECHTEL POWER

WEARING RING FAILUREON AUXILIARY FEEDWATER PUMP

11/08/1983 8402170146


RADIOGRAPHY OFBRANCH CONNECTIONWELDS COVERED BYREINFORCING PADS

01/02/1984 8402170196

84008 BBC BROWN BOVERI BATTERY GROUNDDETECTOR RELAY

01/05/1984 8402030299


EXCESSIVE WEAR OFBRASS SHAFT GUIDES INLINEAR CONVERTER

01/17/1984 8402070373

84010 GENERAL ELECTRIC UNSECURED WIRETERMINATIONS ONKNOX FUSE BLOCKS

01/26/1984 8402020315


LINEAR CONVERTERDEVICE WITH POSSIBLEGENERIC DEFECT

01/30/1984 8402070365

84012 UNITED ENGINEERS COMPRESSION MEMBERSHRINKAGE IN SERVICEWATER ANDCIRCULATING WATERPUMP HOUSE

01/31/1984 8402070344

84013 G. H. BETTIS,MOBIL OIL

ETHYLENE PROPYLENEELASTOMERS INCONTACT WITHLUBRICANT MOBIL 28

01/31/1984 8402030298

84014 FALCON CARRIERS,TRANSAMERICADELAVAL

REQUESTINGINVESTIGATION OFDESIGN RELIABILITY OFEMERGENCY DIESELGENERATORS

02/01/1984 8402070393

84015 ROCKBESTOS POTENTIAL INSULATIONDAMAGE UNDER OUTERJACKET IN CLASS IEELECTRICAL CABLE

02/03/1984 8402090283

84016 ROCKBESTOS,LIMITORQUE

CRACKS IN VALVEOPERATOR LIMITSWITCH ROTORS

02/13/1984 8402220062

84017 TRANSAMERICADELAVAL,ELLIOT COMPANY

DEFECTIVE DSR ANDDSRV STANDBY DIESELGENERATORTURBOCHARGER THRUSTBEARING LUBRICATION

02/15/1984 8402220530


ETHYLENE PROPYLENESEALS ABSORBINGGREASEHYDROCARBONS,CAUSING SEALS TOSWELL

02/13/1984 8402280263

84019 LIMITORQUE CRACKS IN LIMITSWITCH MOLDEDCOMPONENTS

02/21/1984 8402240127

84020 GENERAL ELECTRIC POSSIBLE MISOPERATIONOF SAM RELAYS

02/22/1984 8402270449

84021 HENRY PRATT,G. H. BETTIS,MOBIL OIL

POTENTIALDEGRADATION OFACTUATOR STROKINGTIME

02/20/1984 8402290236


ROOM PRESSURIZATIONDUE TO ENERGY LINEBREAKS

12/14/1983 8312300078

84023 WASHINGTONPUBLIC POWER,FARR COMPANY

STANDBY GASTREATMENT UNITCHARCOAL FILTER BEDLEAKAGE

12/13/1983 8312300108

84024 BONNEY FORGE MATERIALS SHIPPEDLACKING REQUIREDCHEMICAL CHECK

02/17/1984 8403140138


LOOSE FLEXIBLECOUPLING DRIVE HUBS

02/17/1984 8402290274


ACTUATOR ETHYLENEPROPYLENE SEALABSORBINGHYDROCARBONS FROMGREASE

02/20/1984 8403050170

84027 NPS INDUSTRIES,PACIFIC SCIENTIFIC

DEFECTIVEMECHANICAL SNUBBERCAPSTAN SPRINGS

02/24/1984 8403070256

84028 GENERAL ELECTRIC DEFECTS ON CERTAINAKR-30 AND AKR-50 LOWVOLTAGE POWERCIRCUIT BREAKERS

02/24/1984 8402290093

84029 UNITED ENGINEERS INADEQUACY OFSERVICE WATER ANDCIRCULATING WATERPUMP HOUSE STRUCTURE

02/28/1984 8403060311

84030 ILLINOIS POWER,PACIFIC AIRPRODUCTS

EXCESSIVE WEAR OFBRASS SHAFT GUIDES ONINPUT AND OUTPUTSHAFTS ON LINEARCONVERTER

02/29/1984 8403080240

84031 TERRY STEAMTURBINE,GIMPEL MACHINEWORKS

AUXILIARY FEEDWATERPUMP DRIVE TURBINETRIP AND THROTTLEVALVE

02/22/1984 8403210032

84032 TITEFLEXINDUSTRIAL,TELEDYNEENGINEERING

NONCONFORMANCE OFMETAL HOSEASSEMBLIES FOR ASME,SECTION III, CLASS 2AND 3 SERVICE

12/16/1983 8403210095

84033 SIEMENS-ALLIS,GOULD

POTENTIAL DEFECTS INMOLDED CASE 100AMPERE FRAME,MULTIPOLE E AND HESERIES CIRCUITBREAKERS

11/17/1983 8403300099

84034 PUBLIC SERVICEELECTRIC AND GAS,BIF (GENERALSIGNAL),XOMOXCORPORATION

FAULTY VALVEACTUATORS

10/06/1983 8311010417

84035 PENNSYLVANIAPOWER AND LIGHT,GENERAL ELECTRIC

CAVITATION OF JETPUMPS DUE TO BYPASSOF INTERLOCKS

11/14/1983 8311210259


DEFECTIVE ENGINEMOUNTED FUEL OIL LINE

12/14/1983 8312210237


DESCRIBES QUALITYASSURANCE PROGRAM

12/15/1983 8312210154


REACTOR TRIP BREAKERDESIGN ERROR

12/16/1983 8312210224


BROKEN PIN CARRIERPLATES ON ESSENTIALRAW COOLING WATERMOTORS

12/19/1983 8401030137

84040 PENNSYLVANIAPOWER AND LIGHT,BECHTEL POWER

IMPROPER RELIEF VALVESETTINGS AND DESIGNPRESSURES ANDTEMPERATURES FOUNDIN HIGH PRESSURECOOLANT INJECTION,REACTOR COREISOLATION COOLINGSYSTEM, RESIDUALHEAT REMOVAL, CORESPRAY, AND ESSENTIALSERVICE WATER SYSTEM

12/20/1983 8401260323


SOLID STATEPROTECTION SYSTEMTEST PROCEDURES

12/22/1983 8401050461

84042 CAROLINA POWERAND LIGHT,SIEMENS-ALLIS,EBASCO SERVICES

WELDING ON 6.9 KVSWITCHGEAR BREAKERS

12/28/1983 8401050470

84043 BONNEY FORGE QUALITY CONTROLBREAKDOWN

01/17/1984 8403090198

84044 WESTINGHOUSE POTENTIALUNDETECTABLEFAILURE OF TESTSWITCH IN SOLID STATEPROTECTION SYSTEM

01/17/1984 8401310352

84045 MISSISSIPPI POWERAND LIGHT,TRANSAMERICADELAVAL,AIRPAXELECTRONICS

FAILURE OF QUALIFIEDCABLES

02/02/1984 8402140410

84046 PENNSYLVANIAPOWER AND LIGHT,TECHNOLOGY FORENERGY, BECHTELPOWER

SAFETY PARAMETERDISPLAY SYSTEMISOLATORS

02/06/1984 8402270255

84047 PENNSYLVANIAPOWER AND LIGHT,COMSIP,BECHTEL POWER

HYDROGEN CATALYSTIN CONTAINMENT GASMONITORING PANELS

02/13/1984 8402270349

84048 SACRAMENTOMUNICIPAL UTILITYDISTRICT,WESTINGHOUSE

MECHANICALLYINTERLOCKED FULLVOLTAGE REVERSINGSTARTERS NOTMAINTAINING REQUIREDRELATIVE POSITIONS

02/15/1984 8403230056


SEISMIC QUALIFICATIONTEST FAILURE OFSTARTING AIR SYSTEMFOR EMERGENCY DIESELGENERATORS

02/15/1984 8402270274

84050 MISSISSIPPI POWERAND LIGHT,BECHTEL POWER,TRANSAMERICADELAVAL

CRACKED PUSH RODBALLS ON DIESELGENERATORS

02/17/1984 8402270404

84051 TENNESSEE VALLEYAUTHORITY,BAILEY CONTROLS,BABCOCK ANDWILCOX

DEFICIENT SQUAREROOT EXTRACTORMODULES FOR REACTORPROTECTION SYSTEM

02/17/1984 8402270357

84052 CONSUMERS POWER,SIEMENS-ALLIS

APPARENT DESIGNDEFICIENCY IN MODELMA-205B STOREDENERGY CIRCUITBREAKER

02/29/1984 8403190101

84053 GENERAL ELECTRIC STOP TAB BREAKAGE INSBM TYPE CONTROLSWITCHES

03/02/1984 8403130387

84054 TRANSAMERICADELAVAL,WESTINGHOUSE,RTE DELTA

DEFECT IN TYPE SA-1DIFFERENTIAL RELAYON DSR OR DSRVSTANDBY DIESELGENERATOR

03/07/1984 8403120136

84055 COLT INDUSTRIES FAILED ENGINE THRUSTBEARING ON TYPE PC-2DIESEL GENERATORS

03/08/1984 8403190374

84056 G. H. BETTIS, MOBILOIL

ACTUATOR STROKINGTIME POSSIBLYLENGTHENED BEYOND15 SECONDS WHENUSING HYDROCARBONBASED LUBRICANTS

03/08/1984 8403230028


ABNORMAL WEAR ONLINEAR CONVERTERS

03/09/1984 8403140122

84058 BBC BROWN BOVERI EXCESSIVE FEEDBACKAROUND OPERATIONALAMPLIFIER ON ITE-27NUNDERVOLTAGE RELAY

03/13/1984 8408220317

84059 UNION ELECTRIC,COLT INDUSTRIES,BELOIT POWER

FAILURE OF STATORWINDING ON NE02BEMERGENCY DIESELGENERATOR

03/15/1984 8403230115

84060 WASHINGTON STATEUNIVERSITY,SIEMENS-ALLIS

FAILURE OF SOLID STATE NEUTRONDOSIMETERS TOMEASURE FASTNEUTRONS

03/16/1984 8404030318

84061 BECHTEL POWER,VALCORENGINEERING,SNUPPS

DESIGN DEFICIENCY INFIELD RUN CABLES TOSOLENOID VALVES

03/19/1984 8403230108

84062 BBC BROWN BOVERI BROKEN CONTACTCARRIER IN CONTROLDEVICE OF HKV CIRCUITBREAKERS

03/19/1984 8403270219

84063 PULLMAN POWERPRODUCTS,BONNEY FORGE

LACK OF CHEMICALCHECK ON SOCK-O- LETSAND NIP-O-LETS, 2 INCHNOMINAL PIPE SIZE ORLESS

03/21/1984 8403270155

84064 MISSISSIPPI POWERAND LIGHT,BBC BROWN BOVERI

INCORRECTINSTALLATION OF 30VOLT DC 22MICROFARADCAPACITOR IN SOLIDSTATE TRIP UNIT

03/30/1984 8404090279


SETPOINT PROGRAM FOROVERPRESSUREMITIGATING SYSTEM

01/06/1984 8401130365

84066 TENNESSEE VALLEYAUTHORITY,WESTINGHOUSE,ITT BARTON

PRESSURIZER LEVELTRANSMITTERS WITHCALIBRATION SPANINADEQUATE FOR LEVELPROCESS RANGE

01/09/1984 8401170001

84067 DUKE POWER,BARTON INDUSTRIES,DIAMOND POWER

STEAM GENERATORNARROW RANGE LEVELMEASUREMENT ERRORS

01/17/1984 8401260306

84068 ROCKBESTOS,GOULD,RUNDEL ELECTRIC

SWITCH FAILURES 02/09/1984 8402170286

84069 CAROLINA POWERAND LIGHT,PENDEN INDUSTRIES,EBASCO SERVICES

SEISMIC CLASS I CABLE TRAY, AND HEATING,VENTILATION, AND AIRCONDITIONING HANGERS

02/24/1984 8403070290

84070 TENNESSEE VALLEYAUTHORITY,PARSONS PEEBLESELECTRIC

EMERGENCY DIESELGENERATOR REARBEARING

02/29/1984 8403070286


WELDING DEFECTS ONCLASS IE 6.9 KV CIRCUITBREAKERS

02/29/1984 8403070285

84072 YANKEE ATOMICELECTRIC,WESTINGHOUSE

POTENTIALLYUNDETECTABLEFAILURES IN SOLIDSTATE PROTECTIONSYSTEM TEST CIRCUITS

01/04/1984 8402030422


CLASS 1E 480 VOLTMOTOR CONTROLCENTER PROTECTIVEGROMMETS

01/31/1984 8402140413

84074 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL,KOPPERS COMPANY

DEFECTIVE GOVERNORDRIVE COUPLING

02/24/1984 8403090082

84075 ROCKBESTOS,WESTINGHOUSE,BECHTEL POWER

ELECTRIC CIRCUITBREAKERS WITHUNDERVOLTAGE TRIPFEATURES

03/28/1984 8404090208

84076 UNIVERSITYCOMPUTING,DIS/ADLPIPE

ERROR IN ADLPIPECOMPUTER PROGRAM

01/12/1984 8404130267

84077 TERRY STEAMTURBINE

STEM BUSHING FOUNDLOOSE, PREVENTINGTURBINE GOVERNORVALVE FROM FULLYCLOSING

04/09/1984 8404170296

84078 ROCKWELLINTERNATIONAL,TIME TROL,ITE-GOULD

FAILURE OF POST-LOSSOF COOLANT ACCIDENTHYDROGENRECOMBINER

03/11/1983 8305120404

84079 ROCKBESTOS,ANCHOR/DARLING

CHECK VALVES 04/20/1983 8404170395


FAILURE OF POST-LOSSOF COOLANT ACCIDENTHYDROGENRECOMBINER

05/05/1983 8404170419

84081 ROCKWELLINTERNATIONAL,WESTINGHOUSE

CIRCUIT BREAKERFAILURES DURINGELEVATEDTEMPERATURE TESTINGOF HYDROGENRECOMBINERS

05/27/1983 8404170440

84082 ROCKWELLINTERNATIONAL,ITE IMPERIAL

FAILURE OF CIRCUITBREAKERS DURINGENVIRONMENTALTESTING

05/27/1983 8404170427

84083 ARGO PACKING COMPANY GUIDELINESTO COMPLY WITH 10 CFRPART 21

10/12/1983 8404170461


NONCOMPLIANCE TOASME CODE TESTREQUIREMENT BECAUSENUCLEAR PART WAS NOTPRESSURE TESTEDBEFORE ACCEPTANCE

10/24/1983 8404170487

84085 ROCKWELLINTERNATIONAL,VITON

APPROPRIATENESS OFUSE OF VITONELASTOMER AS SEALMATERIAL INRECOMBINERAPPLICATION

12/19/1983 8404170471

84086 RTE DELTA,TRANSAMERICADELAVAL,STATES COMPANY

NONQUALIFIEDEMERGENCY DIESELGENERATOR CONTROLPANELS

12/20/1983 8404170445

84087 BETA PRODUCTS POWER SUPPLIES FORCLASS 1EANNUNCIATORS FOUNDSUPERIMPOSING ACSPIKES ONTO 125 VOLTDC

12/20/1983 8404170064

84088 RTE DELTA,TRANSAMERICADELAVAL

FAILURE OF TYPE CFDDIFFERENTIAL RELAYSON EMERGENCY DIESELGENERATOR CONTROLPANELS

12/20/1983 8404170394

84089 PENNSYLVANIAPOWER AND LIGHT,CROSBY VALVE ANDGAGE,GENERAL ELECTRIC

FAILURE OF IMF-2SOLENOIDS

04/09/1984 8404160145


POTENTIAL DEFECT INSPARE PISTON SKIRTCASTINGS

04/06/1984 8404160007


PRESENCE OF LOCTITE-242 IN SCRAM PILOTSOLENOID VALVEPLUNGER

04/13/1984 8408240348


INABILITY TO MAINTAINPRESSURIZED WATERSUPPLY TO RESIDUALHEAT REMOVAL PUMPS

03/02/1984 8403090265

84093 TERRY STEAMTURBINE

STEM BUSHING FOUNDLOOSE, PREVENTINGTURBINE GOVERNORVALVE FROM FULLYCLOSING

04/09/1984 8404170296

84094 COLT INDUSTRIES BROKEN BOSS ONNOZZLE OF ENGINEDRIVEN LUBRICATINGOIL PUMP

04/09/1984 8404200287

84095 BBC BROWN BOVERI SILICON CONTROLLEDRECTIFIERS IN SOLIDSTATE TRIP DEVICES OFCIRCUIT BREAKERS

04/16/1984 8404200323

84096 BECHTEL POWER FAILURE OFCONTAINMENT COOLINGFANS TO REMAIN INSAFEGUARDS POSITIONFOLLOWING SAFETYINJECTION SIGNALRESET

04/20/1984 8404250121

84097 UNION ELECTRIC,WESTINGHOUSE,LIMITORQUE

IMPROPERINSTALLATION OFMOTOR PINION GEAR INVALVE ACTUATORS

03/20/1984 8403270182

84098 DUKE POWER,BORG-WARNER

FAILED MOTOROPERATED GATEVALVES

03/27/1984 8404060073

84099 CAROLINA POWERAND LIGHT,SIEMENS-ALLIS, EBASCO SERVICES


03/29/1984 8404050131

84100 CAROLINA POWERAND LIGHT,SOUTHWESTFABRICATING,PACIFIC SCIENTIFIC

MECHANICAL SHOCKARRESTOR CAPSTANSPRING TANG FAILURES

03/30/1984 8404060099

84101 ROTORK CONTROLS FAILURE OF HIGH SPEEDROTORK MODEL 14, 16AND 30 ACTUATORSWITH TORQUE LIMITERS

04/06/1984 8404260047

84102 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL, MELROSESPRING AND TOOLWORKS

DEFECTIVE VALVESPRINGS ON DIESELENGINES

04/02/1984 8404130014


PRESENCE OF LOCTITE-242 IN SOLENOIDPLUNGER OF SCRAMPILOT SOLENOID VALVE

04/13/1984 8404260414

84104 UNITED ENGINEERS SEAM CLOSURE WELDSON EXPANSION JOINTSFOR FUEL TRANSFERLINE STRESSED BEYONDASME CODE LIMITS

04/19/1984 8404260090

84105 BASLER ELECTRIC,WESTINGHOUSE,FAIRBANKS MORSE

POSSIBLE DAMAGE TOSEMICONDUCTORS ONNUCLEAR EXCITERS ASRESULT OF EXCESSIVEMOUNTING PRESSURE

04/19/1984 8405140227

84106 BECHTEL POWER,UNISTRUTCORPORATION

STRUT CONNECTIONCLIP CRACKING

12/12/1983 8405250084


FUEL OIL LINE RUPTUREIN DIESEL GENERATORS

04/06/1984 8404170006


DIESEL ENGINEMOUNTED FUEL OILLINES

04/06/1984 8404160102

84109 GEORGIA POWER,CRANE COMPANY

MATERIAL DEFECTSDURING RECEIPT OFFOUR 10 INCH GATEVALVE REPLACEMENTDISCS

04/13/1984 8404300185


OIL SPRAY FROM MAINSTEAM ISOLATIONVALVES

04/13/1984 8404200274


LOCTITE USED INSOLENOID VALVESESCAPED TO THE COREPLUNGER AND BOUND ITTO THE BASESUBASSEMBLY SO THATSCRAM VALVE COULDNOT VENT AIR

04/13/1984 8404260414

84112 GEORGIA POWER,CRANE COMPANY

FOUR DEFECTIVE 10INCH VALVE DISCS

04/13/1984 8405070235

84113 MISSISSIPPI POWERAND LIGHT,BECHTEL POWER,W. J. WOOLLEY

AIR LOCK SEISMICQUALIFICATION

04/20/1984 8405070092


POSITIVE POSITIONINGACTION OF TYPE SBMSWITCH

04/20/1984 8405070068

84115 TRANSAMERICADELAVAL,RTE DELTA,WESTINGHOUSE

TYPE SA-1 RELAY 04/30/1984 8405010370

84116 BURNS AND ROE FAILURE TO PROTECTCERTAIN CABLES INDEDICATED SHUTDOWNSYSTEM

05/03/1984 8405110067

84117 MASSACHUSETTSINSTITUTE OFTECHNOLOGY,BABCOCK ANDWILCOX,ROCKWELLINTERNATIONAL

POSSIBLE DEFECT INFUEL

05/03/1984 8405140212

84118 JOHNS-MANVILLE,LEHIGH TESTINGLABORATORIES

METHODOLOGY FORTESTING MICRO-LOKFIBERGLASS PIPEINSULATION

05/07/1984 8405150147

84119 NATIONAL SUPPLY FLUED HEADINCORPORATED INTOFACILITY

05/08/1984 8405140393

84120 COLT INDUSTRIES,UNITED ELECTRICCONTROLS

FUEL OIL FILTERDIFFERENTIAL PRESSURESWITCHES

05/08/1984 8405140343

84121 JOHNS-MANVILLE,LEHIGH TESTINGLABORATORIES

TESTING OF INSULATIONMATERIALS BYIMPROPER METHOD

05/09/1984 8405150415


SPARE PART KITS FORSCRAM PILOT VALVESOLENOIDS

05/15/1984 8405290109

84123 MORRISON-KNUDSEN,FLIGHT DYNAMICS

ADDITIONALCANTILEVEREDSUPPORTS CAUSED WELDCRACKS AND RESULTINGSMALL LUBRICATING OILCOOLER LEAK

05/17/1984 8405290133


POSSIBLE SHORTING OFRIVETED TERMINAL TOHEAT SINK IN 5 VOLT, 15AMP POWER SUPPLY

05/21/1984 8409100005

84125 ROCKBESTOS POSSIBLE INSULATIONDAMAGE TOELECTRICAL CABLES

05/22/1984 8406010313

84126 SHANSTROMNUCLEAR

CALCULATION OFNUCLEAR ENTHALPYPEAKING FACTOR

05/24/1984 8406040174

84127 BAXTERFLUIDPOWER,TORRINGTONBEARING

STATIC LOAD RATING OFHYDRAULIC SUPPRESSOR

06/21/1984 8406290257


GREEN INDICATORLIGHT WIRING ON 6.9 KVCIRCUIT BREAKERS

05/17/1984 8405290052


FAILURE OF REACTORPROTECTION SYSTEMFOLLOWING SECONDARYHIGH ENERGY LINEBREAK

03/30/1984 8404060172

84130 CAROLINA POWERAND LIGHT,RUSKIN COMPANY, G. H. BETTIS

OPERATORS ONHEATING, VENTILATION,AND AIR CONDITIONINGDAMPERS FAILED TOMEET FUNCTIONAL TESTREQUIREMENTS

03/23/1984 8403300034

84131 DUKE POWER,BARTON INDUSTRIES,DIAMOND POWER

STEAM GENERATORNARROW RANGE LEVELMEASUREMENT ERRORS

01/17/1984 8401240389

84132 DUKE POWER,ITT BARTON, WESTINGHOUSE

THERMALNONREPEATABILITY OFCLASS IE TRANSMITTERS

01/11/1984 8401240282


MISSING SET SCREWUSED TO INSTALLFLEXIBLE COUPLINGDRIVE HUBS ON SHAFTOF STANDBY DIESELGENERATOR

07/02/1984 8407100443

84134 LONE STAR SCREW CONFIRMS EXTENSIONOF CORRECTIVE ACTIONDUE DATE

12/21/1982 8406220223

84135 NIAGARA MOHAWKPOWER,PACIFIC AIRPRODUCTS

EXCESSIVE WEAR ONLINEAR CONVERTERS

03/08/1984 8404090375

84136 ROCKBESTOS,AUTOMATIC SWITCHCOMPANY, TARGETROCK

IMPROPERLY RATEDFIELD RUN CABLES TOSOLENOID VALVES

05/10/1984 8405210105


MODELS 763 AND 764PRESSURETRANSMITTERS SUBJECTTO TEMPERATURERELATED ERRORS

05/14/1984 8405240153


AMBIGUOUS OUTPUTSFROM PRESSURETRANSMITTERS INREACTOR COOLINGSYSTEM

04/03/1984 8404100398


NEW DEFECTS INPRESSURETRANSMITTERS

03/22/1984 8403300109

84140 UNION ELECTRIC,BECHTEL POWER,GOULD

CONTAINMENT COOLINGFAN STARTER COILFAILURE CAUSED BYOVERVOLTAGE OF 130VOLT DIODE

04/13/1984 8404270162

84141 UNION ELECTRIC,FISHER CONTROLS, G. H. BETTIS

ACTUATOR KEYINGPROBLEM

04/12/1984 8404230168

84142 UNION ELECTRIC,BECHTEL POWER,GOULD

CONTAINMENT COOLINGFAN STARTERINTERLOCK FAILURE

04/10/1984 8404230197

84143 UNION ELECTRIC,BECHTEL POWER

FAILURE OFCONTAINMENT COOLINGFANS TO REMAIN INSAFEGUARDS POSITIONFOLLOWING SAFETYINJECTION SIGNALRESET

04/09/1984 8404230208

84144 UNION ELECTRIC,BECHTEL POWER,ITE-GOULD

FAILURE OF COILS INTWO SPEED STARTERSFOR CONTAINMENTCOOLING FAN MOTORS

01/06/1984 8401240137

84145 UNION ELECTRIC,BECHTEL POWER,ITE-GOULD

MECHANICALINTERLOCK ON TWOSPEED STARTERS FORCONTAINMENT COOLINGFAN MOTORS

01/06/1984 8401240152

84146 ATOMIC ENERGY OFCANADA LIMITED

GAMMABEAM-150IRRADIATOR SOURCEDRAWER MAY BEINADVERTENTLYEXPOSED WITHINSHIELDED ROOM

06/26/1984 8407090179


SHOP WELDING DEFECTSIN SEISMIC I PIPEHANGERS

03/21/1984 8403300043

84148 GULF STATESUTILITIES,STONE ANDWEBSTER, BAHNSONSERVICE

DEFICIENCIES INHEATING, VENTILATION,AND AIR CONDITIONINGEQUIPMENT

06/18/1984 8406260262

84149 HOUSTON LIGHTINGAND POWER,COMSIP

LIFE OF STANDARD BEDCATALYST INCONTAINMENT GASSYSTEM

06/11/1984 8406190138

84150 PACIFIC GAS ANDELECTRIC,BAHNSON SERVICE

RECORDS FOR HEATING,VENTILATION, AND AIRCONDITIONINGEQUIPMENT

06/25/1984 8406280065

84151 SHANSTROMNUCLEAR

CALCULATION OFENTHALPY PEAKINGFACTOR

05/24/1984 8407090239


DAMAGE TO WIRING INLOW VOLTAGESWITCHGEAR

04/24/1984 8405070312

84153 TENNESSEE VALLEYAUTHORITY,BABCOCK ANDWILCOX,BAILEY CONTROLS

DEFECTS IN REACTOR PROTECTION SYSTEMAND ENGINEEREDSAFETY FEATURESACTUATION SYSTEMMODULES

05/01/1984 8406190227

84154 TENNESSEE VALLEYAUTHORITY,INTERNATIONALPOWER MACHINE

INCORRECT SETTING OFSHUTDOWN VOLTAGEFOR VITAL INVERTER

05/15/1984 8405240045


MODELS 763 AND 764PRESSURETRANSMITTERS SUBJECTTO TEMPERATURERELATED ERRORS

05/14/1984 8405240153


CHECK VALVE LEAK INAIR START SYSTEM OFSTANDBY DIESELGENERATORS

01/25/1984 8401300300

84157 TENNESSEE VALLEYAUTHORITY,VELAN VALVE

PRESSURE DROP ACROSS 2 ½ INCH STOP CHECKVALVE

01/25/1984 8401300193

84158 TENNESSEE VALLEYAUTHORITY,LAMBDAELECTRONICS

POWER MODULEFAILURES DUE TOCAPACITORSUBSTITUTION

01/23/1984 8401300275


SEPARATION OF FRONTCOVERS FROMMODULES

01/25/1984 8401300325


LOCATION OFLUBRICATING OILCOOLERS ON STANDBYDIESEL GENERATOR

01/12/1984 8401240605

84161 TENNESSEE VALLEYAUTHORITY,CONSOLIDATEDCONTROLS,SOLID STATECONTROLS

DEFECTIVE SEQUENCERCONTROL CARDS

01/13/1984 8401240264

84162 TENNESSEE VALLEYAUTHORITY,JOHNSON MACHINEWORKS

WELDS ON AUXILIARYFEEDWATER PUMP ROOMDOORS

01/13/1984 8401240342


INADEQUATELYIMPLEMENTED QUALITYASSURANCE PROGRAM

04/30/1984 8406190143

84164 AMERICAN BRIDGE,PENDEN INDUSTRIES

LACK OF CONTRACTUALAGREEMENT

06/22/1984 8406280299

84165 WESTINGHOUSE,ITT BARTON

THERMALNONREPEATABILITYAND OTHERCALIBRATION ERRORS INTRANSMITTERS

06/15/1984 8406220230

84166 BURNS AND ROE INCORRECTORIENTATION OFSOLENOID OPERATEDCONTAINMENTISOLATION VALVE

12/09/1983 8406290246


PRESSURE SENSING LINEIN STARTING AIRSYSTEM FOR STANDBYDIESEL GENERATORS

06/18/1984 8406280459

84168 CAROLINA POWERAND LIGHT,HUB, INCORPORATED

FAILURE OF SEISMICCLASS I BOLTS TO MEETHARDNESSREQUIREMENTS

06/14/1984 8406280167

84169 CAROLINA POWERAND LIGHT,HUB,INCORPORATED,BONNEY FORGE

QUESTIONABLESTARTING MATERIAL INSTAINLESS STEELOLETS

06/14/1984 8406280185

84170 CAROLINA POWERAND LIGHT,MERCURY COMPANY

CLOGGING OFCONTAINMENT SUMPSDUE TO FAILURE OFPOLYURETHANECOATING ON FLEXIBLECONDUIT

05/29/1984 8406110317


DEFECTIVE GOVERNORDRIVE COUPLING

05/24/1984 8406110337


POTENTIAL DEFECT INPISTON SKIRT CASTINGS

05/24/1984 8406110266


SEISMIC QUALIFICATIONTEST FAILURE OFSTARTING AIR CHECKVALVES FOR EMERGENCY DIESELGENERATORS

05/24/1984 8406110279



05/22/1984 8406110211

84175 GENERAL ELECTRIC BROKEN STRAND WIRESON AUXILIARY SWITCHMOUNTED ON AIRMAGNETIC CIRCUITBREAKERS

01/17/1984 8401230398

84176 GEORGIA POWER NUCLEAR SERVICECOOLING WATER TOWERBASINS INTERTIE PIPE

06/04/1984 8406120307

84177 HOUSTON LIGHTINGAND POWER,BINGHAM-WILLAMETTE

FAILURE OF AUXILIARYFEEDWATER PUMP WEARRINGS

01/26/1984 8402060414


STATUS REPORT ONOPEN ITEMS

06/08/1984 8406180351

84179 MISSISSIPPI POWERAND LIGHT,W. J. WOOLLEY,BECHTEL POWER

FAILURE TOSEISMICALLY QUALIFYCONTAINMENTPERSONNEL AIR LOCKPNEUMATIC SUPPLYSYSTEM

06/21/1984 8407020274


INCORRECT OPERATIONOF DIVISION I AND IIDIESEL GENERATORLOAD SHEDDING ANDSEQUENCING SYSTEM

06/04/1984 8406120376


INTERNAL COATING OFSAFETY RELIEF VALVEAND MAIN STEAMISOLATION VALVEACCUMULATORS

05/31/1984 8406110221


CLAMPS ON CONTROLROD DRIVE INSERT ORWITHDRAWAL LINES

06/18/1984 8407020487

84183 PUBLIC SERVICEELECTRIC AND GAS,AMERICANWARMING ANDVENTILATING,G. H. BETTIS

ETHYLENE PROPYLENESEALS ON FOURACTUATORS MAY SWELLDUE TO ABSORBINGLUBRICANT OILS

06/01/1984 8406120531

84184 PUBLIC SERVICEELECTRIC AND GAS,BECHTEL POWER,BASLER ELECTRIC

INSTALLATION OF FOURGENERATOR POTENTIALTRANSFORMER ANDELECTRIC EXCITERCONTROL PANELS

06/01/1984 8406120490

84185 PUBLIC SERVICEELECTRIC AND GAS,BECHTEL POWER,COLT INDUSTRIES

BUSSES ON DIESELGENERATORLUBRICATING OIL PUMPDISCHARGE NOZZLES

05/25/1984 8406120456


THIRTEENTH FAILURE OFMAIN STEAM LINES DUETO MAIN FEEDWATEROVERFILL

06/21/1984 8407020365


MAIN STEAM LINEBREAK AND ENERGYRELEASE ANALYSISOMITTED EFFECTS OFSTEAM SUPERHEATING

06/21/1984 8407020283

84188 TENNESSEE VALLEYAUTHORITY,PACIFIC SCIENTIFIC

SHOCK ARRESTORCAPSTAN SPRING TANG

06/14/1984 8406280182

84189 TENNESSEE VALLEYAUTHORITY,BABCOCK ANDWILCOX,BAILEY CONTROLS

SQUARE ROOTEXTRACTOR MODULESFOR REACTORPROTECTION SYSTEM

05/31/1984 8406110301

84190 TENNESSEE VALLEYAUTHORITY,E-MAXINCORPORATED

WIRING CONNECTIONSON PANELS

05/25/1984 8406110340


PIPE CLAMP SPACERSSHORTENED INACCORDANCE WITHVENDOR PROCEDURE

05/24/1984 8406110258

84192 TENNESSEE VALLEYAUTHORITY,GILBERT/COMMONWEALTH,WESTINGHOUSE

INCORRECT RESPONSE SPECTRA IN PIPINGANALYSIS

05/22/1984 8406110331

84193 UNION ELECTRIC,COLT INDUSTRIES,CRANE DEMINGPUMPS

FAILURE OFEMERGENCY DIESELGENERATOR KEEPWARMLUBRICATING OIL PUMPDUE TO INSUFFICIENTOPERATINGCLEARANCES

05/26/1984 8406050331

84194 GOULD NATIONALBATTERY

SEVERAL BATTERIESHAD LOOSE CELLCOVERS CAUSED BY USEOF IMPROPER SEALANTMATERIAL

06/20/1984 8407170447


LOCATION OF COOLINGWATER TOWER BASININTERTIE PIPING INAREAS AFFECTED BYLIQUEFACTION OF SOILUNDER SAFE SHUTDOWNEARTHQUAKECONDITIONS

06/04/1984 8407120289


INSTALLATION OFCORROSIONNONRESISTANTMATERIAL FORINSTRUMENT AIR PIPEPENETRATIONS

07/03/1984 8407120186


MISINTERPRETATION OFUNDERVOLTAGEATTACHMENTS ON MAINREACTOR TRIPBREAKERS

06/27/1984 8407120070

84198 CAROLINA POWERAND LIGHT,PENDEN INDUSTRIES,EBASCO SERVICES

SHOP WELDING DEFECTSON SEISMIC CLASS 1CABLE TRAY, CONDUIT,AND HEATING,VENTILATION, AND AIRCONDITIONING HANGERS

06/27/1984 8407120205


FAILURE OF ANTI-REVERSING RATCHETPINS TO DISENGAGE ONEMERGENCY RAWCOOLING WATER PUMPS

06/28/1984 8407120146

84200 MISSISSIPPI POWERAND LIGHT,AUTOMATICSPRINKLER

FAILURE OF DELUGEVALVES TO OPEN ONSAFETY INJECTIONSIGNAL

05/31/1984 8406110268

84201 PENNSYLVANIAPOWER AND LIGHT,GENERAL ELECTRIC,FRANKLIN INSTITUTE

REACTOR MODE SWITCH 05/21/1984 8405300253

84202 UNION ELECTRIC,BUCHANAN STEEL,KULKA ELECTRIC

TERMINAL BLOC KS OFINDETERMINATEQUALIFICATION INACTUATORS

05/22/1984 8405300041


MONTHLY STATUSREPORT ON OPEN ITEMS

07/05/1984 8407130253

84204 CAMERON IRONWORKS,CAPITAL PIPE ANDSTEEL

MISCALCULATION OFHYDROSTATIC TESTPRESSURE ON 12 INCHSCHEDULE 140 PIPE

06/08/1984 8406210400

84205 GEORGIA POWER,BECHTEL POWER,ANCHOR/DARLING

WELD AND RADIOGRAPHEVALUATION

06/29/1984 8407120252

84206 GOULD NATIONALBATTERY

TWO DEFECTIVE 60 CELLNCX-2250 BATTERIES INCLASS IE SERVICECAUSED BYINSUFFICIENT SEALANTMATERIAL

06/20/1984 8407170447

84207 TRANSAMERICADELAVAL,BENDIX

POTENTIAL DEFECT INHIGH PRESSUREINJECTION PUMPS OFDSR OR DSRV STANDBYDIESEL GENERATOR

07/13/1984 8407170143

84208 W. J. WOOLLEY CALCULATION ERRORSFOR MISSILE DOORS

07/05/1984 8407170440

84209 VERMONT YANKEE,BAHNSON SERVICE

HEATING, VENTILATION,AND AIR CONDITIONINGEQUIPMENT

07/13/1984 8407170264


DEFICIENCIES INVENDOR SUPPLIEDCOMPONENTS

07/13/1984 8407170198

84211 WESTINGHOUSE MALFUNCTION OF DB-50UNDERVOLTAGE TRIPATTACHMENT

06/08/1984 8406190223


480 VOLT AC CIRCUITBREAKERS

06/08/1984 8406210214

84213 MISSISSIPPI POWERAND LIGHT,BBC BROWN BOVERI

DEFECTIVE TRIP DEVICEINSTALLED ON STANDBYSERVICE WATERCOOLING FAN BREAKER

04/23/1984 8406190201

84214 MISSISSIPPI POWERAND LIGHT,AGASTAT RELAY

CONTACTS IN RELAYFOR MOTOR OPERATEDVALVE FOUND FAILED INOPEN STATE

01/12/1984 8401240455

84215 VERMONT YANKEE,EXIDE

DEFECTIVEUNINTERRUPTIBLEPOWER SUPPLYBATTERIES

06/29/1984 8407160147

84216 CAROLINA POWERAND LIGHT,NORTHWESTERNSTEEL AND WIRE,DANIELINTERNATIONAL

STEEL BEAMS HADTWISTED OR SKEWEDWEBS IN TWO HEATS

05/15/1984 ml010920020

84217 CAROLINA POWERAND LIGHT,RUSKIN COMPANY, G.H. BETTIS

LUBRICANT ANDREPLACEMENT SEALSON OPERATORS ONHEATING, VENTILATION,AND AIR CONDITIONINGDAMPERS

05/31/1984 8406110305


POTENTIALLYDEFECTIVE WELDS ONRADIATION MONITORS

06/21/1984 8407100517

84219 TRANSAMERICADELAVAL,BETTS SPRING

POTENTIAL DEFECT INVALVE SPRING ON DSROR DSRV STANDBYDIESEL GENERATOR

07/13/1984 8407200101

84220 NIAGARA MOHAWKPOWER,BBC BROWN BOVERI

SILICON CONTROLRECTIFIERS IN TRIPDEVICES

07/06/1984 8407190369

84221 CLEVELANDELECTRICILLUMINATING,PACIFIC AIRPRODUCTS,ROBERT IRSAY

PREMATURE FAILURE OFLINEAR CONVERTERS ONMULTI-BLADE DAMPERSAND LOUVERS USED INHEATING, VENTILATION,AND AIR CONDITIONINGSYSTEM

07/10/1984 8407190418


POTENTIALLYDEFECTIVE TYPE HMAAUXILIARY RELAYS

07/05/1984 8407190366

84223 NIAGARA MOHAWKPOWER,ROCKBESTOS

INSULATION DAMAGE INREELS OF MULTI-CONDUCTOR CABLE

07/06/1984 8407190406

84224 WESTINGHOUSE CLOSURE OF SURGETANK VENT VALVE ONHIGH RADIATION SIGNALCOULD INCREASEPRESSURE IN COOLINGSYSTEM

07/13/1984 8407250326


FLOW RATE IN STANDBYSERVICE WATER SYSTEM

06/08/1984 8406280256


FIRE DOORS OPENED TOCHILLED WATER PUMPROOMS

06/12/1984 8406280453

84227 DUKE POWER,BAHNSON SERVICE

QUALITY ASSURANCEPROBLEMS WITHHEATING, VENTILATION,AND AIR CONDITIONINGEQUIPMENT

06/08/1984 8406130137


LOW PRESSURE SAFETYINJECTION AND CORESPRAY PUMP MOTORSWITH DEFECTIVE WELDSAND OIL LEAKS

01/05/1984 8401260035

84229 DUKE POWER,ROTORK CONTROLS

INOPERABILITY OF SIXACTUATORS DUE TODEFECT IN TORQUELIMITER

05/16/1984 8405290091


EXHAUST LINE BACKPRESSURES EXCEEDINGMANUFACTURERSRECOMMENDATIONS ONDIESEL GENERATORSFOR HIGH PRESSURECORE SPRAY SYSTEM

01/30/1984 8402060500

84231 TOLEDO EDISON,WESTINGHOUSE

DOCUMENTATIONPROBLEM WITH SEISMICQUALIFICATION OFTRANSFORMERINSTALLED IN TWO MOTOR CONTROLCENTERS

07/03/1984 8407100285

84232 ARIZONA PUBLICSERVICE,COMBUSTIONENGINEERING,INGERSOLL-RAND

LOW PRESSURE SAFETYINJECTION ANDCONTAINMENT SPRAYPUMP MOTORS WITHDEFECTIVE WELDS ANDOIL LEAKS

02/02/1984 8402150272

84233 ARIZONA PUBLICSERVICE,BORG-WARNER,COMBUSTIONENGINEERING

FAILURE OF HIGHPRESSURE SAFETYINJECTION ISOLATIONVALVES

03/22/1984 8405090154


PIPE SUPPORT CLAMPS INMAIN STEAM SUPPLYSYSTEM HAVING EXCESSGAP AND NOT PROPERLYSECURING

01/31/1984 8402150209

84235 WASHINGTONPUBLIC POWER,BURNS AND ROE,INDUSTRIAL AIR

RECOMBINER SCRUBBERDRAINAGE IMPAIRED BYDESIGN CONFIGURATIONOF CONNECTIONS FORWATER LOOP SEAL ANDPROCESS BLOWER ONRECOMBINER SKID

12/16/1983 8401040333

84236 ARIZONA PUBLICSERVICE,BORG-WARNER,BECHTEL POWER

FAILURE OF HIGHPRESSURE SAFETYINJECTION ISOLATIONVALVES

04/30/1984 8405100056

84237 ARIZONA PUBLICSERVICE,HARLOCORPORATION

IMPROPER CRIMPTERMINATIONS

04/10/1984 8404200236

84238 ARIZONA PUBLICSERVICE,PACIFIC SCIENTIFIC

REPLACEMENT OFSNUBBERS ON SHOCKARRESTORS

04/24/1984 8405090054


AUXILIARY FEEDWATERPUMP TURBINE LOGIC

05/07/1984 8405150110

84240 PHILADELPHIAELECTRIC,ITT GENERALCONTROLS

DAMAGED SHAFTS ONACTUATORS

06/22/1984 8407030251

84241 PHILADELPHIAELECTRIC, COLTINDUSTRIES

MISAPPLICATION OFUNDERFREQUENCYRELAYS IN EMERGENCYDEISEL GENERATORS

03/26/1984 8404170145

84242 PENNSYLVANIAPOWER AND LIGHT,TELEDYNE, BECHTELPOWER

CLAMPS ON CONTROLROD DRIVE INSERT ORWITHDRAW LINES

06/18/1984 8407020487

84243 MISSISSIPPI POWERAND LIGHT,AUTOMATICSPRINKLER, BECHTELPOWER

FAILURE OF DELUGEVALVES

04/06/1984 8404160117

84244 GOULD,BECHTEL POWER,RUNDEL ELECTRIC

EXCESSIVE DIRTMIGRATED INTOSWITCHES

02/09/1984 8402170286

84245 GENERAL ELECTRIC,BARTON INDUSTRIES

MODELS 763 AND 764TRANSMITTERS CANDRIFT EXCESSIVELY IFEXPOSED TOCONTINUOUS RADIOFREQUENCYINTERFERENCE

05/01/1984 ml010920022

84246 ROCKBESTOS,BECHTEL POWER,LIMITORQUE

VALVE OPERATOR LIMITSWITCH ROTORMATERIAL

03/30/1984 8404090175


FLEXIBLE COUPLINGDRIVE HUBS ONOVERSPEED GOVERNORAND FUEL TRANSFERPUMP OF STANDBYDIESEL GENERATOR

04/11/1984 8405070245

84248 GENERAL ELECTRIC,JOHNSON CONTROLS

FABRICATION PROCESSFOR REPLACEMENTRECIRCULATION PIPINGCAUSED GRAINBOUNDARYMICROFISSURING IN THEOUTER RADIUS OFBENDS

04/20/1984 ml010920103


ADAPTOR KEYWAY ON 8INCH GLOBE VALVES

07/10/1984 8407250553

84250 PENNSYLVANIAPOWER AND LIGHT,BECHTEL POWER,TELEDYNE

IMPROPER RELIEF VALVESETTINGS, DESIGNPRESSURES ANDTEMPERATURES

04/19/1984 8405070294

84251 MISSISSIPPI POWERAND LIGHT,DUBOSE STEEL,NORTHWESTERNSTEEL AND WIRE

RECEIPT INSPECTION OFSTEEL PIECES

07/06/1984 8407250465


INCONSISTENCYBETWEEN IN LOSS OFCOOLANT ACCIDENT ANALYSIS ANDSTRUCTURAL ANALYSISOF PIPE BREAK

07/06/1984 8407250542

84253 KANSAS GAS ANDELECTRIC,FISHER CONTROLS,G. H. BETTIS

YOKE KEYS IN VALVEACTUATOR

07/13/1984 8407250344

84254 ARIZONA PUBLICSERVICE,COMBUSTIONENGINEERING,TARGET ROCK

VALVES NOT MEETINGREQUIREMENTS

07/11/1984 8407250475

84255 NUTHERMINTERNATIONAL,ROCKBESTOS

DELIVERY OFINDIVIDUALCONDUCTORS WITHNICKED INSULATION

07/11/1984 8407310325


UNCONSIDERED EFFECTSOF SUPERHEATED STEAMIN MAIN STEAM LINEBREAK ANALYSIS

07/09/1984 8407250526

84257 NIAGARA MOHAWKPOWER,GENERAL ELECTRIC,ANCHOR/DARLING

HIGH PRESSURE CORESPRAY SYSTEM NEEDSSTAKING OFANTIROTATIONALSCREWS

06/29/1984 8407230326

84258 CLEVELANDELECTRICILLUMINATING,GENERAL ELECTRIC

HFA RELAY MAGNETICCOILS REPLACED ANDWIPE SETTINGADJUSTED

04/26/1984 8405040363


ENGINE MOUNTED FUELOIL LINE ON DIESELGENERATOR ENGINES

01/30/1984 8402060507

84260 GEORGIA POWER,PACIFIC SCIENTIFIC,DANIELINTERNATIONAL

BROKEN CAPSTANSPRING TANGS IN SHOCKARRESTORS

07/03/1984 8407260022

84261 GENERAL ELECTRIC,G. DIKKERS

SAFETY RELIEF VALVES 07/30/1984 8501070500


WELDING DEFECTS INPROCESSINSTRUMENTATION ANDCONTROL SYSTEMCABINETS

07/05/1984 8407260468

84263 ARIZONA PUBLICSERVICE,BORG-WARNER,BECHTEL POWER

FAILURE TO PROVIDECORRECTIVE ACTION

07/13/1984 8407260054


CIRCULATION VALVELOOSENED ANDDAMAGED YOKE SLEEVENUT, PINION SHAFTBEARINGS AND KEYS

07/12/1984 8407260027

84265 NORTHERN STATESPOWER,BECHTEL POWER,TIOGA PIPE

LAMINARDISCONTINUITIES IN 18INCH CARBON STEELPIPES

07/20/1984 8407270231

84266 NUTHERMINTERNATIONAL

DELIVERY OF DEFECTIVEANALOG TRIP PANELSAND CONDUCTOR ENDS

07/18/1984 8407310090

84267 LOUISIANA POWERAND LIGHT,APPLIED PHYSICS

ELECTRICALINSULATION BLANKETSTITCHING

07/13/1984 8407300442

84268 ARIZONA PUBLICSERVICE,BINGHAM-WILLAMETTE

BROKEN IMPELLERWEAR RING ONAUXILIARY FEEDWATERPUMP

06/21/1984 8407100395


VENDOR INSTRUCTIONMANUAL FOR MAINSTEAM ISOLATIONVALVE REVISED

07/13/1984 8408020232

84270 PUBLIC SERVICE OFCOLORADO,TEXAS BOLT

POTENTIALLYDEFECTIVE THREADEDROD MATERIAL

07/30/1984 8408070233


CONCRETE POURCONTAINSHONEYCOMBEDCONCRETE

07/13/1984 8408030061


LARGER HYDRAULICRESERVOIR WITHBAFFLES INSTALLED INEACH MAIN STEAMISOLATION VALVE ANDFEEDWATER ISOLATIONVALVE

04/13/1984 8408030048


ELECTRICAL MOTORSOCKOLETS ANDWELDOLETS

07/16/1984 8408090131

84274 TENNESSEE VALLEYAUTHORITY,BINGHAM-WILLAMETTE,BABCOCK ANDWILCOX

MAKEUP HIGH PRESSUREINJECTION PUMPVIBRATION

07/20/1984 8408090279

84275 PUBLIC SERVICEELECTRIC AND GAS,BECHTEL POWER,COLT INDUSTRIES

DIESEL GENERATORLUBRICATING OIL PUMPDISCHARGE NOZZLES

07/18/1984 8408100085

84276 NIAGARA MOHAWKPOWER,PACIFIC AIRPRODUCTS

WEAR ON LINEARCONVERTERS

07/30/1984 8408100118


STAND BY DIESELGENERATOR LOOSEFLEXIBLE COUPLINGDRIVE HUBS

07/27/1984 8408090148

84278 BOSTON EDISON,NUTHERMINTERNATIONAL

TWISTED SHIELDED PAIRCABLE IN ANALOG TRIPCABINETS

07/13/1984 8408090114


INTERACTION SCENARIOWITH IN CORE FLUXMAPPING SYSTEM

07/19/1984 8408090066

84280 DETROIT EDISON,GUYON ALLOYS,BONNEY FORGE

WELDOLETS LACKINGCOMPLETE CHEMICALANALYSISDOCUMENTATION

07/24/1984 8408090055

84281 ARIZONA PUBLICSERVICE,COMBUSTIONENGINEERING,ITT BARTON

FAILURE OF MODEL 763TRANSMITTERS TO MEETSPECIFICATIONS

07/24/1984 8408090012

84282 WESTINGHOUSE POTENTIAL PROBLEMSWITH COMPONENTCOOLING WATERSYSTEMS

08/10/1984 ml010920025


6.9 KV SWITCHGEARCIRCUIT BREAKERS

07/30/1984 8408160443

84284 MISSISSIPPI POWERAND LIGHT,HENRY PRATT,G. H. BETTIS

SWELLING OF VALVEACTUATOR ETHYLENEPROPYLENE ELASTOMERSEALS IN CONTACT WITHHYDROCARBONLUBRICANT

08/03/1984 8408160061

84285 PAUL MUNROE-ENERTECH,MCDOWELL-WELLMAN ENGINEERING

SNUBBER BEARINGHOUSING MATERIALSCAN EXPERIENCESTRESSES ABOVE YIELDPOINTS

08/10/1984 NEEDSSCANNING

84286 PAUL MUNROE-ENERTECH,MCDOWELL-WELLMAN ENGINEERING

STEAM GENERATORSNUBBER MATERIALSCAN EXPERIENCESTRESSES ABOVE YIELDPOINTS

07/12/1984 8407200040


POTENTIALDEGRADATION OFACTUATOR STROKINGTIMES BECAUSEETHYLENE PROPYLENESEALS ABSORBHYDROCARBONS ANDCAN SWELL

12/31/1984 8406050513

84288 TAYLER DAWSONSUPPLY,AMETEK, RICHMONDENGINEERING

NONCOMPLIANCE INQUALITY ASSURANCEPROGRAM

08/07/1984 8408150206

84289 SWAGELOK FITTING LEAKS ATINCORE PROBE SEALTABLE

08/07/1984 8408150206


FLOW RATE IN STANDBYSERVICE WATER SYSTEM

07/31/1984 8408160421

84291 ARIZONA PUBLICSERVICE,WILLIAMS FORMENGINEERING, WESTERNTECHNOLOGIES

LACK OF TESTDOCUMENTATION FORROCK BOLT EXPANSIONANCHORS

08/02/1984 8408160506

84292 ILLINOIS POWER,ROSEMONT

POTENTIALMALFUNCTION OFMODEL 1153, SERIES BTRANSMITTER

07/30/1984 8408130238

84293 TENNESSEE VALLEYAUTHORITY,TRANSAMERICADELAVAL,LOVEJOY INC.

OVERSPEED GOVERNORDRIVE SHAFT HUBS ONDIESEL ENGINES

08/03/1984 8408160066

84294 CAROLINA POWERAND LIGHT,HUB, INCORPORATED

BOLT HARDNESS VALUES 07/24/1984 8408160438

84295 ARIZONA PUBLICSERVICE,BECHTEL POWER,COMBUSTIONENGINEERING

ENGINEERED SAFETYFEATURES ACTUATIONSYSTEM RELAY CABINETBASEPLATE

08/02/1984 8408160480

84296 TAYLER DAWSONSUPPLY,AMETEK, RICHMONDENGINEERING

NONCOMPLIANCE INQUALITY ASSURANCEPROGRAM

08/07/1984 8408150206


IMPROPERLY TAGGEDBLIND FLANGESREMOVED FROM PIPINGSYSTEM

07/30/1984 8408130303

84298 W. J. WOOLLEY CALCULATION ERRORS 08/01/1984 8408130157

84299 ARIZONA PUBLICSERVICE,GAULINCORPORATION,BECHTEL POWER

FATIGUE FAILURES OFCHARGING PUMPS

08/06/1984 8408220143

84300 BOTSFORD GENERALHOSPITAL

STEPS TAKEN TOCORRECT VIOLATIONS

08/08/1984 8408220162

84301 DETROIT EDISON,BELOIT POWERSYSTEMS

LOOSE POLE PIECEWEDGES ON FOUREMERGENCY DIESELGENERATORS

08/08/1984 8408220209

84302 ARIZONA PUBLICSERVICE,UPRIGHT,COMBUSTIONENGINEERING

CONTROL ELEMENTASSEMBLY SHROUDSUPPORTCONTAMINATED WITHOIL

08/01/1984 8408170384

84303 GENERAL ELECTRIC TORUS TO REACTORBUILDING VACUUMBREAKERS

08/21/1984 8408310186


GROUND FAULTFAILURES OF RELIEFVALVE ACTUATIONSOLENOIDS

08/21/1984 8408310160

84305 TITUSMANUFACTURING,WALDINGERCORPORATION

TENSION WIRES ONGRILLE MODEL 272 DONOT REMAIN IN PLACEWHEN DEFLECTIONBLADES CLOSE

08/07/1984 8408200332

84306 POWER AUTHORITYOF STATE OF NEWYORK

POSTULATED LOSS OFSTATION BATTERY, WITHCONCURRENT LOSS OFCOOLANT ACCIDENT,MAY PREVENTAUTOMATIC STARTINGOF SOME SAFEGUARDSEQUIPMENT

07/16/1984 8407240507

84307 CHICAGO FLUIDPOWER,ITT GRINNELL

SEPARATION OF RODEYE FROM PISTON RODAT 750,000 POUNDS PERSQUARE INCH STRESS

08/16/1984 8408210298

84308 BASLER ELECTRIC,FAIRBANKS MORSE,WESTINGHOUSE

SILICON CONTROLRECTIFIERS ON NUCLEAREXCITERS MOUNTEDWITH TOO MUCHPRESSURE

04/25/1984 8408240332


POSSIBLETHERMOSTATIC VALVEMALFUNCTION IN FAILSAFE TO FULL COOLINGPOSITION

08/08/1984 8408200307

84310 CRAWFORD FITTING FITTING LEAKS ATINCORE PROBE SEALTABLE

08/13/1984 8408240313

84311 PHILADELPHIAELECTRIC,W. J. WOOLLEY

DESIGN CALCULATIONSFOR DOORS SPECIFIEDTO MEET TORNADO GENERATED MISSILECRITERIA

08/23/1984 8408310110

84312 TENNESSEE VALLEYAUTHORITY,ISHIKAWAJIMAHARIMA

TWO JET PUMPINSTRUMENT NOZZLEWELDS IN NEED OFREPAIR

08/10/1984 8408200412

84313 TENNESSEE VALLEYAUTHORITY,JOHNS-MANVILLE

UNACCEPTABLY HIGHFLUORIDE LEVELS INMICRO-LOK INSULATION

08/20/1984 8408300521

84314 PAUL MUNROE-ENERTECH,BECHTEL POWER

HYDRAULIC OILLEAKAGE OF SOLENOIDVALVES, ACTUATORS,OR ACCUMULATORS

08/29/1984 8409070008

84315 PAUL MUNROE-ENERTECH,BECHTEL POWER

VALVE OPERATORHYDRAULIC PUMPACCUMULATOR CYCLESMORE FREQUENTLYTHAN EXPECTED

08/30/1984 8409070148

84316 CONAX BUFFALO LOSS OF ELECTRICALCONTINUITY IN POWERLEAD GLANDASSEMBLIES QUALIFIEDFOR NUCLEAR SERVICE

08/31/1984 8409050352


VALVE SPRINGS ONDIESEL ENGINES

09/07/1984 8409240048


UNQUALIFIED FLEXHOSE CONNECTIONS

09/05/1984 8409240058

84319 CAROLINA POWERAND LIGHT,REES INSTRUMENTS

PROTECTION CIRCUITRYTEST SWITCHES NOTMEETING INSTALLATIONCONTINUITY CHECKS

08/31/1984 8409240065

84320 FLORIDA POWER ANDLIGHT,BECHTEL POWER,WESTINGHOUSE

DEENERGIZATION OFINTERLOCKING RELAYSTO SAFETY RELATEDVALVES IN RESIDUALHEAT REMOVAL PUMPSUCTION ANDDISCHARGE LINES,RESULTING IN INABILITYTO OPEN VALVES

07/24/1984 8407270372


SINGLE FAILURE ORLOSS OF COOLANTACCIDENT AND LOSS OFOFFSITE POWER COULDCAUSE LOSS OFELECTRIC BOARD ROOMCOOLING EQUIPMENT

08/08/1984 8408160508


EXCESSIVE DRIFT OFSETPOINTPOTENTIOMETERS

09/10/1984 8409170238


REPORT ON OPEN ITEMS 08/31/1984 8409140063

84324 WISCONSIN PUBLICSERVICE,UNDERWRITERSLABORATORIES,PROTECTIVEMATERIALS

CERTAIN BULLET ANDFIRE RESISTANTPROTECTIVE DOORS

09/05/1984 8409110208


DESIGN CONTROL ANDSEISMIC QUALIFICATIONPROBLEMS WITHCONTROL PANELS

08/23/1984 8409100066


POWER SUPPLY MEETSMINIMUM GAPREQUIREMENTS

08/15/1984 8409100005

84327 TENNESSEE VALLEYAUTHORITY,VELAN VALVE

PRESSURE DROP ACROSS 2 ½ INCH STOP OR CHECKVALVE

05/01/1984 8409100381

84328 PHILADELPHIAELECTRIC,BECHTEL POWER,ROCKBESTOS

POSSIBLE CABLEINSULATION DAMAGE

08/17/1984 8409100323


PIPE CLAMPS 08/28/1984 8409240223

84330 CAROLINA POWERAND LIGHT,CTI NUCLEAR

WELDS IN REACTORAUXILIARY BUILDINGEMERGENCY AIRCLEANING UNIT

08/31/1984 8409240215


OVERTORQUED STUDSON GATE VALVE MOTOROPERATORS

07/10/1984 8407250346

84332 COMMONWEALTHEDISON,BOEINGENGINEERING,ITT GRINNELL

LAMINAR INDICATIONON STEAM GENERATORSNUBBERS

09/25/1984 8410010255


HEA RELAYS 06/01/1984 8406120497

84334 NORTHERN STATESPOWER,TECHNINATCORPORATION

DEFECTS IN 18 INCH SA-333 RESIDUAL HEATREMOVAL PIPE

08/22/1984 8408280127

84335 PENNSYLVANIAPOWER AND LIGHT,BECHTEL POWER,UNISTRUT

BASE METAL CRACKINGIN FITTINGS USED ONCLASS IE ELECTRICALRACEWAYS ANDHEATING, VENTILATION,AND AIR CONDITIONINGSUPPORTS

03/07/1984 8404090326

84336 GENERAL ELECTRIC,TAYLOR-FORGE

COOLING PROCESS TOOSLOW ON HEATTREATMENT OFRECIRCULATION SYSTEMEND CAPS

09/07/1984 ml010920029

84337 WESTINGHOUSE POTENTIALOVERPRESSURECONDITION IN COOLINGSYSTEM

07/13/1984 8407250326

84338 DETROIT EDISON,SPRAGUE ELECTRIC,BBC BROWN BOVERI

POTENTIALLYDEFECTIVE CAPACITORIN SOLID STATE TRIPDEVICE

07/23/1984 8408080516

84339 LOUIS ALLISCOMPANY

DEFECTS ON MOTORALTERNATOR SETS

09/14/1984 8409240209

84340 PUBLIC SERVICE OFCOLORADO,TEXAS BOLT

DEFECTIVE THREADEDROD MATERIAL

09/06/1984 8409210195

84341 TRANSAMERICADELAVAL,BASLER ELECTRIC,RTE DELTA

VOLTAGE REGULATORFLASHING AT 200REVOLUTIONS PERMINUTE COULD HEATEMERGENCY DEISELGENERATOR CONTROLPANEL

09/18/1984 ml010920036

84342 WESTINGHOUSE,GENERAL ELECTRIC

INVERTER INSULATIONBREAKDOWN ANDFERRORESONANTTRANSFORMER FAILURE

09/26/1984 8410090096


CRACKS IN CONTROLELEMENT ASSEMBLYSHROUD

09/14/1984 8409280486

84344 TENNESSEE VALLEYAUTHORITY,E-MAXINCORPORATED

INCORRECT WIRINGCONNECTIONS ONISOLATOR CABINETS

09/17/1984 8409280590

84345 DETROIT EDISON,GUYON ALLOYS,REACTOR CONTROLS

WELDOLETS LACKINGCOMPLETE CHEMICALDOCUMENTATION

09/11/1984 8409280072


STAINLESS STEELSOCKOLETS ANDWELDOLETS NOTSUPPLIED AS SPECIFIED

09/14/1984 8409280617

84347 UNION ELECTRIC,CRANE DEMINGPUMPS,BECHTEL POWER

FAILURES OF MODEL1549 POSITIVEDISPLACEMENT GEARPUMPS USED ASKEEPWARMLUBRICATING OIL PUMPSON EMERGENCY DIESELGENERATORS

09/12/1984 8409280085

84348 ARIZONA PUBLICSERVICE,COMBUSTIONENGINEERING,BECHTEL POWER

THERMOWELLS INREACTOR COOLINGSYSTEM

09/14/1984 8409280105

84349 DUBOSE STEEL,NORTHWESTERNSTEEL AND WIRE,DANIELINTERNATIONAL

STEEL BEAMS HADTWISTED OR SKEWEDWEBS IN TWO HEATS

08/13/1984 ml010920041

84350 PHILADELPHIAELECTRIC,PAUL-MUNROEENERTECH

LEAKING ELECTRICHYDRAULIC VALVEACTUATORS

09/04/1984 8410020016

84351 PHILADELPHIAELECTRIC,PAUL-MUNROEENERTECH

LEAKING ELECTRICHYDRAULIC VALVEACTUATORS

09/13/1984 8410020058


IMPROPERLY TORQUEDFUEL LEVER CAPSCREWS AND UNPINNEDLEVERS

10/02/1984 8410090056

84353 WESTINGHOUSE,LIMITORQUE

MOTOR DEFICIENCY ONOPERATORS

09/26/1984 8410090120

84354 GENERAL ELECTRIC,TOPAZ ELECTRONICS

LOW VOLTAGECONTROLS FORDEDICATED INVERTERSIMPROPERLY SET

10/08/1984 8410250115


LACK OFDOCUMENTATION ONDIESEL GENERATORCOMPONENTS

09/18/1984 8410050530


IMPROPERLY WELDEDFLANGE

09/18/1984 8410050255


SETPOINTPOTENTIOMETERS INPLANT PROTECTIONSYSTEM DRIFTEDOUTSIDE TOLERANCE

09/18/1984 8410090410


MALFUNCTION OFMODEL 580A, 581A, AND583A DIFFERENTIALPRESSURE SWITCHES

10/11/1984 ml010920038

84359 TENNESSEE VALLEYAUTHORITY,BIF (GENERALSIGNAL)

FAILURE OF BUTTERFLYVALVE SEATS

09/18/1984 8410110402

84360 GEORGIA POWER,PULLMANCONSTRUCTION

PARTIAL PENETRATIONWELDS IN HEATING,VENTILATION, AND AIRCONDITIONING DUCTSUPPORTS WHERE FULLWELDS ARE REQUIREDBY DESIGN

09/19/1984 8410110232

84361 GEORGIA POWER DIFFERENT FOUNDATIONSETTLEMENTS INNUCLEAR SERVICECOOLING WATER TOWERAND NEARBY VALVEHOUSES

09/13/1984 8410110567

84362 LOUISIANA POWERAND LIGHT,GULFALLOY,BONNEY FORGE

SCRAPPING OF 20FITTINGS

04/24/1984 8405070278

84363 DUKE POWER,C AND D BATTERIES

FOREIGN MATERIAL INBATTERIES

09/19/1984 8410120070

84364 DUKE POWER,BAHNSON SERVICE

HEATING, VENTILATION,AND AIR CONDITIONINGEQUIPMENT WELDS ANDMATERIALS

10/09/1984 8410150003


MAIN STEAM RELIEFVALVE SOLENOIDSFAILED DUE TOGROUNDING OF COILS

09/17/1984 8409280559


SAFETY RELIEF VALVELIFTED AND RESEATEDTHREE TIMES BECAUSEOF GROUNDEDSOLENOID

09/21/1984 8410100587

84367 HOUSTON LIGHTINGAND POWER,BECHTEL POWER,NUCLEAR POWERSERVICE

SNUBBER ASSEMBLY REAR BRACKETS

09/25/1984 8410150258

84368 TENNESSEE VALLEYAUTHORITY,LOUIS ALLIS

CRACKING OF LOWPRESSURE COOLANTINJECTION MOTOR-GENERATOR SET COILCLAMP AND RECTIFIERMOUNTING RINGS

10/09/1984 8410250008


GROUND FAULTS OFMODEL IMF-2 ACTUATORSOLENOIDS

06/15/1984 8407120579

84370 GENERAL ELECTRIC INADEQUATEELECTRICALSEPARATION OFSWITCHES

06/04/1984 ml010920046

84371 W. J. WOOLLEY MISSILE DOORCALCULATION ERRORS

09/06/1984 8410180069

84372 CAROLINA POWERAND LIGHT,W. J. WOOLLEY

MISSILE DOORCALCULATION ERRORS

10/18/1984 8411010164

84373 G. H. BETTIS,CLOW CORPORATION

ACTUATORS WITHSWOLLEN SEALSCAUSED BY REACTIONOF ETHYLENEPROPYLENE SEALS WITHLUBRICANT MOBILE 28

08/30/1984 8409180529

84374 PHILADELPHIAELECTRIC,GUYON ALLOYS,BONNEY FORGE

MATERIALS FURNISHEDWITHOUT CHEMICALCHECK

08/24/1984 8409210347


POTENTIALOVERPRESSURIZATIONOF COMPONENTCOOLING WATERSYSTEM

09/07/1984 8409240082

84376 BECHTEL POWER,NUCLEAR POWERSERVICE

REAR BRACKET TOSNUBBER INTERFERENCE

09/26/1984 8410150482


SEISMIC QUALIFICATIONTEST FAILURE OFSTARTING AIR CHECKVALVES FOREMERGENCY DIESELENGINE GENERATORS

08/16/1984 8409100044

84378 ARIZONA PUBLICSERVICE,ANCHOR/DARLING,NAMCO CONTROL

MATERIAL FOR PIPEPLUGS ON MAIN STEAMISOLATION VALVE

10/18/1984 8410260039


STATUS REPORTS ONOPEN ITEMS

10/08/1984 8410290055

84380 ARIZONA PUBLICSERVICE,ANCHOR/DARLING,COMBUSTIONENGINEERING

DOWNCOMERFEEDWATER ISOLATIONVALVE FAILING TOCLOSE WITHINREQUIRED TIME

10/03/1984 8410290002

84381 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE,GENERAL ELECTRIC

CAPACITORTERMINATIONS INFERRORESONANTTRANSFORMERS USED IN7.5 KVA INVERTERS

10/15/1984 8410290211

84382 CLEVELANDELECTRICILLUMINATING,CONAX,BUFFALO

POWER LEAD GLANDASSEMBLY PARTS

10/10/1984 8410290109

84383 CAROLINA POWERAND LIGHT,WFI NUCLEARPRODUCTS,SOUTHWESTFABRICATING

INCORRECT MATERIALIN 6,000 POUND PERSQUARE INCH REDUCERS

10/04/1984 8410190327


LEAK OR BREAK ONCERTAIN PIPING SYSTEMOUTSIDE PIPE TUNNEL

10/03/1984 8410220002

84385 ARIZONA PUBLICSERVICE,COOPER ENERGY,BECHTEL POWER

BUILDUP OF MATERIALON DIESEL GENERATORHEAT EXCHANGERS

09/25/1984 8410160319

84386 TENNESSEE VALLEYAUTHORITY,BYRON JACKSON

EMERGENCY RAWCOOLING WATER PUMPSHAFT

10/02/1984 8410190403


ENVIRONMENTAL TEMPERATURES IN MAINSTEAM VALVE ROOMS

10/02/1984 8410190395

84388 GENERAL ELECTRIC ERRONEOUS DESIGNASSUMPTION FORPOSTULATED PIPERUPTURE ON REACTORSIDE OF BREAK INFEEDWATER SYSTEM

10/26/1984 8410300190


POTENTIAL DEFECT INPISTON SKIRT CASINGS

10/05/1984 8410190024

84390 INDIANA ANDMICHIGAN ELECTRIC,AMERICAN ELECTRICPOWER,WESTINGHOUSE

EFFECTS OFSUPERHEATED STEAMFOLLOWINGPOSTULATED MAINSTEAM LINE BREAK

08/03/1984 8408140164


EFFECTS OFSUPERHEATED STEAMFOLLOWINGPOSTULATED MAINSTEAM LINE BREAK

09/04/1984 8409240330

84392 CONSUMERS POWER,ITT GRINNELL,PACIFIC SCIENTIFIC

CAPSTAN SPRINGS INMECHANICAL SHOCKARRESTORS

07/27/1984 8410160391

84393 CONSUMERS POWER,LIMITORQUE

MAIN STEAM ISOLATIONVALVE FAILED TOSTROKE CLOSEDBECAUSE OF BENTTRIPPER ARM ONTORQUE SWITCH

08/16/1984 8408300086

84394 AMERICAN ELECTRICPOWER,SHANSTROMNUCLEAR

ERROR IN DETECTORCODE FOR ANALYZINGRAW FLUX MAP DATA

08/10/1984 8408160527


TURBINE SCRAM BYPASSSETPOINT ERROR

08/28/1984 8408240118


PEAK CONTAINMENTTEMPERATURE

10/17/1984 8411010316


LOOSE MATERIAL INSTEAM GENERATOR

10/10/1984 8410310719

84398 TENNESSEE VALLEYAUTHORITY,G. H. BETTIS, HENRYPRATT

SWELLED ETHYLENEPROPYLENE SEALS

10/17/1984 8411010196

84399 MISSISSIPPI POWERAND LIGHT,AGASTAT RELAY,BECHTEL POWER

IMPROPER SEATING OFRELAY CR0095 CONNECTION

10/15/1984 8411010153


IMPROPER SEATING OFSWING CHECK VALVEDISC

11/01/1984 8411160131

84401 BBC BROWN BOVERI MODEL ITE-60 VOLTAGEBALANCE RELAYOPERATED OUTSIDESPECIFICATIONS

10/29/1984 8411020137

84402 PUBLIC SERVICEELECTRIC AND GAS,VALCORENGINEERING,BECHTEL POWER

UNDERRATEDELECTRICAL CABLE

09/28/1984 8411060600

84403 ILLINOIS POWER,PHOENIX STEEL

ASTM A-36 PLATEMATERIAL

08/30/1984 8409130222

84404 LOUISIANA POWERAND LIGHT,SOLID STATECONTROLS

FAILURE OF 72CAPACITORS IN STATICUNINTERRUPTIBLEPOWER SUPPLYINVERTERS

08/28/1984 8409130408

84405 DETROIT EDISON,CAPITOLMANUFACTURING,WISMER ANDBECKER

CARBON STEEL PIPECOUPLINGS AND CAPS

08/24/1984 8409130481

84406 DETROIT EDISON,GUYON ALLOYS,SANDVIK STEEL

LINEAR INDICATIONS ON5/8 INCH SEAMLESSTUBING

09/18/1984 8410050217

84407 DETROIT EDISON,BOEINGENGINEERING,ITT GRINNELL

STEAM GENERATORSNUBBER FAILURE DUETO NONCONFORMITY OFHIGH PRESSUREMETALLIC SEAL

09/26/1984 8410120248


EXCESSIVE LEAKAGE OFMAIN STEAM ISOLATIONVALVES

10/19/1984 8411010202

84409 CLEVELANDELECTRICILLUMINATING,ROSEMONT

POTENTIAL LEAKAGEPATH IN ELECTRONICSHOUSING THREADS

10/16/1984 8411030214

84410 GULF STATESUTILITIES,ROSEMONT

GALVANIZED CARBONSTEEL PLUGS IN MODEL1153 SERIESTRANSMITTERS REPLACED WITHSTAINLESS STEEL PLUGSPER VENDORINSTRUCTION

10/15/1984 8411030721


RESIDUAL HEATREMOVAL TESTABLECHECK VALVES FAILEDLOCAL LEAK RATE TESTBECAUSE OF VALVE DISCHINGE ARM END PLAY

10/19/1984 8411050042

84412 COLT INDUSTRIES,GPE CONTROLS

WATER JACKET CHECKVALVES USED ON FOURDIESEL GENERATORS

10/26/1984 8411060175

84413 COMPUTERPRODUCTS,BAILEY CONTROLS

SHORTING OFELECTRICAL BOARDSURGE PROTECTIONDEVICES

10/23/1984 8411090214

84414 RUSKIN COMPANY,WALDINGERCORPORATION

FAILURE OF FIREDAMPERS TO CLOSEUNDER NORMAL DUCTPRESSURE

11/06/1984 8411190524

84415 NORTHEASTNUCLEAR,PACIFIC VALVE,NAMCO

ELECTRICAL MOTORSEA-180 LIMIT SWITCHES

10/23/1984 8411130215

84416 GULF STATESUTILITIES,W. J. WOOLLEY

AIRLOCK MECHANICALINTERLOCKING SYSTEM

10/29/1984 8411140320


EXCESSIVE SETPOINTDRIFT IN SOMEPOTENTIOMETERS INAUXILIARY FEEDWATERACTUATION

10/26/1984 8411140419


IMPROPER SEATING OFDISC IN FOUR HIGHPRESSURE INJECTIONSWING CHECK VALVES

11/01/1984 8411160131

84419 ALLIED C AND DPOWER

WRAP RETAINERMATERIAL USED INSTATIONARY BATTERIES

11/12/1984 8411260340

84420 W. J. WOOLLEY MISSILE DOORCALCULATION ERRORS

11/16/1984 8411260398


ABSORBING PIPERESTRAINTS MADE IN1978-1979 HAVE BEENFOUND TO HAVEAVERAGE DYNAMICCRUSH STRENGTHBELOW ACCEPTABLEVALUES

11/08/1984 8411260400

84422 C. E. THURSTON ANDSONS,H. B. FULLER

INSULATION ADHESIVELOT NUMBER HFCU-112WAS FOUND TO BE OUTOF SPECIFICATION

11/19/1984 ml010922005

84423 UNITED ENGINEERS SLIPPAGE OF BOLTEDSTRUT FITTINGS ONRACEWAY SUPPORT

11/26/1984 8412010052

84424 BORG-WARNER IMPROPER DESIGN ANDMANUFACTURING OF 20INCH GATE VALVE

11/21/1984 8412010035


SOCKOLETS ANDWELDOLETS NOTSUPPLIED AS SPECIFIED

11/14/1984 8412030565

84426 WESTINGHOUSE GUIDE SCREW LOCKEDIN PLACE IN CONTROLROD DRIVEMECHANISMS

12/07/1984 8412140277

84427 WASHINGTONPUBLIC POWER,PARSONS PEEBLES,STEWART ANDSTEVENSON

EMERGENCY DEISELGENERATOR HIGHVIBRATION ALARMCAUSED BY SLIP RINGEND BEARING TURNINGON SHAFT INSULATION

11/21/1984 8412030279


POTENTIALDEGRADATION OFACTUATOR STROKINGTIMES BECAUSE OFETHYLENE PROPYLENESEALS ABSORBINGLUBRICANT MOBIL 28

12/07/1984 8408080516


7.5 KVA INVERTERCAPACITORTERMINATIONS

11/20/1984 8412140187

84430 TENNESSEE VALLEYAUTHORITY,BABCOCK ANDWILCOX, LAMBDAELECTRONICS

POWER SUPPLYBANDWIDTH

11/20/1984 8412140234

84431 CAROLINA POWERAND LIGHT,W. J. WOOLLEY

MISSILE DOORCALCULATIONALERRORS

11/20/1984 8412140121


FRONT COVERSSEPARATED FROMMODULES

11/27/1984 ml021910565

84433 ARIZONA PUBLICSERVICE,WALDINGER,TITUS PRODUCTS

CONTAINMENT AIRSUPPLY REGISTERSWOULD NOT PROPERLYCYCLE BECAUSELOUVER ADJUSTMENTTENSION WIREFRACTURED

11/27/1984 8412130625


HIGH PRESSUREINJECTION NOZZLES ANDTHERMAL SLEEVES

11/29/1984 8412130611

84435 PAUL MUNROE-ENERTECH,FLO-TORK

DEFECTIVE VALVEOPERATORS

11/15/1984 8412070051

84436 GEORGIA POWER,SOUTHERNCOMPANY SERVICES, BECHTEL POWER

FLOOR RESPONSESPECTRAL PEAKBROADENING

12/14/1984 8412260288

84437 ARIZONA PUBLICSERVICE,BECHTEL POWER,COMSIP

LACK OF SUPPORT RAILSFOR CORE PROTECTIONCALCULATOR ORCONTROL ELEMENT ASSEMBLY OPERATORMODULES

12/08/1984 8412200111

84438 CAROLINA POWERAND LIGHT,SIEMENS-ALLIS, EBASCO SERVICES

TRIP COIL REMAINSENERGIZED AFTER TRIPOF 69 KV BREAKER

11/08/1984 8411290574


STATUS REPORT ONOPEN ITEMS

12/05/1984 8412240013


83001 HOUSTON LIGHTINGAND POWER,WESTINGHOUSE,ROCKBESTOS

TRIAXIAL CABLE USED INELECTRICALPENETRATIONS

06/30/1983 8307080476


POWER SUPPLY CARDHEAT SINKS OFWESTINGHOUSE 7300PROCESS PROTECTIONSYSTEM

07/01/1983 8307110390

83003 UNION ELECTRIC,METAL BELLOWS

FLEXIBLE HOSEASSEMBLY WITH 60DEGREE INSTEAD OF 90DEGREE FITTING ATDISCHARGE OF REACTORCOOLANT PUMP MOTOR

07/01/1983 8307110231

83004 CAROLINA POWERAND LIGHT,ITE-GOULD

WELD DEFICIENCIES ONCLASS IE 480-VOLTMOTOR CONTROLCENTERS

07/13/1983 8307220145


INADEQUACIES INDESIGN VERIFICATION OFMAXIMUM LENGTHS OFLOW VOLTAGE POWERAND CONTROL CABLES

07/15/1983 8307220483

83006 SNUPPS,YARWAY,BECHTEL POWER

THROTTLING VALVESWITH CRACKED SEATS

07/18/1983 8308040368

83007 SNUPPS,BECHTEL POWER

EXCESSIVE CONTROLCIRCUIT VOLTAGE DROP

07/22/1983 8308030102


SHEARED MOTOR PINIONKEYS IN MOTOROPERATORS

08/26/1983 8309070241

83009 CAROLINA POWERAND LIGHT,ITE-GOULD

WELDING ON CLASS IE480-VOLT MOTORCONTROL CENTERS

08/29/1983 8309070243

83010 CAROLINA POWERAND LIGHT,ITT HAMMELL

WELD DEFECTS INCHILLED WATER VALVE

08/30/1983 8309070239

83011 PACIFIC SCIENTIFIC,METTEK

FAILURE ANALYSIS OFCAPSTAN SPRINGS

09/14/1983 8309300243

83012 GENERAL ELECTRIC HEA RELAYMISOPERATIONRESULTING FROMCOMBINATION OFTOLERANCES

09/20/1983 8309270170

83013 ELCEN METALPRODUCTS,IMPELL

VARIABLE SPRINGS 09/26/1983 8309300315


ENGINE MOUNTEDELECTRICAL CABLESSHOULD BE REPLACEDWITH 90 C RATED CABLE

09/27/1983 8309300288

83015 MISSISSIPPI POWERAND LIGHT,GENERAL ELECTRIC,AGASTAT RELAY

FAILURE OF GP SERIESRELAYS TO CHANGESTATE ON DEMAND

09/22/1983 8310030374

83016 PACIFIC SCIENTIFIC,JOHN EVANS’ SONS,METTEK

SNUBBER FAILUREDURING SHOCKARRESTOR TEST CAUSEDBY BROKEN CAPSTANSPRING

09/14/1983 8310120092

83017 GOULD,SIEMENS-ALLIS

POTENTIAL DEFECTS INMOLDED CASE 100-AMPERE FRAME, MULTI-POLE E AND HE SERIESCIRCUIT BREAKERS

09/26/1983 8310070163

83018 YANKEE ATOMICELECTRIC,GOULD,BBC BROWN BOVERI

UNITIZED NON-QUALIFIED STARTERSPARE PARTS

09/28/1983 8310060343

83019 EBASCO SERVICES DEFICIENCIES INQUALITY RESULTINGFROM FRAUDULENTACTIONS BY SUPPLIERS

09/29/1983 8310070285

83020 FOXBORO UNDERRANGECHARACTERISTIC OFMODEL N-E11GMTRANSMITTER

09/30/1983 8310070301

83021 BURNS AND ROE BLOCKED VENT PATHSFROM REACTORBUILDING ROOMSCONTAINING HIGHENERGY LINES

09/29/1983 8310040232

83022 BURNS AND ROE CONTROL CIRCUITS FORSAFETY-RELATEDVALVES CAC-FCV-1A AND1B POWERED FROM NON-CLASS IE POWER SUPPLY

09/29/1983 8310040331

83023 CONSUMERSPOWER,ITT GRINNELL

DEFICIENT SNUBBERVALVE BLOCKS

09/30/1983 8310060221

83024 FLORIDA POWER APPARENT INCREASE INSCOPE OF FRAUDULENTAND SUBSTANDARDACTIVITIES BYUNSCRUPULOUSSUPPLIERS

10/10/1983 8310130136

83025 GOULD POTENTIAL DEFECTS INMOLDED CASE 100AMPERE FRAME, MULTI-POLE E AND HE SERIESCIRCUIT BREAKERS

10/14/1983 8310210255


POTENTIAL DEFECT WITHENGINE MOUNTE DELECTRICAL CABLES

10/20/1983 8310270206


REVIEW OF QA PROGRAMADDRESSING NRCINFORMATION NOTICE S83-07 AND 83-01 AND NRCBULLETINS 83-06 AND 83-07

10/21/1983 8310250571

83028 WESTINGHOUSE MISLOADED PELLETS INFUEL ASSEMBLY

10/25/1983 8311030013

83029 NAVY,AUTOMATIONINDUSTRIES

CORRODED WIRESTRANDS IN CROSS-SECTIONAL AREAS IN IR-192 SOURCE (MODEL 200-520-009)

10/17/1983 8310310273

83030 PACIFIC SCIENTIFIC SHOCK ARRESTORS WITHCRACKED CAPSTANSPRING TANGS

10/20/1983 8310310135

83031 GENERAL ELECTRIC HFA RELAY FAILED TORECORD VOLTAGE DATA

10/25/1983 8311010379

83032 AMERICANWARMING ANDVENTILATION

MODEL 7401 DAMPERBRACKETS NOTTACKWELDED TO BLADESAS REQUIRED

10/25/1983 8311010370

83033 BECHTEL POWER,SNUPPS

DESIGN DEFICIENCYINVOLVINGCOMBINATION SUPPORTSFOR CLASS IE CABLETRAYS AND HEATING,VENTILATION, AND AIRCONDITIONING DUCTS

10/27/1983 8310310074

83034 HENRY PRATT,BUFFALO WEAVINGAND BELTING

POTENTIAL DEFECT INRUBBER VALVE SEAT FOR48-INCH CONTAINMENTPURGE VALVE

10/28/1983 8311070555

83035 GENERAL ELECTRIC SHORT CIRCUIT BUSBRACING INADEQUATEFOR 10 CYCLE, 78,000AMPERE TEST

10/28/1983 8311090348


FAILURE TO MEETSEPARATION CRITERIAON MAIN CONTROLBOARD

10/31/1983 8311090283

83037 G. H. BETTIS DAMPER MECHANICALTRAVEL STOP SCREWSETTINGS

10/31/1983 8311080315

83038 ILLINOIS POWER,OKONITE

SEEPAGE OF OIL FROMCABLE

11/01/1983 8311070500

83039 BBC BROWN BOVERI LEAKING TANTALUMCAPACITORS IN CLASS IE,SA-1 RELAYS

11/01/1983 8311100099

83040 GENERAL ELECTRIC,TORRINGTONBEARING

BREAKER BEARING MAYBECOME LOOSE ON AKR-30 AND -50 LOW VOLTAGEPOWER CIRCUITBREAKERSMANUFACTUREDBETWEEN MID-1976 ANDFEBRUARY 1978

11/04/1983 8311080320


ETHYLENE PROPYLENEELASTOMERS SWOLLENAFTER CONTACT WITHMOBIL GREASE 28

11/18/1983 8312050501

83042 BURNS AND ROE,GENERAL ELECTRIC

REACTOR WATERCLEANUP SYSTEM LEAKDETECTIONTEMPERATURE SENSORS

07/28/1983 8311280441

83043 COMMONWEALTHEDISON,PACIFIC SCIENTIFIC,ITT GRINNELL

MECHANICAL SHOCKARRESTOR MODELS PSA-1AND PSA-3 TANGS ONCAPSTAN SPRING

11/09/1983 8311210348

83044 GENERAL ELECTRIC POTENTIAL INADEQUATEELECTRICAL SEPARATIONAND USE OF DEFECTIVEALUMINUM SWITCHENCLOSURES

11/11/1983 8311280285


LINEAR INDICATIONS ONPISTON SKIRT OF DSRAND DSRV STANDBYDIESEL GENERATOR

11/16/1983 8311220277

83046 BBC BROWNBOVERI,WESTINGHOUSE

TYPE SA-1 RELAYTANTALUM CAPACITORLEAKING ELECTROLYTE

11/03/1983 8311070472


REACTOR WATERCLEANUP SYSTEM LEAKDETECTIONTEMPERATURE SENSORS

07/28/1983 8311280441

83048 MISSISSIPPI POWERAND LIGHT,W. J. WOOLLEY,PRESRAY

SEAL IN DRYWELLPERSONNEL AIRLOCK

10/24/1983 8310260186

83049 WESTINGHOUSE QUALITY DEFICIENCIESRESULTING FROMFRAUDULENT ACTIONSOF SUPPLIERS

11/16/1983 8311280191

83050 PUBLIC SERVICEELECTRIC AND GAS,TUBE LINE, CAPITALPIPE

RESPONSE TO BULLETIN83-06

11/17/1983 8311280527

83051 CONSUMERSPOWER,TUBE LINE,BABCOCK ANDWILCOX

RESPONSE TO BULLETIN83-06

11/17/1983 8311280469

83052 BAHNSON SERVICE LIST OF HEATING,VENTILATION, AND AIRCONDITIONING UNITSSUPPLIED TO FACILITIESAND BUILT IN WINSTON-SALEM, NORTHCAROLINA

11/18/1983 8311280481

83053 MISSISSIPPI POWERAND LIGHT,BECHTEL POWER,BETHLEHEM STEEL

FAILURE OF INTERNALCOATING OF AUTOMATICDEPRESSURIZATIONSYSTEM, MAIN STEAMSAFETY RELIEF VALVE,AND MAIN STEAMISOLATION VALVEACCUMULATORS

11/18/1983 8311280438

83054 VERMONT YANKEE REVIEW OF QUALITYASSURANCE PROGRAMTO ADDRESS POSSIBLEFRAUDULENT ACTIONSBY SUPPLIERS

11/21/1983 8311280313


ROOM IN REACTORBUILDING CANNOTWITHSTANDCALCULATED PRESSUREFOLLOWING POSTULATEDHIGH ENERGY LINEBREAK

11/18/1983 8311290193

83056 YANKEE ATOMICELECTRIC,GOULD,BBC BROWN BOVERI

SPARE UNITIZEDSTARTERS NOT PROVIDEDWITH CORRECT WIRINGAND TERMINATIONS

11/29/1983 8312050418

83057 TENNESSEE VALLEYAUTHORITY,PARSONS, PEEBLESELECTRIC

SPARKS OBSERVED ATREAR BEARINGS OFDIESEL GENERATORS

07/27/1983 8308180376

83058 GEORGIA POWER,RELIANCE ELECTRIC

ELECTRIC CABLETERMINATIONS INPANELS AND CABINETS

07/28/1983 8308110098

83059 TENNESSEE VALLEYAUTHORITY,H. N. PORTER

DIESEL GENERATORROOM EXHAUST FANMODIFIED

07/21/1983 8307260520


SATURATION OFTEMPERATURE CHANNELTEST CARD INWESTINGHOUSE 7300PROCESS CONTROL ANDPROTECTION SYSTEM

08/01/1983 8308090083

83061 CAROLINA POWERAND LIGHT,BERGEN-PATERSON,PX ENGINEERING

PIPE HANGER FRAMEBASE METAL REDUCTION

07/05/1983 8307150380


CONTAINMENT SPRAYMINIMUM FLOW VALVEDESIGN ERROR

07/06/1983 8307150207


POTENTIAL PROBLEMSWITH TEMPERATURECHANNEL TEST CARDRELAYS

07/06/1983 8307150208

83064 TENNESSEE VALLEYAUTHORITY,HENRY PRATT,G. H. BETTIS

DESIGN ERROR INBUTTERFLY VALVE YOKETO LIMIT KEYWAY DEPTH

08/08/1983 8308180431

83065 UNITED ENGINEERS INADEQUATESTRUCTURAL DESIGN OFCONCRETE WALLSSEPARATING PUMP CELLSIN CATEGORY 1 SERVICEWATER ANDCIRCULATING WATERPUMP HOUSE

08/08/1983 8308310319

83066 UNION ELECTRIC,BYRON JACKSON

ESSENTIAL SERVICEWATER PUMPASSEMBLED WITHOUTSECOND STAGE IMPELLERKEY

08/17/1983 8308260043

83067 PENNSYLVANIAPOWER AND LIGHT,WESTINGHOUSE, BECHTEL POWER

HYDROGENRECOMBINERS WITHOUTBUSHINGS TO PROTECTPOWER CABLES

08/26/1983 8309120470


FAILURE OF GP SERIESRELAYS TO SWITCH

10/17/1983 8310270433

83069 INDIANA ANDMICHIGANELECTRIC,AMERICANELECTRIC POWER

TIE DOWN FEATURES NOTINSTALLED ONPRESSURIZERVENTILATION SYSTEMINSIDE CONTAINMENT

08/31/1983 8309120380


CHECK VALVES ONDIESEL GENERATORSTARTING AIR RECEIVERTANK TEMPORARILYREPLACED WITH SOFT-SEATED BRASS VALVES

08/01/1983 8308110167

83071 GEORGIA POWER,BECHTEL POWER,PULLMANCONSTRUCTIONINDUSTRIES

DESIGNINCONSISTENCIES OFHEATING, VENTILATION,AND AIR CONDITIONINGDUCT SUPPORTS

08/15/1983 8308220288

83072 CAROLINA POWERAND LIGHT,CHEMPUMP(CRANE),WESTINGHOUSE

BORIC ACID TRANSFERPUMP SUPPORTSTRUCTURE BOLTINGREPLACED AND GUSSETSTIFFENER SPOT WELDSSUPPLEMENTED

09/01/1983 8309090044

83073 ILLINOIS POWER,GENERAL ELECTRIC,REACTORCONTROLS

DEFECTIVE DESIGN OFCONTROL ROD DRIVEHOUSING BAND CLAMP

09/07/1983 8309160107

83074 NIAGARA MOHAWKPOWER,ROCKWELLINTERNATIONAL

MICROSWITCH IN POST-LOSS OF COOLANTACCIDENT HYDROGENRECOMBINERS

09/01/1983 8310170153

83075 PUBLIC SERVICEELECTRIC AND GAS,COLT INDUSTRIES,BASLER ELECTRIC

RESISTORS INSTALLED INEMERGENCY DIESELGENERATORS

09/30/1983 8310280093


MISAPPLICATION OFTORUS TO REACTORBUILDING DIFFERENTIALPRESSURE SWITCHES

11/03/1983 8311170263


GATE VALVE POSITIONINDICATION

09/29/1983 8310060016

83078 MISSISSIPPI POWERAND LIGHT,BBC BROWNBOVERI,SPRAGUE ELECTRIC

DEFECTIVE TYPE 40DCAPACITOR ON LOWVOLTAGE CIRCUITBREAKERS EQUIPPEDWITH SOLID STATE TRIPDEVICES

10/10/1983 8310170400


LOOSE MATERIAL INSTEAM GENERATOR

10/13/1983 8310210068

83080 PUBLIC SERVICE OFINDIANA,BBC BROWN BOVERI

WELDING TECHNIQUESNOT COVERED BYQUALITY ASSURANCEPROGRAM USED INFABRICATION OF SAFETYRELATED SWITCHGEAR

10/20/1983 8310270458


PRESSURIZER POWEROPERATED RELIEFVALVES FAILED TO OPEN

10/21/1983 8310310348


STEAM GENERATORHYDRAULIC SNUBBERS

10/24/1983 8311010095

83083 CONSOLIDATEDEDISON,WESTINGHOUSE, ITT BARTON

CALIBRATION ERRORS INENVIRONMENTAL QUALIFICATION

10/14/1983 8311010246


SHEARED MOTOR PINIONKEYS IN MODEL SB-0-25MOTOR OPERATORS

10/20/1983 8311010265


INSTALLED UNMARKEDBOLTS

10/19/1983 8311010162


ELECTROLYTE LEAKAGEIN SA1 DIFFERENTIALRELAY TANTALUMCAPACITORS

10/31/1983 8312080119

83087 PENNSYLVANIAPOWER AND LIGHT,ITT GRINNELL,BECHTEL POWER

LACK OF MOVEMENT INSNUBBER BRACKETS

11/01/1983 8311180314

83088 COMMONWEALTHEDISON,PACIFIC SCIENTIFIC

MECHANICAL SHOCKABSORBER MODELS PSA-1AND PSA-3

11/22/1983 8312190158


DEFICIENCIES INQUALITY RESULTINGFROM FRAUDULENTACTIONS BY SUPPLIERS

11/29/1983 8312070286

83090 WISCONSINELECTRIC POWER,PHILLIPSGETSCHOW

INCORRECTLY MARKEDANCHOR BOLTS

12/01/1983 8312090265


POTENTIALLYOVERSTRESSEDCONTAINMENTMECHANICALPENETRATION WELDS

12/15/1983 8312280349

83092 BURNS AND ROE INCORRECTINSTALLATION OFSOLENOID OPERATEDCONTAINMENTISOLATION VALVES

12/09/1983 8312290393

83093 GEORGIA POWER,FISHER CONTROLS,BECHTEL POWER

DURING LOSS OFCOOLANT ACCIDENT ,PRIMARY CONTAINMENTPURGE AND INERTINGVALVES COULD OVERTRAVEL AND LOSESEATING CAPABILITY

12/09/1983 8312200067

83094 CONSUMERSPOWER,JTT BAKERCHEMICAL

PH OF BORON STANDARD TOO LOW

12/14/1983 8312280504


REACTOR COREISOLATION COOLINGSYSTEM EQUIPMENTROOM COOLER ANDAUTOMATIC RESTART OFCHILLERS

12/13/1983 8312200391


DIESEL GENERATORGOVERNOR DRIVECOUPLING

12/14/1982 8401130152



12/14/1983 8312210220


DEFECTIVE PISTON SKIRTCASTINGS ONEMERGENCY DIESELGENERATORS

12/14/1983 8312210233

83099 UNITED ENGINEERS LACK OF PROPERCONSIDERATION OFSHRINKAGE EFFECTS INDESIGN OF COMPRESSIONMEMBERS ON SERVICEWATER ANDCIRCULATING WATERPUMP HOUSE

12/22/1983 8401030162

83100 BERGEN-PATERSONPIPE SUPPORT,PACIFIC SCIENTIFIC

POTENTIALINTERFERENCE IN FULLFUNCTION OF STRUTASSEMBLY WITHMECHANICAL SHOCKARRESTOR

03/06/1981 8402010253


POTENTIAL FAILURE OFGATE VALVES TO CLOSEUNDER DESIGNCONDITIONS

12/29/1983 8401060420


NYLON BOLTCONNECTIONS BETWEENPOSITIVE BUSDISTRIBUTION PANELBREAKERS TO BEREPLACED WITH BRASSBOLTS

01/04/1984 8401120427


DIESEL GENERATOR FUELOIL LINE NEEDEDSUPPORT

01/03/1984 8401120350

83104 ILLINOIS POWER,GENERAL ELECTRIC,ANCHOR/DARLING

DEFECTS IN GLOBEVALVES

01/09/1984 8401160283

83105 TENNESSEE VALLEYAUTHORITY,ELMAENGINEERING,NUTHERMINTERNATIONAL

DEFECTIVE WIRING ANDCOLD SOLDER JOINTS INREACTOR PROTECTIONSYSTEM POWER SUPPLIES

01/11/1984 8401240254

83106 GENERAL SIGNAL MATHEMATICAL ERRORIN SEISMIC REPORTRESULTING INUNDERSIZED BUTTERFLYVALVE ACTUATORMOUNTING PLATE

01/07/1983 8302030467

83107 BABCOCK ANDWILCOX,CAPITAL PIPE ANDSTEEL, TUBE LINE

AUXILIARY FEEDWATERPIPE FITTINGS FROMUNAPPROVED SUPPLIER

01/10/1983 8301130124


POSSIBLE ADVERSEEFFECTS OF CROSS FLOWON CONTROL RODASSEMBLIES

01/14/1983 8301210029


INCORRECTIDENTIFICATION OF BASEMATERIAL ANDIMPROPER WELDPROCEDURES ON PIPINGHANGER TRAVELERS

01/17/1983 8301250405

83110 GENERAL ELECTRIC PVD21B, D AND HGA11AND 111 RELAYS

02/24/1983 8303240349


DESIGN DEFECT IN SOLIDSTATE PROTECTIONSYSTEM

03/03/1983 8303140330

83112 GENERAL ELECTRIC SFF30 SERIES RELAYMISOPERATED WHENPOWER SYSTEMFREQUENCY ROSE ABOVE60 HERTZ AFTER SYSTEMDISTURBANCE

01/20/1983 8301250356

83113 GENERAL ELECTRIC SBM CONTROL SWITCHESCONTAIN AT LEAST ONECONTACT WHICH FAILEDTO CLOSE OR REMAINCLOSED

03/01/1983 8303090201

83114 GA TECHNOLOGIES DEFECT IN RADIATIONMONITOR

01/27/1983 8302010459

83115 PHILADELPHIAELECTRIC,GENERAL ELECTRIC,DUPONT

CAM MATERIALFRACTURED INTO SMALLPIECES ON SWITCH FOREMERGENCY CORECOOLING SYSTEM PUMPROOM COOLER

03/23/1983 8303280238

83116 BERGEN-PATERSONPIPE SUPPORT

HANGER DESIGNS 03/30/1983 8304070159

83117 WESTINGHOUSE DIMENSION OF GAPBETWEEN TRIP RESETLEVER AND BREAKERBAR PIN IN REACTOR TRIPSWITCHGEAR THATEMPLOY DS-416UNDERVOLTAGE TRIPDEVICE

03/31/1983 8304070180


SEALING PROCEDUREFROM BRAZING TO HOTROLLED COMPRESSIONFIT ON MODEL 6042HYDROGEN IGNITOR

01/28/1983 8302030080


POST-LOSS OF COOLANTACCIDENT HYDROGENRECOMBINER TIMERLIKELY TO FAILFOLLOWING EXPOSURETO ELEVATEDTEMPERATURE AND HIGHHUMIDITYENVIRONMENT

12/17/1982 8302090385

83120 ILLINOIS POWER SIX OPEN ITEMS LISTEDPREVIOUSLY BYVENDORS ANDCONTRACTORS

01/17/1983 8301250167

83121 INRYCO TENDON POST-TENSIONING SYSTEM

01/27/1983 8302230542


POSTULATED PIPECRACKS

02/01/1983 8302150172

83123 HOUSTON LIGHTINGAND POWER,LAPP INSULATOR

TWO OCCURRENCES OFINSULATOR FLASHOVEREXPERIENCED AT 345 KVSUBSTATION SINCE APR1980

01/24/1983 8302070607

83124 SACRAMENTOMUNICIPAL UTILITYDISTRICT

FORWARDS LER 83-003/03L-0 WITH EVENTANALYSIS

02/10/1983 8302230604

83125 WESTINGHOUSE,ROCKBESTOS

POSSIBLE DEFECT ONTRIAXIAL CABLE TYPERSS-6-108

01/28/1983 8303030572

83126 BERGEN-PATERSONPIPE SUPPORT,UNITED ENGINEERS

WRONG ANGLE ORPOSITION OFINSTALLATION OF EA-3STRUT RESTRAINT CLAMP

02/24/1983 8303040511

83127 COLT INDUSTRIES,ROBERTSHAW

COTTER PINS FORLOCKING NUT TO STEMON THERMOSTATICVALVE ON EMERGENCYDIESEL GENERATORS

02/15/1983 8302250201

83128 BURNS AND ROE ADLPIPE DEFICIENCYDETERMINED NOTREPORTABLE

02/01/1983 8303280225

83129 BURNS AND ROE ERROR IN ADLPIPE PIPESTRESS ANALYSISPROGRAM WHERESECTION MODULES AREUSED FOR STRESSES INREDUCED BRANCHOUTLETS

01/28/1983 8303280156

83130 AUTOMATICSWITCH COMPANY

TRANSFER SWITCHES386B180

03/10/1983 8303280170

83131 UNITED ENGINEERS DEFECT IN STRUCTURALDESIGN OF CONCRETEWALLS SEPARATINGPUMP CELLS INCATEGORY I SERVICEWATER ANDCIRCULATING WATERPUMP HOUSE

04/18/1983 8304250295

83132 SNUPPS,GA TECHNOLOGIES

LOCK-UP OF RM-23DISPLAY IN RADIATIONMONITORING SYSTEMGAVE ERRONEOUSINDICATION OF ACTIVITY

03/22/1983 8303290394

83133 COMBUSTIONENGINEERING,POSI-SEALINTERNATIONAL, LIMITORQUE

POSI-SEAL MOTOROPERATED VALVESINSTALLED WITHINCORRECT LIMITORQUEVALVE OPERATORS

04/20/1983 8304280114

83134 MCC POWERS DEFECT INMULTICONDUCTORCABLE INSTALLATION INHEATING, VENTILATION,AND AIR CONDITIONINGCONTROL PANELS

04/18/1983 8305120484

83135 COMSIP,SARGENT ANDLUNDY

IODINE RELEASECALCULATIONS

04/13/1983 8312200263

83136 STONE ANDWEBSTER,PACIFIC SCIENTIFIC

DEFECTIVE MECHANICALSHOCK SUPPRESSORS

03/31/1983 8304060234

83137 BERGEN-PATERSONPIPE SUPPORT,PX ENGINEERING

WELD DEFECTS INSTRUCTURAL FRAMES

03/23/1983 8304070159

83138 MISSISSIPPI POWERAND LIGHT,C. E. NATCO,BECHTEL POWER

STRESS RELIEF OFSOCKETS

04/07/1983 8304250073


NONCONFORMINGWELDING IN CLASS IE 6.9KV SWITCHGEARBREAKERS

04/08/1983 8304250087


STARTING AIR VALVEASSEMBLY ON STANDBYDIESELS

04/08/1983 8304250032

83141 CONSOLIDATEDEDISON,WESTINGHOUSE,INGERSOLL-RAND

SHAFT MATERIALFABRICATED OF CARBONSTEEL INSTEAD OFSTAINLESS STEEL INRESIDUAL HEATREMOVAL PUMP MOTOR

03/16/1983 8304250159


QUALITY ASSURANCE PROGRAM FOR SPAREPARTS

04/05/1983 8304250178


SHEARED PINION KEYSON VALVE MOTOROPERATORS

04/01/1983 8304250014


CHECK VALVE ON DIESELGENERATOR STARTINGAIR SYSTEM

04/08/1983 8304250123

83145 WASHINGTONPUBLIC POWER,GUYON ALLOYS,US STEEL

LINEAR INDICATIONS ONASME SECTION 111 CLASS1 PIPING AFTER WELDING

04/15/1983 8305030300


GATE VALVES WHICHMAY NOT FULLY CLOSEOR OPEN

04/08/1983 8304250224


CRIMPED BOND ONMODEL 6043 HYDROGENIGNITORS

04/08/1983 8304190513

83148 ROBERTSHAWCONTROLS

COTTER PINS TO LOCKNUT TO STEM VALVES ONDIESEL GENERATORS

03/30/1983 8304040406

83149 GEORGIA POWER DAMAGED CONDUITSUPPORTS FOR BOTHLOOPS OF RESIDUALHEAT REMOVAL LOWPRESSURE COOLANTINJECTION SYSTEM

03/24/1983 8304050217

83150 TENNESSEE VALLEYAUTHORITY,METREX VALVE,DUNHAM-BUSCH

LOOSE VALVE STEM NUTSON RAW COOLING WATERCHILLER FLOW CONTROLVALVE

03/21/1983 8304050294

83151 ROCKBESTOS,EBASCO SERVICES

DEVIATION IN QUALITYOF SHIELDEDINSTRUMENTATIONCABLES

03/25/1983 8304050412


FIRE DOOR LATCH BOLT 03/17/1983 8304050513

83153 GEORGIA POWER ACTUATION OF FIREPROTECTION SYSTEMDELUGE VALVE ANDMAIN HEADER RUPTURE,CAUSING PUMP START,CAUSED FIRE WATERSTORAGE TANK LEVEL TODROP BELOW TECHNICAL SPECIFICATION LIMITS

03/22/1983 8304050331

83154 GEORGIA POWER SAFETY HAZARDS INPERFORMING CHECKS OFINACCESSIBLE FIREDETECTORS

03/24/1983 8304050408


SMOKE DETECTORS INAUXILIARY BUILDINGCOVERED TO PERFORMMAINTENANCE ACTIVITY

03/16/1983 8304050564


SMOKE DETECTORS INLOW PRESSURE CORESPRAY SYSTEM PUMPROOM COVERED TOPERFORM PLANNEDMAINTENANCE

03/16/1983 8304050382


INABILITY TO MAINTAINPRESSURIZED WATERSUPPLY TO RESIDUALHEAT REMOVAL JOCKEYPUMPS AND DISCHARGEPIPING

04/15/1983 8304260357

83158 NUCLEARREGULATORYCOMMISSION,DIARYLAND POWERCOOPERATIVE

UNIT SCRAMMED FROMWHILE AT 94 PERCENTPOWER DUE TO LOWWATER LEVEL SIGNAL; WATER HYDRAULICCOUPLER RESERVOIR ONREACTOR FEED PUMPOVERFILLED

03/25/1983 8304250033

83159 CAROLINA POWERAND LIGHT,CAPITAL PIPE ANDSTEEL,TUBE LINE

CARBON STEEL BUTTWELD CAPS NOTSUPPLIED AS REQUIRED

04/28/1983 8305050124

83160 CAROLINA POWERAND LIGHT,SOUTHWESTFABRICATING

BASE METAL DEFECTBUFFED TO REMOVEDEFECT

04/29/1983 8305050185


INCORRECT SECONDARYDISCONNECT DESIGN OF480 VOLT SWITCHGEAR

04/29/1983 8305130027

83162 MAGNETROLINTERNATIONAL

LEAKAGE INTOSUBMERSIBLE STYLESWITCH ENCLOSURESPREVENTED SWITCHFROM OPERATING

12/28/1981 8112160101


FORWARDS LER 82-022/03L-0

07/06/1982 8207200419

83164 DUKE POWER MALFUNCTION OF 15 KVSTATIC INVERTER IN 120VOLT AC VITALINSTRUMENTATION ANDCONTROL POWERSYSTEM

07/13/1982 8207230625


WELDING OF 6.9 KVSWITCHGEAR

07/30/1982 8208200113


STARTING AIR VALVEASSEMBLY ON STANDBYDIESEL GENERATORSNEEDS SHORTENEDSCREWS TO PROVIDEADEQUATE THREADENGAGEMENT

08/06/1982 8208200161

83167 GEORGIA POWER INSUFFICIENT FLOWTHROUGH CENTRIFUGALCHARGING PUMPFOLLOWING SECONDARYSIDE HIGH ENERGY LINERUPTURES

08/10/1982 8208200005

83168 DUQUESNE LIGHT,COLT INDUSTRIES,ROBERTSHAWCONTROLS

THERMOSTATICCONTROL VALVES ONEMERGENCY DIESELGENERATORS

08/17/1982 8208260329

83169 WASHINGTONPUBLIC POWER,TRANSAMERICADELAVAL,KOPPERS COMPANY

POTENTIAL DEFECT INISOPRENE MATERIALUSED IN GOVERNORDRIVE COUPLINGELEMENTS

09/20/1982 8210070297


CRACKED OR BROKEN W-2 HANDSWITCH PULLGUIDES AND COVERS

10/22/1982 8211040117

83171 UNION ELECTRIC,GENERAL ELECTRIC

HFA TYPE RELAYS WITH CRACKED LEXAN COILSPOOLS

10/25/1982 8211040360

83172 CAROLINA POWERAND LIGHT,TRANSAMERICADELAVAL,MELROSE SPRINGAND TOOL WORKS


10/29/1982 8211080238

83173 AMETEK LOOSENING OFSETSCREWS ON MAINSTEAM CHECK VALVES

11/03/1982 8211120470

83174 KANSAS GAS ANDELECTRIC,FOXBORO

SUSPECTPOTENTIOMETER LEADSON CARDS

11/05/1982 8211150589


OVERTRAVELINGARMATURE LINKAGE PINON CLOSING SPRINGINTERLOCK ON CLASS IE480-VOLT AKR BREAKERS

11/19/1982 8212020259


UPPER END PLUG FROMONE FUEL ROD WITHINASSEMBLY SEPARATEDFROM FUEL TUBE

11/22/1982 8212060146

83177 PACIFIC AIRPRODUCTS,G. H. BETTIS,AUTOMATICSWITCH COMPANY

POSSIBLE PROBLEM WITHUSING ETHYLENEPROPLYENE S EALS WITHMOBIL 28 LUBRICANT INASCO SOLENOID VALVES

11/23/1982 ml010920017


UNAVAILABLEINSPECTION RECORDSFOR HIGH STRENGTHBOLT CONNECTIONS OFSTRUCTURAL STEEL

11/24/1982 8212020329

83179 UNITED ENGINEERS VERIFICATION OF DESIGNRESPONSE SPECTRA

09/10/1981 8110020077

83180 NUCLEARREGULATORYCOMMISSION,COOPER ENERGY

IMPROPER REPAIR OFFUEL NOZZLE HOLES;DISINTEGRATION OFLUBE OIL STRAINER

02/01/1982 8202100242

83181 UNITED ENGINEERS SLIPPAGE OF RACEWAYBOLTED STRUT FITTINGS

08/07/1981 8108200317

83182 STONE ANDWEBSTER,PACIFIC SCIENTIFIC,WYLELABORATORIES

FAILURE DURINGTESTING OF MECHANICALSHOCK SUPPRESSORSUSED IN STEAMGENERATOR BLOWDOWNLINES

12/10/1982 8302040218


COIL FILLER EPOXY LEAKINTO PLUNGER CAVITYCAUSED EXCESSIVEREACTOR PROTECTIONRACK RELAY DROPOUTTIME

12/07/1982 8212100202


MALFUNCTION IN CLASSIE 480-VOLT AKR 30/50BREAKERS

12/09/1982 8212210115


480-VOLT SWITCHGEARDESIGN OF SECONDARYDISCONNECTS

12/10/1982 8212170183

83186 WASHINGTONPUBLIC POWER,BABCOCK ANDWILCOX,UNITED ENGINEERS

RUSTING IN THENONCORROSIONRESISTANT SURFACES OFREACTOR VESSELFLANGE STUD HOLES

12/14/1982 8301030262


SHOP WELDING DEFECTSON SEISMIC CLASS ICABLE TRAYS, CONDUIT,AND HANGERS

12/14/1982 8212220432

83188 NELSON ELECTRIC POTENTIALLY DEFECTIVESTAMPED TUBINGSLEEVE USED TO HOUSEELECTRICAL SPLICES

12/15/1982 8302040288


SOLID STATEPROTECTION SYSTEMTEST PROCEDURES

12/16/1982 8212220485


FAILURE OF THE POST-LOSS OF COOLANTACCIDENT HYDROGENRECOMBINER TIMEDELAY RELAY DURINGENVIRONMENTALQUALIFICATION TESTING

12/17/1982 8302090385

83191 PUBLIC SERVICE OFINDIANA,ROBERTSHAWCONTROLS, COLTINDUSTRIES

DESIGN OFTHERMOSTATIC VALVESIN DIESEL GENERATORS

12/17/1982 8212280157


COIL FILTER EPOXYLEAKING INTO PLUNGERCAVITY CAUSESREACTOR PROTECTIONRELAYS TO REMAIN INENERGIZED POSITIONAFTER BEING DE-ENERGIZED

12/20/1982 8212290327


WELDING DEFICIENCIESIN REACTOR COOLANTPUMP MOTOR

12/23/1982 8212300326


FAILURE OF QUALIFIEDCABLES TO PASS IEEEFLAME TEST

01/13/1983 8301260381


POTENTIAL DEFECT INPISTON SKIRT CASTINGSON EMERGENCY DIESELGENERATORS

01/14/1983 8301200304

83196 GARRETT,COMBUSTIONENGINEERING,WESTINGHOUSE

MATERIALS ANDTOLERANCES OFSOLENOID VALVE USEDTO CONTROL POWER-OPERATEDRELIEF VALVES

01/14/1983 8301250362

83197 TENNESSEE VALLEYAUTHORITY,MASONEILAN,WESTINGHOUSE

POTENTIALLY DEFICIENTVALVE YOKE HOLDDOWNNUT

01/19/1983 8301260327


SEISMIC QUALIFICATIONTEST FAILURE OFSTARTING AIR CHECKVALVES FOR EMERGENCYDIESEL GENERATORS

01/21/1983 8302010272


DEFECTIVE GOVERNORDRIVE COUPLINGPURCHASE ORDER

01/21/1983 8302010580

83200 BBC BROWN BOVERI 480-VOLT SWITCHGEARDESIGN DEFICIENCY OFSECONDARYDISCONNECTS

01/28/1983 8302030304

83201 TENNESSEE VALLEYAUTHORITY,ELECTRODYNE

GEARED LIMIT SWITCHCOVERS MELTED INELECTRODYNE MOTOR-OPERATED VALVES

01/28/1983 8302030443


DEFECTIVE W-2HANDSWITCH PULLGUIDES AND COVERS

01/28/1983 8302030498


EVALUATION OFCABINETS TO ENSURESTRUCTURAL INTEGRITY

02/04/1983 8302150177

83204 CAROLINA POWERAND LIGHT,CRANE,WESTINGHOUSE

DEFECTIVE WELD ANDUNIDENTIFIED BOLTINGMATERIAL IN BORIC ACIDTRANSFER PUMPS

02/08/1983 8302170248


EMERGENCY DIESELGENERATOR ANCHORBOLTS AND NUTS

02/17/1983 8302280173


REACTOR COOLINGSYSTEM LEAKAGE FROMPACKING ON VALVE 731EXCEEDED TECHNICALSPECIFICATION LIMIT

02/14/1983 8302250420


RESULTING INSUFFICIENTCLEARANCE BETWEENARMATURE TAIL PIECEAND MOLDED POSTS INHMA AUXILIARY RELAYS

02/18/1983 8303010267

83208 CAROLINA POWERAND LIGHT,C AND D BATTERIES

WELDING DEFICIENCIESON CLASS IE BATTERYRACKS

03/02/1983 8303140479

83209 UNITED ENGINEERS SERVICE WATERCOOLING TOWERSTRUCTURE WILL BEMODIFIED TOACCOMMODATETRANSVERSE SHEARFORCES

03/07/1983 8303140607

83210 YANKEE ATOMICPOWER, GA TECHNOLOGIES

INTERMITTENT LOCK-UPOF RADIATIONMONITORING DISPLAY

03/16/1983 8303240366

83211 TENNESSEE VALLEYAUTHORITY,EDS NUCLEAR

INCORRECT PIPE SUPPORTDESIGN

03/17/1983 8303240551


LIKELY FAILURE OF POST-LOSS OF COOLANTACCIDENT HYDROGENRECOMBINER TOGGLEDUE TO AGING ANDRADIATION

12/14/1982 8304190318

83213 WASHINGTONPUBLIC POWER,GUYON ALLOYS,US STEEL

LINEAR INDICATIONSIDENTIFIED IN SA 106GRADE PIPE

04/15/1983 8305030300


WELDING DEFICIENCIESIN MAIN STEAM ORFEEDWATER SUPPORTFRAMES

04/18/1983 8304260304


MATERIAL FOR ANCHORBOLTS AND NUTS FORDIESEL GENERATOR NOTTYPE SPECIFIED BYDESIGN

04/18/1983 8304260427

83216 CAROLINA POWERAND LIGHT,C AND D BATTERIES

WELDING DEFICIENCIESON CLASS IE BATTERYRACKS

04/18/1983 8304260265

83217 SNUPPS,ANCHOR/DARLING

FAILURE OF CHECKVALVES IN THE OPENPOSITION DUE TOGALLING OF HINGE PINSAND BUSHINGS

04/20/1983 8404170395


POSSIBLE THERMOSTATICVALVE MALFUNCTION OFFAIL-SAFE TO FULLCOOLING POSITION

04/21/1983 8305020133


PIPE CLAMPS FORSNUBBERS OR STRUTSORIENTED IN OFF-AXISDIRECTION

04/22/1983 8305030387


POSTULATED PIPE CRACKIN HIGH PRESSURECOOLANT INJECTION,REACTOR COREISOLATION COOLINGSYSTEM, REACTORWATER CLEANUPSYSTEM, AND MAINSTEAM LINE DRAINS

04/26/1983 8305030291


LOCK OF AUTO RESTARTFEATURE FOR CHILLWATER CHILLERSFOLLOWING LOSS OF OFFSITE POWER

04/24/1983 8307070001


POTENTIAL TO OPERATETHE RC1R TURBINEWITHOUT ADEQUATEROOM COOLING

04/29/1983 8307070282


ABNORMAL INDICATIONSIN UPPER CORE BARRELBOLTING IDENTIFIEDDURING ULTRASONICTESTING

04/11/1983 8306100090


UPPER END PLUG FROMONE FUEL ROD FOUNDLODGED BETWEEN UPPEREND PLUGS OF ADJACENTFUEL RODS WITHINASSEMBLY

11/09/1982 8211230043


INCORRECT VALUES INUHISATAN CODE

12/22/1982 8301030026

83226 BELOIT POWERSYSTEMS,WESTINGHOUSE,ST SEMICON

POTENTIAL DEFECT INSA-1 GENERATORDIFFERENTIAL RELAY

04/15/1983 8304280240

83227 NPS INDUSTRIES BOLTING PARTS FORASME SECTION III NFCLASS 1 PIPE SUPPORTSON RIGID STRUTS OR PIPECLAMPS FOR STRUTS ORSNUBBERS

05/16/1983 8305240356

83228 COOPER ENERGY DEFICIENCY INMAINTAINING 120 FTEMPERATURE OF SIXEMERGENCY STANDBYDIESEL GENERATORS

05/20/1983 8306100203

83229 CARRIERCORPORATION,ROSEMOUNT

POTENTIALLY DEFECTIVETRANSMITTER CIRCUITBOARDS

05/23/1983 8306160454

83230 DUKE POWER,GEC INDUSTRIALCONTROLS

PRESSURIZER HEATERGROUP FAILED TOENERGIZE IN MANUALWHILE IN MODE 1

02/09/1983 8302230592

83231 PENNSYLVANIAPOWER AND LIGHT,ILSCOCORPORATION,GENERAL ELECTRIC

SCREW-CLAMP TYPELUGS MAY NOT FORMADEQUATE CONNECTIONWHEN USED WITHSAFETY INJECTIONSTRANDED WIRE

05/25/1983 8306010218

83232 GENERAL ELECTRIC ERROR ON FOUR LOCALINSTRUMENT PANELPIPING DIAGRAMS

11/18/1982 8306100092

83233 SNUPPS,WESTINGHOUSE

DS-416 REACTOR TRIPSWITCHGEARUNDERVOLTAGEATTACHMENT

05/23/1983 8306030220

83234 GENERAL ELECTRIC,ILSCOCORPORATION

POTENTIAL DEFECT INSTEEL SPRING BANDS OF60 AMPERE FUSEHOLDERS

05/10/1983 8305200552

83235 UNITED ENGINEERS SHEAR DESIGNADEQUACY OF SERVICEWATER COOLING TOWER

04/29/1983 8305200495

83236 RUSKIN,EBASCO SERVICES

BACKDRAFT DAMPERLOW NATURALFREQUENCY OFCOUNTERBALANCEASSEMBLY

05/10/1983 8305130113

83237 ILLINOIS POWER,MCC POWERS

DEFECT IN SHIELDEDMULTICONDUCTORCABLE INSTALLED INHEATING, VENTILATION,AND AIR CONDITIONINGCONTROL PANELS

05/04/1983 8305120475

83238 BORG-WARNER POTENTIAL ASMESECTION III AND VVIOLATION

04/15/1983 8305130222

83239 BURNS AND ROE PATH OF IN-LEAKAGE INMAIN STEAM ISOLATIONVALVE LEAKAGECONTROL SYSTEM

11/09/1982 8306100122

83240 GENERAL ELECTRIC DEFECTS IDENTIFIED INROSEMONTINSTRUMENTATION, ELECTRICAL SEPARATIONAND CR2940 SWITCHTANDEM BLOCKS

05/13/1983 8306100121


STRUCTURAL FRAMINGSYSTEM DESIGNED TOPROTECT FLOWTRANSMITTER ANDRELATED INSTRUMENTTUBING

05/09/1983 8305110313

83242 GARRETT,COMBUSTIONENGINEERING,WESTINGHOUSE

POSITION INDICATINGMECHANISM INSOLENOID VALVE USEDTO CONTROLPOWER-OPERATEDRELIEF VALVE

05/09/1983 8306300202

83243 GENERAL ELECTRIC,ILSCOCORPORATION

BROKEN SPRING-STEELBANDS ON 60 AMP FUSECLIPS

05/10/1983 8306160470

83244 GENERAL ELECTRIC,ILSCOCORPORATION,AMERICAN SPRINGAND WIRE

60 AMPERE FUSEHOLDERS

06/08/1983 8306160516

83245 GENERAL ELECTRIC,VITRO

FAULTY ZENER DIODEWILL CAUSE 125 VOLTBATTERY MONITOR TOINDICATE BATTERYFAILURE

06/06/1983 8306100125

83246 GULF STATESUTILITIES,MORRISON-KNUDSEN

POSSIBLE DEFECT INPLATE AND FACE PLATEGASKETS FOR HYDROGEN IGNITOR MODEL 6043

06/06/1983 8306130376

83247 SACRAMENTOMUNICIPAL UTILITYDISTRICT,WOODWARDGOVERNOR

GOVERNOR TYPE EGB-13CPOINTER DISC DIAMETER1/16 INCH TOO LARGE

05/27/1983 8306070069

83248 NUCLEARREGULATORYCOMMISSION,PATHFINDER MINES

FOURTH QUARTER 1982ENVIRONMENTAL MONITORING DATA

03/11/1983 8306130406

83249 UNITED ENGINEERS PIPE STRESS ANDSNUBBER LOADS EXCEEDTECHNICALSPECIFICATION FOR MAINSTEAM AND SAFETYRELIEF VALVEDISCHARGE LINES

08/17/1982 8208190177

83250 BURSH WELLMAN STACKS NEED NOT BEMONITORED BECAUSEBASELINE DATA NOWAVAILABLE

02/22/1983 8306130243

83251 TARGET ROCK,COMBUSTIONENGINEERING

DEFECTS IN SOLENOIDVALVE, MODELS 77C-001AND 77C-003: INCORRECTVALVE ASSEMBLY,SIGNIFICANT MISSINGPARTS, LIMIT SWITCHVALVE POSITIONINDICATION FAILURE,AND FAILURE OF VALVETO OPEN AND CLOSE

06/07/1983 8306130150

83252 WESTINGHOUSE HEAT SINKS ON NLPCARD AND NTC CARDRELAY

06/01/1983 8306160433

83253 METAL BELLOWS,BECHTEL POWER

HOSE ASSEMBLYWELDED WITH 60-DEGREERATHER 30-DEGREEELBOW

05/09/1983 8306230277

83254 BURNS AND ROE,LIMITORQUE,BUSSMANN

IMPROPERLY SIZEDOVERCURRENT FUSES INDC MOTOR FEEDERS

06/06/1983 8306240191


DEFICIENCY IN TYPE 3/C12 WIRE CABLE

06/16/1983 8306230372

83256 BABCOCK ANDWILCOX,CAPITAL PIPE ANDSTEEL,TUBE LINE

FLANGES NOT HEAT-TREATED AS REQUIREDBY MATERIALSPECIFICATIONS FOR FITTINGS ON AUXILIARYFEEDWATER HEADERS OFSTEAM GENERATORS

06/17/1983 8306220007

83257 UNITED ENGINEERS ANALYSIS AND DESIGNOF NEEDED STRUCTURALMODIFICATIONS FORSERVICE WATER PUMPHOUSE

06/17/1983 8306210112

83258 BABCOCK ANDWILCOX,BAILEY CONTROLS

LOOSE LOCKING CLIPSUSED TO SECURETERMINAL BOARDS TOREAR TERMINAL PANELSOF SAFETY-RELATEDINSTRUMENT CABINETS

12/03/1982 8306300220

83259 WESTINGHOUSE DIMENSION OF GAPBETWEEN TRIP RESETLEVER AND BREAKERBAR PIN IN REACTOR TRIPSWITCHGEAR THATEMPLOYS DS-416UNDERVOLTAGE TRIPDEVICE

03/31/1983 8304070180

83260 U.S. RILEY, GENERAL ELECTRIC,INELCO

CAPACITORS ON MODEL86 TEMPERATUREMONITOR MODULES WITHBLOWN SEALS

06/10/1983 8307150237


MATERIAL DEFECTS INSTAINLESS STEEL TUBINGPRESSURE BOUNDARYCOMPONENT

06/07/1983 8306140683

83262 SOUTH CAROLINAELECTRIC AND GAS,WESTINGHOUSE

HEAT SINK ADHESIVEBOND FAILURES AND NTCCARD RELAY PROBLEMSWITHIN 7300 PROCESSSYSTEM

06/17/1983 8306270289


IMPROPER LATCHINGBETWEEN CONTROL RODDRIVE SHAFTS ANDCONTROL ROD CLUSTERASSEMBLIES IN REACTORVESSEL

06/22/1983 8306270228

83264 SOUTH CAROLINAELECTRIC AND GAS,BBC BROWNBOVERI, AMETEK

FAILED HPL-C SPEEDSWITCHES FORCOMPONENT COOLINGPUMP AND SERVICEWATER PUMP MOTORS

06/24/1983 8306300018

83265 GENERAL ELECTRIC,BECHTEL POWER

LOOSE WIRETERMINATIONS WITHIN4.16 KV SWITCHGEAREQUIPMENT

03/09/1983 8303150585

83266 PHILADELPHIAELECTRIC,MCC POWERS

DAMAGED INSULATIONON SHIELDEDMULTICONDUCTORCABLE ON HEATING,VENTILATION, AND AIRCONDITIONING CONTROLPANELS

06/01/1983 8306280417


INABILITY TO MAINTAINPRESSURIZED WATERSUPPLY TO RESIDUALHEAT REMOVAL PUMPSAND DISCHARGE PIPING

06/13/1983 8306270439


TWO DIVISION II CABLESIMPROPERLY ROUTEDOUTSIDE SCHEDULEDCONDUIT

06/14/1983 8306270346

83269 CAROLINA POWERAND LIGHT,CRANE COMPANY,WESTINGHOUSE

BORIC ACID TRANSFERPUMPS

06/14/1983 8306270223

83270 CAROLINA POWERAND LIGHT,YARWAY,EBASCO SERVICES

SAFETY INJECTIONVALVES MADE OFCARBON STEEL INSTEADOF STAINLESS STEEL

06/22/1983 8306300192

83271 MONSANTORESEARCH,OHMART

MISMARKING OF TEN AM-241 SOURCES AS 1,000MILLICURIE INSTEAD OF 1, 000 MICROCURIE

06/20/1983 8307050018

83272 ELCEN METALPRODUCTS

POTENTIALDISCREPANCY INWELDING OFTURNBUCKLE ASSEMBLY,TURNBUCKLE-BOLTINTERFACE, AND TOPPLATE ASSEMBLYVARIABLE SPRINGS

06/17/1983 8306270282

83273 BECHTEL POWER DEFICIENCY IN DESIGNOF MOTOR CONTROLLERAND POWER CIRCUITBREAKERCOMPARTMENTS

06/30/1983 8307110244

83274 MONSANTORESEARCH,BECHTEL POWER

VALVE SEAT COULDCRACK UNDER TORQUE

06/21/1983 8307210229

83275 BABCOCK ANDWILCOX,FLORIDA POWER,WALWORTH

VALVES NOT SPECIFIEDFOR THROTTLINGCONDITIONS ASSOCIATEDWITH SMALL BREAK LOSSOF COOLANT ACCIDENT SCENARIOS

07/08/1983 8307140259


INSUFFICIENT ROOMCOOLING FOR REACTORCORE ISOLATIONCOOLING SYSTEM PUMPTURBINE

06/30/1983 8307070282

83277 EATON ANOMALIES INARTIFICIALLY AGEDAPPARATUS

07/08/1983 8307180194

83278 TARGET ROCK,COMBUSTIONENGINEERING

QUALIFICATION TESTINGFAILURES OF TARGETROCK SOLENOIDACTIVATED VALVES

07/11/1983 8307180081

83279 BRAND REX 8-INCH UNINSULATEDSECTION ON 3CONDUCTOR 12 GAUGEWIRE

06/20/1983 8307150111

83280 GIBBS AND HILL LOSS OF PRESSUREINTEGRITY OFEQUIPMENT COULDRESULT IN LOSS OFFUNCTION OFCOMPONENT COOLINGWATER SYSTEM

06/28/1983 8307150273

83281 MISSISSIPPI POWERAND LIGHT,BECHTEL POWER,BRISTOL STEEL

NELSON STUD FAILURESON EMBEDDED PLATES

07/05/1983 8307150239


DEVIATION ININSTALLATION OF ASCO302A1264C TRANSFERSWITCHES

06/27/1983 8307150119

83283 BURNS AND ROE SECTION MODULUSERROR IN ADLPIPEPROGRAM

04/26/1983 8307150358

83284 SOUTHWESTFABRICATING,BALDWINASSOCIATES

INDETERMINATE WELDQUALITY DUE TOSURFACEIRREGULARITIES THATMAY MASK DEFECTS ONPIPING SUBASSEMBLIESCONTAINING WELDEDANGULAR BRANCHCONNECTIONS

06/24/1983 8307150263


LACK OF AUTOMATICRESTART CAPABILITIESOF P-47 CHILLERS AFTERLOSS OF OFFSITE POWER

06/30/1983 8307070001


RING DUCT STIFFENERFAILURE FROM AIRFLOWINDUCED VIBRATION

05/09/1983 8305110322

83287 BRAND REX UNINSULATED SECTIONOF 3 CONDUCTOR 12GAUGE WIRE

07/01/1983 8307210122

83288 ELCEN METALPRODUCTS

POSSIBLE DISCREPANCYIN VARIABLE SPRINGS INTURNBUCKLE AND TOPPLATE ASSEMBLIES

07/15/1983 8307220446


DISREGARDED EXTENTOR RATE OF COOLDOWN

07/29/1983 8308040473

83290 UNISTRUT,BECHTEL POWER

75 COMPONENTS (PARTP2073A) LACKINGCONFORMANCE TOSPECIFICATIONS FOR SIZEAND FUSION

08/04/1983 8308110228

83291 NUCLEARREGULATORYCOMMISSION,TRANSAMERICADELAVAL

DIESEL GENERATORMUFFLER FAILURES

08/09/1983 8308110251

83292 BURNS AND ROE FAILURE OF NONSAFETY-RELATED CABLES ANDCOMPONENTS

07/25/1983 8308050295

83293 ILLINOIS POWER,BALDWINASSOCIATES,SOUTHWESTFABRICATING

WELD DEFECT IN PIPINGSUBASSEMBLIES

07/29/1983 8308050396

83294 WOODWARDGOVERNOR

EGB-13C ACTUATOR USEDAS SPEED CONTROL FOREMERGENCY DIESELGENERATOR BECAUSEIMPROPER NAMEPLATEINSTALLED

07/29/1983 8308170045


DELAYS IN PROPERPLACEMENT OF 7300PROCESS PROTECTIONSYSTEM

07/15/1983 8308110207

83296 BBC BROWN BOVERI CIRCUIT BREAKERSMANUFACTUREDBETWEEN NOVEMBER1981 AND FEBRUARY 1982SHOULD BE INSPECTEDFOR BROKEN PUFFERLINKAGE STUDS

07/27/1983 8308040379

83297 SIEMENS-ALLIS INADEQUATELYMACHINED OIL RINGGROOVE IN UPPER HALFOF MOTOR BEARINGS

07/29/1983 8308170036


CRACKS FOUND AT TOPOF SEVEN SHROUDS INCONTROL ELEMENTSHROUD ASSEMBLY

08/03/1983 8308090438

83299 MORRISON-KNUDSEN,PARSONS PEEBLES,GENERAL ELECTRIC

WEAR OF GENERATORSHAFT INSULATIONMATERIAL UNDER INNERRACE OF CYLINDRICALROLLER BEARING INEMERGENCY DIESELGENERATOR

08/02/1983 8308110072

83300 TRANSAMERICADELAVAL,WOODWARDGOVERNOR

DEFECT IN DSR AND DSRVSTANDBY DIESELGENERATOR COMPONENT

08/10/1983 8308170012


POTENTIAL OVERSPEEDIN DSR AND DSRVSTANDBY DIESELGENERATORS

08/10/1983 8308180095

83302 MORRISON-KNUDSEN,GENERAL ELECTRIC

SYNCHRONOUSGENERATOR INEMERGENCY DIESELGENERATOR

08/10/1983 8308190361

83303 ENERGY STEEL ANDSUPPLY,JOHNSONCONTROLS,INLAND STEEL

SAFETY RELATEDSUPPORT BEAMS INCONTAINMENT BUILDING

08/11/1983 8308190415

83304 DUKE POWER,NELSON ELECTRIC

PROCUREMENT OFSAFETY RELATED MOTORCONTROL ANDDISTRIBUTION CENTERS

07/20/1983 8307290097

83305 WESTINGHOUSE NONQUALIFIEDTRANSMITTERS SUPPLIEDFOR CLASS IEAPPLICATIONS

07/13/1983 8307260423


DIESEL GENERATOREXHAUST PIPING WOULDCREATE EXCESSIVE BACKPRESSURE

07/27/1983 8308030208

83307 GIBBS AND HILL SEISMIC CLASSIFICATIONOF CERTAIN EQUIPMENTAND INSTRUMENTATIONLINES IN COMPONENTCOOLING WATER SYSTEM

05/23/1983 8308010285


POTENTIAL DEFECT INHIGH PRESSURE FUELINJECTION LINE OF DSROR DSRV STANDBYDIESEL GENERATOR

07/20/1983 8307250335


SPEED SETTINGS ONNAMEPLATE FOR EGB-13CACTUATOR

06/29/1983 8307290043

83310 BRAND REX 8-INCH MANUFACTURINGSPLICE DETECTED WITHINCABLE

07/27/1983 8308030291


INSUFFICIENTCLEARANCE ON 250 VOLTDC CONTROL CENTERS

07/25/1983 8307280328

83312 VITROCORPORATION,BECHTEL POWER

INCORRECT OPERATIONOF LOAD SHEDDING ANDSEQUENCING PANELSWITH AUTOMATIC TESTFEATURE

08/19/1983 8308230457

83313 CONSOLIDATEDCONTROLS,CHAMPLAIN CABLE,BECHTEL POWER

POTENTIAL DEFECTS INMULTIPLE CONDUCTORCABLE

08/18/1983 8308260011

83314 TENNESSEE VALLEYAUTHORITY,UNIVERSALTECHNICALTESTINGLABORATORIES

FAILURE TO ESTABLISHFIRST NODE POINTDURING ULTRASONICTESTING FOR BASELINEDATA ON RESIDUAL HEATREMOVAL AND SAFETYINJECTION SYSTEMPIPING

08/17/1983 8308260010

83315 HAYWARD-TAYLERPUMP

MONEL SHAFTS 07/22/1983 8308300669

83316 VICTOREEN,MOTOROLA,BECHTEL POWER

TEMPERATURE RANGE IN8-BIT MICROPROCESSORFAMILY

08/19/1983 8308300585

83317 GENERAL ELECTRIC POTENTIAL DEFECTS INLOW VOLTAGE POWERCIRCUIT BREAKERS

08/24/1983 8308300784

83318 BURNS AND ROE IMPROPER STARTINGRESISTORS FOR CLASS IEDC MOTORS

08/05/1983 8309020131


UNDERVOLTAGE TRIPATTACHMENTS ON DS-416REACTOR TRIP BREAKERS

09/06/1983 8309130167


RADIOGRAPHIC RECORDEVALUATION

08/17/1983 8309020380

83321 DETROIT EDISON TORQUE VALVE FORPACKING GLAND NUTSON MAIN STEAMISOLATION VALVE

08/12/1983 8309020430

83322 BASLER ELECTRIC POTENTIAL PROBLEMWITH TRACKINGRESISTOR R14

08/25/1983 8309070218

83323 SOUTH CAROLINAELECTRIC AND GAS,GENERAL ELECTRIC

SWITCH WITH BROKENSTRANDS ON 7.2 KVMAGNE-BLAST BREAKERS

09/02/1983 8309130185


HYDROSTATIC TEST ONDISCHARGE PIPINGSUBASSEMBLIESATTACHED TO FOURDIESEL FUEL OILTRANSFER PUMPS

09/07/1983 8309130305


SEISMIC TESTINGFAILURE OFTEMPERATURE CHANNELTEST CARDS IN PROCESSPROTECTION SYSTEM

09/06/1983 8309130246

83326 GOULD,SIEMENS-ALLIS

POTENTIAL FAILURE OFTYPE HE-4, E 100 AMPFRAME SIZE CIRCUITBREAKERS USED IN 480VOLT MOTOR CONTROLCENTERS

09/02/1983 8309130232

83327 BURNS AND ROE INSUFFICIENT STANDBYSERVICE WATER SYSTEMFLOW

08/05/1983 8309020351

83328 BIF (GENERALSIGNAL),XOMOXCORPORATION,WYLELABORATORIES

MOUNTING BOLTSLOOSENED AND SPRINGRETURN CYLINDERSEPARATED FROM BODYOF ACTUATOR

09/06/1983 8309270019


EXPRESSESAPPRECIATION FOR NRCPRESENTATION OF10CFR21 AND10CFR50.55(E)REQUIREMENTS

08/09/1983 8309060235


FAILURE OF GP SERIESRELAYS TO SWITCH

09/06/1983 8309190110


IMPROPERLY ASSEMBLEDSPARE PART KITS FORSCRAM PILOT VALVESOLENOIDS

09/09/1983 8309190256

83332 NAMCO CONTROL EA180 SERIES LIMITSWITCHES WITH SPLINEDLEVER SHAFT MAY NOTEXPAND ADEQUATELYTO SECURE OPERATINGLEVER

09/06/1983 8309090049


EXHAUST DIAPHRAGMVALVES WITH BLEEDHOLES PARTIALLYOBSTRUCTED

01/27/1983 8309190232


ADVISES THAT NRC WILLBE NOTIFIED BY 830131WHETHER FURTHERACTION IS REQUIREDREGARDING POSSIBLEDEVIATION

12/21/1982 8309200419


BLOWN FUSES INAUTOMATICDEPRESSURIZATIONSYSTEM

09/19/1983 8309270288

83336 W. J. WOOLLEY,PRESRAY,SEAL MASTER

DEFECTIVE INFLATABLESEALS

09/19/1983 8309230487

83337 REACTORCONTROLS,SARGENT ANDLUNDY, GENERALELECTRIC

INFORMATION TOOBVIATE ISSUANCE OFINFORMATION NOTICEREGARDINGCONSTRUCTIONDEFICIENCIES

09/15/1983 8309220104

83338 BELOIT POWERSYSTEMS,COLT INDUSTRIES,LOUIS ALLIS

POTENTIAL PROBLEMWITH 3-PHASE RECTIFIERASSEMBLY IN EXCITERNOT BEING CONNECTEDIN PARALLEL

05/20/1983 8305270625


PROTECTIVE GROMMETIN CLASS IE 480 VOLTMOTOR CONTROLCENTER

05/25/1983 8306010422


WELDING DEFICIENCIESIN CLASS IE 6.9 KVCIRCUIT BREAKERS

05/31/1983 8306090242

83341 DUQUESNE LIGHT CONTAINMENTVENTILATION TEST NOTPERFORMED WITHINSURVEILLANCEFREQUENCY SPECIFIED INTECHNICALSPECIFICATIONS

09/16/1983 8309290338

83342 GEORGIA POWER,LIMITORQUE

USE OF DEFECTIVEMATERIAL FOR PINIONKEYS IN MOTOROPERATORS

06/01/1983 8306100231

83343 UNION ELECTRIC,FOXBORO

DEFECTIVE PLASTICMOLDING USED INCIRCUIT BOARDS

06/01/1983 8306170279

83344 CAROLINA POWERAND LIGHT,PACIFIC PUMPS,WESTINGHOUSE

POTENTIAL DAMAGE TOSAFETY INJECTIONCHARGING PUMPFOLLOWING SECONDARYSIDE HIGH ENERGY LINERUPTURE

06/01/1983 8306090191

83345 TENNESSEE VALLEYAUTHORITY,HENRY PRATT,G. H. BETTIS

BUTTERFLY VALVE AIR-OPERATOR YOKE

06/02/1983 8306090135

83346 CAROLINA POWERAND LIGHT,ITT HAMMELL DAHLCONAFLOW

SHOP WELD DEFECTS INCHILLED WATER VALVE

06/03/1983 8306100238



82001 SOUTH CAROLINAELECTRIC AND GAS,ROCKBESTOS

TWINAXIAL CABLES 01/14/1982 8201260070


UNDERSIZED SOCKETWELDS ON PIPING OFSAFETY RELATED SKIDMOUNTED EQUIPMENT

01/13/1982 8201260080

82003 FLORIDA POWERCORPORATION,POWER PIPING

CRACKING OF HYDRAULICSNUBBER ALUMINUMADAPTOR BUSHINGS

01/22/1982 8202050359

82004 B-LINE SYSTEMS SUSPECTED DEFECTS INSTRUT FITTINGSMANUFACTURED FROMSTEEL BARS

01/27/1982 8202080407


STARTING AIR CHECKVALVE OF DSRV STANDBYDIESEL GENERATOR

01/27/1982 8202050079


GUIDE TUBE SUPPORT PINFAILURES IN NONDOMESTICPOWER PLANTS

01/28/1982 8202160521

82007 UNITED ENGINEERS DESIGN DEFICIENCY OFSTRUCTURAL STEELFRAMING FOR PLATFORMSWITHIN CONTAINMENT

01/29/1982 8202050210

82008 COOPER ENERGY, ZURN INDUSTRIES

BASKET IN DIESELGENERATOR LUBRICATINGOIL STRAINER

02/01/1982 8202100242

82009 AGASTAT RELAY PNEUMATIC TIMINGDIAPHRAGMS ON E700SERIES TIME DELAYRELAYS

02/02/1982 8202080335

82010 TENNESSEE VALLEYAUTHORITY, TERRYTURBINE

ROTATION OF INBOARDBABBIT LINED BEARINGMOUNT CAUSING PARTIALBLOCKAGE OF OIL SUPPLY

02/03/1982 8202160544

82011 COMMONWEALTHEDISON, CROSBYVALVE AND GAGE

QUALIFICATION OF SAFETYRELIEF VALVE SOLENOIDVALVES

02/09/1982 8202230613

82012 DETROIT EDISON,PARKER HANNIFIN

THREE CRACKED 5/8-INCHSTAINLESS STEEL TEES

02/10/1982 8202230125

82013 PULLMAN SHEETMETAL WORKS

MISINTERPRETATION OFAMERICAN WELDINGSOCIETY WELDING SYMBOL

02/12/1982 8202230302

82014 DETROIT EDISON THERMAL GROWTHCLEARANCE FOR CONTROLROD DRIVE PENETRATIONS

02/19/1982 8203050438

82015 PUBLIC SERVICE OFINDIANA, LAKESIDEBRIDGE AND STEEL

MISSING RECORDS FROMSUPPORT STEEL DOCUMENTPACKAGES

02/23/1982 8203100252

82016 DETROIT EDISON,GENERAL ELECTRIC

BURRS FASTENED TOMETAL UNDERNEATHSHOULDER ON INSIDE OFCONTROL ROD DRIVEHOUSING ASSEMBLIES

02/25/1982 8203100227

82017 ILLINOIS POWER MINIMUM SEPARATIONREQUIREMENTS FORCERTAIN COMPONENTS OF4160-VOLT SWITCHGEAR

02/26/1982 8203100333

82018 CINCINNATI GASAND ELECTRIC,SARGENT ANDLUNDY

INCOMPLETE HYDRAULICANALYSIS OF CONTROLROD DRIVE PIPING

02/25/1982 8203100384

82019 CLEVELANDELECTRICILLUMINATING,NEWPORT NEWSSHIPBUILDING

WELD DEFECTS IN POLARCRANE BOX GIRDER FORCONTAINMENT

02/26/1982 8203050320

82020 ILLINOIS POWER RECORDS ON SAFETY-RELATED HANGERATTACHMENTS TO CABLETRAY

02/26/1982 8203100295

82021 PUBLIC SERVICE OFINDIANA, PULLMANCONSTRUCTIONINDUSTRIES

INCORRECT WELDS ONSAFETY-RELATEDHEATING, VENTILATION,AND AIR CONDITIONINGSUPPORTS

03/02/1982 8203100446

82022 POWER SYSTEMS,GENERAL MOTORS

AIR START MOTORS USEDTO CRANK AND STARTMODEL 645E4 DIESELS

02/10/1982 8203080087


GOLDFISH IN SPRAY POND 03/09/1982 8203230547

82024 DETROIT EDISON NON-SEISMIC EQUIPMENTERECTED OVER SEISMICPROBLEM

03/10/1982 8203230147


STRESS ANALYSIS FORCONTROL ROD DRIVESYSTEM

03/11/1982 8203230159

82026 PUBLIC SERVICE OFINDIANA, STEWARTMECHANICALENTERPRISES

PIPE AND COMPONENTSUPPORT SLEEVES

03/12/1982 8203230194

82027 DETROIT EDISON, VAN HUFFEL TUBE

SPOT WELDS AND POWERSTRUT SUPPORT MATERIAL

03/12/1982 8203230308


RADIAL SHEARREINFORCEMENT AT MAJORCONTAINMENTPENETRATIONS

03/12/1982 8203230066

82029 COMMONWEALTHEDISON, PULLMANCONSTRUCTIONINDUSTRIES

HEATING, VENTILATION,AND AIR CONDITIONINGSUPPORTS

03/12/1982 8203230126

82030 CONSUMERS POWER ERRONEOUS BORATEDWATER STORAGE TANKFOUNDATION DESIGNCALCULATIONS

03/15/1982 8203230599

82031 CLEVELANDELECTRICILLUMINATING,GOULDS PUMPS

DESIGN CHANGE TO PUMPS 03/18/1982 8203260254

82032 ATOMIC ENERGY OFCANADA LIMITED

POTENTIAL DEFECT INCERTAIN C-235 AND C-324 I-125 SEALED SOURCES

02/25/1982 8203110257

82033 GENERAL ELECTRIC RESIDUAL HEAT REMOVALDESIGN DOCUMENTATIONERROR

03/02/1982 8203110008


DSRV OR DSR STANDBYDIESEL GENERATORSENSING LINE

03/19/1982 8204210342

82035 BROWN AND ROOT,BECHTEL POWER,WESTINGHOUSE

RESIDUAL HEAT REMOVALOR SAFETY INJECTIONSYSTEM DESIGNCONFIGURATION ALLOWSACCUMULATION OFNONCONDENSIBLE GAS INHEAT EXCHANGER TUBEBUNDLES

03/30/1982 8204210220

82036 NDE ENGINEERING PRESSURIZED SUBCRITICALEXAMINATIONS OFPRESSURE VESSEL INLETNOZZLE TO PIPE WELDS

04/02/1982 8204160264

82037 PRESRAY AIRLOCK DOOR SEALSSHOULD NOT BE USEDAFTER STARTUP WITHOUTRECERTIFICATION

04/14/1982 8204200017


POTENTIAL FAILURE OFSAFETY INJECTIONACTUATION

05/07/1982 8205120176


DEFECTIVE CLASS AMONEL REPLACEMENTPUMP SHAFT FOR USE INASME CODE PUMP

05/13/1982 8205190194

82040 GENERAL ELECTRIC NON-SEISMIC CATEGORY 1AIR PRESSURE SENSINGLINES IN HIGH PRESSURECORE SPRAY DIESELGENERATOR AIR STARTSYSTEM

05/12/1982 8205190173

82041 GENERAL ELECTRIC HMA RELAYS WITHCONTACT LEADS NOTFULLY INSULATED

04/01/1982 8204210137

82042 UNITED ENGINEERS DESIGN OF STRUCTURALSTEEL FRAMING FORPLATFORMS WITHINCONTAINMENT

04/20/1982 8204270235

82043 TRANSAMERICADELAVAL,WILLIAM POWELL

STARTING AIR CHECKVALVE OF DSRV STANDBYDIESEL GENERATOR

04/26/1982 8205040338

82044 CINCINNATI GASAND ELECTRIC

ASME STRUCTURAL WELDAND WELDERQUALIFICATION

03/02/1982 8203110183

82045 CONSUMERS POWER,WOODWARDGOVERNOR

IN DIESEL GENERATORGOVERNOR, LOCK WASHERAND NUT MISSING FROMSHUTDOWN SOLENOID;BROKEN NUT INSIDEASSEMBLY

03/03/1982 8203160278

82046 BECHTEL POWER,TRANSAMERICADELAVAL

POTENTIAL LOSS OFSTARTING AIR FORSTANDBY DIESELGENERATORS DURINGSEISMIC EVENT

03/03/1982 8203170427

82047 US ARMY DEFECTIVE RANGEINDICATOR ASSEMBLYCONTAINING SEALEDSOURCES USED ASRADIOLUMINESCENT LIGHTSOURCE IN M224 MORTARSYSTEM

03/11/1982 8204160519

82048 VIRGINIA ELECTRICAND POWER,STEEL SERVICECOMPANY,EDGECOMB METALS

CATEGORY 1 SEISMICSUPPORTS CONTAINING 3/8-INCH PLATES EXAMINED;HANDS-ON SEARCH OF 1/2-INCH MATERIALCONDUCTED

03/12/1982 8204020371

82049 GENERAL ELECTRIC,LIBERTYTECHNOLOGIES

TELEPHONE RELAYS USEDIN PROTECTIVE RELAYS

03/16/1982 8204290300

82050 CINCINNATI GASAND ELECTRIC,H. J. KAISER,BONNEY FORGE

ASME CLASS 2 FITTINGSWITH HIGH STRESS STAMP

03/23/1982 8204080525

82051 COMMONWEALTHEDISON,CROSBY VALVE ANDGAGE

AUTOMATICDEPRESSURIZATIONSYSTEM SAFETY RELIEFVALVE SOLENOIDSINSTALLED WITHQUALIFIED COLLAR ORYOKE ASSEMBLIES

03/24/1982 8204020368


IDENTIFICATION ANDTRACEABILITY OFINSTALLED SAFETY-RELATED VALVES

03/25/1982 8204020347


MOTOR TERMINAL BLOCKVOLTAGE RATING INLIMITORQUE VALVECONTROL

03/25/1982 8204020360

82054 CINCINNATI GASAND ELECTRIC,BBC BROWN BOVERI

POWER SHIELD RELAYFAILURES

03/29/1982 8204160317

82055 CINCINNATI GASAND ELECTRIC,GENERAL ELECTRIC

TYPE IAC INDUCTION DISCRELAYS WITH LUBRICATEDTIME DIALS

03/30/1982 8204160481


UNQUALIFIED LATCHINGRELAYS FOR SOLID STATEPROTECTION SYSTEM

04/07/1982 8204160412


RODENT DAMAGE TOELECTRICAL WIRING ANDCABLES

04/08/1982 8204160377

82058 DETROIT EDISON,GRAFOIL

CERTIFICATION OFGRAFOIL PIPE SEALANT

04/08/1982 8204160382


POWER SUPPLIES FORAUXILIARY FEEDWATERLEVEL CONTROL VALVES

04/08/1982 8204160587


SIZED WATER LEVELTRANSMITTERS

04/08/1982 8204160292

82061 DETROIT EDISON INADEQUATELY SIZEDBATTER CABLESASSOCIATED WITH MOTOROPERATED VALVES ANDSWITCHGEAR

04/09/1982 8204160543

82062 PUBLIC SERVICE OFINDIANA,WESTINGHOUSE

OPERATION OFCENTRIFUGAL CHARGINGPUMPS DURING HIGHENERGY LINE RUPTURE

04/09/1982 8204160253

82063 ROCKBESTOS TWO CONDUCTORSHIELDEDINSTRUMENTATION CABLESWITH THINNED INSULATION

04/12/1982 8204200208

82064 CINCINNATI GASAND ELECTRIC,NORTHWESTERNSTEEL AND WIRE

LAMINATIONS IN 260 FEETOF 3x3x1/2 A-36 ANGLE IRONFROM HEAT #66221

04/15/1982 8204270304


APPARENT ISSUANCE OFCLASS II PIPING, FITTINGS,AND PRESSURE SWITCHESFOR CLASS I APPLICATIONS

04/20/1982 8204280209


WELDS ON GAS STRIPPERMODULE PIPING FAILED TOMEET ASME CODE

04/22/1981 8107310302

82067 DAIRY AND POWERCOOPERATIVE,AUTOMATIC SWITCHCOMPANY

COIL RETAINING CLIP ANDFLUXWASHER FOUNDLOOSE INSIDE SOLENOIDHOUSING

04/29/1982 8205110417

82068 CAROLINA POWERAND LIGHT,COMBUSTIONENGINEERING

INCORRECT DRAWINGS FORREACTOR PRESSUREVESSEL

04/29/1982 8205180590


LEAK OR BREAK OUTSIDEPIPE TUNNEL ONCONNECTIONS TO MAINFEEDWATER LINES NOTDETECTED ORTERMINATED BY EXISTINGSYSTEM

04/30/1982 8205180291

82070 PUBLIC SERVICE OFINDIANA,LIMITORQUE

UNDERRATED TERMINALBLOCK INSTALLED INLIMITORQUE VALVEMOTOR OPERATORS

05/07/1982 8205180498

82071 COPOLYMER APPLIES FOR EXEMPTIONFROM THE REQUIRMENTSOF TITLE 10

05/19/1982 8205260083


CERTAIN METAL SEATEDVALVES WITH SEATLEAKAGE

06/04/1982 8206100277

82073 BROWN AND ROOT QUALIFICATION OF FANMOTOR, CRANE DESIGN, PIPING OVERSTRESS, ANDHEATING, VENTILATION,AND AIR CONDITIONINGDESIGN

06/11/1982 8206210113

82074 AMERICANWARMING ANDVENTILATING,BECHTEL POWER

BACK PRESSURE STEAMISOLATION DAMPERS

06/17/1982 8206230116

82075 TRANSAMERICADELAVAL,KOPPERS

POTENTIAL DEFECT INCOUPLINGS DRIVEELEMENT OF DSRV OR DSRSTANDBY DIESELGENERATOR

06/23/1982 8206300192

82076 COMBUSTIONENGINEERING,BORIDE PRODUCTS

BURNABLE BORON PELLETS IN FUEL NOTPROPERLY GENERATED

06/23/1982 8207010407


DEFECTIVE CABLE CODE 05/10/1982 8207130312

82078 POWER CONVERSIONPRODUCTS

POTENTIAL DEFECT INCERTAIN MODEL 3S-130-20UBATTERY CHARGERS,INVOLVING 200 AMPEREFUSES

05/20/1982 8207130420


REACTOR COOLING SYSTEMWIDE RANGE PRESSUREMEASUREMENTINSTRUMENT CHANNELS

04/21/1982 8207130546

82080 UNITED ENGINEERS SLIPPAGE OF RACEWAYSUPPORT BOLTED STRUTFITTINGS

06/02/1982 8207130576

82081 NORTHEASTNUCLEAR ENERGY,KAMANINSTRUMENTATION

TWO RADIOACTIVE GASMONITORS

05/13/1982 8205180335

82082 CONTROL DATACORPORATION

ERROR CONDITIONDETECTED IN COMPUTERPROGRAM PIPERUP V.1.3

06/15/1982 8207130394

82083 REACTOR CONTROLS CONTROL ROD DRIVEHYDRAULIC SYSTEMINSERT OR WITHDRAWALPIPING WATER HAMMER

10/30/1981 8207290239


INABILITY OFSAFETY/RELIEF VALVESOLENOIDS TO ACTUATEWITH MINIMUM DCVOLTAGE

05/10/1982 8205180528

82085 G. H. BETTIS CRACKED KEYWAY SLOT INT-3 YOKE

06/15/1982 8208110177

82086 CONTROLCOMPONENTS,BECHTEL POWER

ATMOSPHERIC DUMPVALVES FAILURE TO CLOSEON LOSS OF AIR SUPPLY

06/28/1982 8207070475

82087 SOUTHERNCALIFORNIA EDISON

SUMMARIZES RADIOACTIVE RELEASESFROM THE PLANT

02/27/1981 8205280305

82088 SACRAMENTOMUNICIPAL UTILITYDISTRICT

RADIATION EXPOSURE, ENVIRONMENTALPROTECTION, EFFLUENT, AND WASTE DISPOSALREPORT

03/04/1982 8205280160

82089 SOUTH CAROLINAELECTRIC AND GAS,COLT INDUSTRIES,FAIRBANKS MORSE

STARTING TIME FOR DIESELGENERATOR

05/03/1982 8205210412

82090 DETROIT EDISON IRREGULARITIES INCONTROL ROD DRIVE LINEHOUSING ASSEMBLIES

05/10/1982 8206040422

82091 ILLINOIS POWER,EBERLINEINSTRUMENT

DESIGN DEFECT INTERRUPTSTRUCTUREMICROCOMPUTER PRINTEDCIRCUIT BOARDS

05/12/1982 8205240394


LOAD DRIVER CONNECTIONPLUGS

05/12/1982 8205240270

82093 CINCINNATI GASAND ELECTRIC,AMERICANWARMING ANDVENTILATING

SEISMIC QUALIFICATION OFESSENTIAL DAMPERACTUATORS

05/14/1982 8205280468

82094 CINCINNATI GASAND ELECTRIC,LELAND TUBE,MUTUALMANUFACTURINGSUPPLY

SMALL BORE PIPING (2,400FEET) INDETERMINATEHEAT TREATMENT

05/19/1982 8205280306

82095 CINCINNATI GASAND ELECTRIC,H. J. KAISER

LACK OF QUALIFICATIONOF WELDERS PER ASMESECTION IX;DISCREPANCIES ININTERPRETATION OF RADIOGRAPHS

05/20/1982 8206040125

82096 DETROIT EDISON,POWER PIPINGCOMPANY

OVERSTRESSING OF PIPESUPPORT BEAMATTACHMENTS WHERESTRUTS ARE SUBJECT TOBENDING

05/21/1982 8206040141

82097 DETROIT EDISON,REACTOR CONTROLS

THERMAL GROWTHCLEARANCE FOR CONTROLROD DRIVELINEPENETRATIONS BETWEENBIOLOGICAL SHIELD ANDPRIMARY CONTAINMENT

05/21/1982 8206040277

82098 POWER SYSTEMS 3/4-INCH CHECK VALVEUNABLE TO WITHSTANDPULSATING AIR FLOW

05/21/1982 8206070615

82099 DETROIT EDISON,EBERLINEINSTRUMENT

DEFECTS IN RADIATIONMONITORING EQUIPMENT

05/21/1982 8206150333

82100 DETROIT EDISON RUSTING OF THREADS INREACTOR VESSEL STUDHOLES

05/10/1982 8206150259

82101 ILLINOIS POWER,BUFFALO FORGE

FAN HOUSINGSVULNERABLE TO MISSILEPENETRATION

06/03/1982 8206150150


OVERCOOLING OF CERTAINTHERMOSTATIC VALVES

05/25/1982 8207220391


INDETERMINATE WELDERQUALIFICAT IONS;DISCREPANCIES REGARDING USE OF LIQUIDPAPER

05/27/1982 8206170187


INDETERMINATE WELDERQUALIFICAT IONS; DISCREPANCIESREGARDING WELD ANDRADIOGRAPHICS QUALITY

06/03/1982 8206170132

82105 CINCINNATI GASAND ELECTRIC,ANCHOR/DARLING

POTENTIAL SET SCREWLOOSENING IN VALVESWITH ANTIROTATIONALDEVICES

06/04/1982 8206170279


DEFECTS IN HEATING,VENTILATION, AND AIRCONDITIONING TURNINGVANES

06/04/1982 8206170373

82107 CONSUMERS POWER,LIMITORQUE

UNDERRATED TERMINALSTRIPS ON VALVEOPERATORS

06/04/1982 8206100284

82108 ZACK COMPANY,AMERICANWARMING ANDVENTILATING

DISCREPANCY IN CLOSUREOF DAMPERS 18 INCHESWIDE AND NARROWER

06/09/1982 8206170285


INCOMPLETE FILL INBIOLOGICAL SHIELD WALLCONCRETE

06/14/1982 8206240418

82110 HENRY PRATT,G. H. BETTIS

EXCESSIVE VIBRATION IN24-INCH BUTTERFLY VALVEPNEUMATIC ACTUATORCAUSED BY CRACKEDYOKES

06/15/1982 8206210557

82111 MCJUNKINCORPORATION,FLOWLINECORPORATION

MATERIAL STAMPED WITHNON-LOW STRESS STAMPSIN VIOLATION OFPURCHASE ORDER;STAMPING DONE PRIOR TOSOLUTION HEATTREATMENT; HEATTREATMENT AFTERMARKING WOULDMINIMIZE ANY LOCALSTRESSES

06/16/1982 8206230215


IMPROPER INSTALLATIONOF AS-BUILT WELDCONNECTIONS OF TWO HORIZONTAL SHEET PILINGWALERS TO EMBEDDEDPLATES ON SERVICE WATERPUMP STRUCTURE

06/16/1982 8207130294

82113 DETROIT EDISON FAILURE OF EXPANSIONJOINT IN CORE SPRAY PUMPSUCTION PIPING

06/19/1982 8207130296


CABLE TRAY HANGERINSPECTOR DID NOTPROPERLY ASSESS FIELDWELDS

06/25/1982 8207130324

82115 COLT INDUSTRIES,AMERICANWARMING ANDVENTILATING, MCCPOWERS

DEFECTS IN HEATING,VENTILATION, AND AIRCONDITIONING DAMPERACTUATORS

06/25/1982 8207130082


POSSIBLE THERMOSTATICVALVE MALFUNCTION, FAILSAFE TO FULL COOLINGPOSITION

06/28/1982 8207070356


STANDBY DIESELGENERATOR SYSTEMCAPSCREWS OF IMPROPERLENGTH

06/28/1982 8207130225

82118 CONSUMERS POWER SAFE SHUTDOWN BORONCAPABILITY ASSUMINGMOST RESTRICTIVE CORECONDITION

06/30/1982 8207130087

82119 CLEVELANDELECTRICILLUMINATING,LADISH COMPANY,PULLMAN POWERPRODUCTS

GRADES OF STEEL ELBOWSMIXED UP

06/30/1982 8207130320


DEFICIENCIES LEFT ONCHANGE OF ARCHITECTENGINEERING FIRM

06/30/1982 8207070138

82121 PUBLIC SERVICE OFINDIANA,LAKESIDE BRIDGEAND STEEL

MISSING RECORDS FROMNUCLEAR STEAM SYSTEMSUPPLIER SUPPORT STEELDOCUMENT PACKAGES

07/02/1982 8207130322

82122 CINCINNATI GASAND ELECTRIC,SARGENT ANDLUNDY

DEFECTS IN HEATING,VENTILATION, AND AIRCONDITIONING TURNINGVANES

07/02/1982 8207130502

82123 CONSUMERS POWER,BABCOCK ANDWILCOX

INSTALLATION OFNONSEISMIC TRANSMITTERMOUNTING BRACKETS ONREACTOR COOLANT PUMP

07/02/1982 8207130207


POTENTIAL LOOSENING OFSET SCREW ONANTIROTATION DEVICESON MOTOR OPERATORVALVES

07/08/1982 8207190161

82125 COMMONWEALTHEDISON,ZACK COMPANY

FUSE LINK ASSEMBLY ONSAFETY RELATED FIREDAMPERS

07/08/1982 8207190094

82126 PUBLIC SERVICE OFINDIANA

OUT OF TOLERANCE EDGEDISTANCE, SPACING, SIZEOF BOLT HOLES ANDEXCESS WELD UNDERCUTON STRUCTURAL STEEL

07/12/1982 8207200303

82127 LONE STAR SCREW MATERIAL TEST REPORTSFOR SAFETY RELATEDGALVANIZING

07/15/1982 8207200263


TEST PROCEDURE ANDTYPICAL FIELDDISPOSITION INSTRUCTIONS

07/13/1982 8207210199

82129 GENERAL ELECTRIC LOW VOLTAGE POWERCIRCUIT BREAKERS FAILEDTO CLOSE UPON DEMAND

06/15/1982 8206230043

82130 GENERAL ELECTRIC INCORRECT WIPE SETTINGOF NORMALLY CLOSEDCONTACTS ON HFA RELAYS

07/28/1982 8209140267

82131 BURNS AND ROE REMOTE SHUTDOWN PANELNOT MEETING DESIGNCRITERIA TO NEGATESAFETY FUNCTION

08/23/1982 8209010016

82132 BRAND REX ENVIRONMENTALLYAFFECTED CABLE JACKETMATERIAL

08/12/1982 8209080277

82133 BRAND REX SPLITS ON CABLE JACKET 08/12/1982 8209080079

82134 POWER CONVERSIONPRODUCTS

DEFECTIVE BATTERYCHARGERS, WITH SERIALNUMBERS 11578-101 AND11578-102, INVOLVING 200AMPERE FUSES

09/02/1982 8209130188

82135 BURNS AND ROE WHITE INDICATING LIGHTPROVIDES SEAL FORANTIPUMP RELAY SAFETYRELATED BREAKER CLOSECIRCUIT

09/02/1982 8209220323

82136 UNION ELECTRIC,FOXBORO

DEFECTIVEPOTENTIOMETERS

09/14/1982 8209240401

82137 CAROLINA POWERAND LIGHT,BERGEN-PATERSONPIPE SUPPORT,EBASCO SERVICES

FAULTY PIPE SUPPORT SHOPWELDS

09/13/1982 8210180193


FIELD WELDS ON SEISMICPIPE HANGERS PREVIOUSLYACCEPTED BY C WELDINSPECTOR

09/13/1982 8210180141

82139 TRANSAMERICADELAVAL,WILLIAM POWELL

POTENTIAL DEFECT INSTARTING AIR CHECKVALVE OF DSRV STANDBYDIESEL GENERATOR

07/28/1982 8208100020

82140 UNITED ENGINEERS POTENTIAL DEFECT INCONTAINMENT BUILDINGSTRUCTURAL STEELFRAMING

08/13/1982 8208250190

82141 BABCOCK ANDWILCOX,WKM VALVE

CORRODIBLE CARBONSTEEL LOCKPINS IN 10-INCHVALVES USED FOR HEATREMOVAL OR LOWPRESSURE INJECTIONCOOLER OUTLET

07/30/1982 8208090100

82142 TRANSAMERICADELAVAL,LIMITORQUE

SHEARED PINION KEYS INLIMITORQUE MOTOROPERATORS

08/06/1982 8208200051


MODEL 8700 BACKPRESSURE STEAMISOLATION DAMPERS

08/02/1982 8208060202

82144 GENERAL ELECTRIC HIGH PRESSURE CORESPRAY DIESEL GENERATORAIR START SYSTEM

08/09/1982 8208260213

82145 COOPER ENERGYSERVICES

PISTON DEFECT INEMERGENCY DIESELENGINE

09/30/1982 8210120236


PROVIDING INFORMATIONON BOILING WATERREACTOR FEEDWATERNOZZLE CRACKING

11/20/1981 820909.0235

82147 ZACK COMPANY POSSIBLE DISCREPANCYBETWEEN WELDER OFRECORD AND WELDERCOMPLETING WELDS

08/02/1982 8208160248


GATE VALVES MIGHTMALFUNCTION WHENINSTALLED IN VERTICALPIPLINE

08/10/1982 8208230110


SPECIFICATION OR DESIGNCHANGES MAY NOT BEINCORPORATED IN AS-BUILT CONFIGURATION OFSAFETY RELATEDEQUIPMENT ORSTRUCTURES

08/16/1982 8208240283

82150 BECHTEL POWER EQUIPMENT COOLED BYUNQUALIFIED HEATING,VENTILATION, AND AIRCONDITIONING SYSTEM

08/17/1982 8208240268

82151 SOUTH CAROLINAELECTRIC AND GAS,

INCORRECT OPERATINGCHARACTERISTICS FORPOWER OPERATED RELIEFVALVES

08/17/1982 8209300225

82152 DETROIT EDISON,ROSEMOUNT

MODEL 510 DU TRIP SETPOINT; POTENTIOMETERWINDINGS OXIDIZED DUETO INADEQUATE STORAGEENVIRONMENT

08/18/1982 8208300080


INSTALLED 30-INCHVACUUM BREAKER VALVESMAY NOT MEET ASMEALLOWABLE STRESSES

08/19/1982 8208310040

82154 PUBLIC SERVICE OFINDIANA,J. V.COMMONWEALTH-LORD

CONDUIT AND CABLE TRAYHANGER INSPECTIONDEFICIENCIES

08/20/1982 8208300218


ELASTOMERS IN SOLENOIDVALVES

08/31/1982 8209080454

82156 POWER SYSTEMS,GENERAL MOTORS

POTENTIAL FOR AMBIENTTEMPERATURE TO EXCEEDMAXIMUM DESIGNTEMPERATURE OF MODEL645E4 DIESEL ENGINE

09/01/1982 8209090056


POTENTIALUNDETECTABLE FAILUREIN ONLINE TESTINGCIRCUITS OF SOLID STATEPROTECTION SYSTEM

09/03/1982 8209090053


CONTRARY TO PROCEDURE, DISPOSITION OFNONCONFORMANCEREPORT WITHOUT DESIGNSUBCONTRACTOR REVIEW

09/10/1982 8209210179

82159 FLORIDA POWERCORPORATION,POWER PIPINGCOMPANY,GILBERT/COMMONWEALTH

CONTAMINANTS INSNUBBER HYDRAULICFLUID

09/10/1982 8209240285

82160 PACIFIC SCIENTIFIC MECHANICAL SHOCKARRESTORS REMOVED FORRETESTING AND FOUND TOHAVE BROKEN INTERNALPARTS

09/13/1982 8209280268

82161 ZACK COMPANY IDENTIFICATIONDISCREPANCIESCONCERNING TRAVELERS

09/14/1982 8209210083


POTENTIALMISAPPLICATION OF JETIMPINGEMENT CRITERIAFOR PIPING ANALYSIS

09/15/1982 8209210285


THERMOSTATIC VALVEMALFUNCTION FAIL SAFETO FULL COOLING POSITION

09/17/1982 8209240033

82164 CLEVELANDELECTRICILLUMINATING,HARTFORD STEAMBOILER ANDINSPECTION

CONTAINMENT VESSELSHELL PLATE WELDRADIOGRAPHS

09/30/1982 8210130364

82165 BABCOCK ANDWILCOX,DRESSER INDUSTRIES

SAFETY VALVES COULDCHATTER, REDUCINGCAPABILITY TO RELIEVEPRESSURE

10/15/1982 8210250132


GOVERNOR DRIVECOUPLING OF DSR ANDDSRV DIESEL GENERATORS

07/13/1982 8207300246


DEFECTIVE MODEL 763 AND764 ELECTRONICTRANSMITTERS RESULT INTHERMAL NON-REPEATABILITY

10/29/1982 8211160305

82168 BURNS AND ROE POTENTIAL DAMAGE TOECCS PUMP DISCHARGEPRESSURE SWITCHES DUETO WATER HAMMER

10/07/1982 8211020467


POTENTIAL DEFECT IN DSROR DSRV STANDBY DIESELGENERATOR ENGINEPISTON SKIRT CASTING

10/28/1982 8211160262

82170 UNITED ENGINEERS POTENTIAL DEFECT INSTRUCTURAL STEELFRAMING OFCONTAINMENT

10/29/1982 8211160253

82171 POWER SYSTEMS,TARGET ROCK,COMBUSTIONENGINEERING

DEFECTS IN TARGET ROCKSOLENOID ACTUATEDVALVES

11/08/1982 8211160249


MONEL REPLACEMENTSHAFTS

10/19/1982 8211040116


DEPENDENCE OF REMOTESHUTDOWN PANEL ONCONTROL ROOM

10/05/1982 821102.0351

82174 CONVAL POTENTIAL GALLINGBETWEEN STEM ANDBONNET OF 1.25-INCH ANDLARGER VALVES SUPPLIEDFROM FEBRUARY 1981 TOAUGUST 1982

10/11/1982 821029.0267


BREAKDOWN IN QUALITYASSURANCE PROGRAM

10/19/1982 8210280160

82176 UNIVERSITYCOMPUTING,DIS/ADLPIPE

CHANGES IN ADLPIPEPROGRAM

11/05/1982 8212010085


DEFECTIVE WELDS ON 480VOLT SWITCHGEAR

11/12/1982 8211220342


DEFECTIVE WELDS ON 6.9KV SWITCHGEAR

10/29/1982 8211080259


DEFECTIVE WELDING ONMAIN CONTROL BOARD

11/12/1982 8211220228

82180 NUCLEARREGULATORYCOMMISSION,MASONEILANINCORPORATED

MALFUNCTION OF SAFETY-RELATED VALVES

11/05/1982 8212010002

82181 UNITED ENGINEERS PIPE STRESS AND SUPPORTLOADS EXCEEDINGALLOWABLE LIMITS

10/21/1982 8212010224

82182 BURNS AND ROE MAIN STEAM ISOLATIONVALVE LEAKAGE MAYEXIST AFTER LOSS OFCOOLANT ACCIDENT

11/09/1982 8211230047

82183 WESTINGHOUSE VERIFICATION OF GAPDISTANCES BETWEENBOTTOM OF GUIDE TUBEAND UPPER CORE PLATE INFAILED GUIDE TUBESUPPORT PINS

11/12/1982 8212010154

82184 AMETEK LOOSENING OF SETSCREWSIN MAIN STEAM CHECKVALVES

11/03/1982 8211120470

82185 MASONEILAN MALFUNCTION OF SAFETYRELATED NUCLEAR VALVE

10/28/1982 8211290363

82186 IMPERVITRAN FAILURE OF SAFETY RELIEFVALVES TO OPEN

11/03/1982 8211290304

82187 PAXTON ANDVIERLING STEEL

MATERIAL THAT MAY NOTBE IN COMPLIANCE WITH 10CFR PART 50, APPENDIX B,SECTION VIIIREQUIREMENTS

11/08/1982 8301180123

82188 GENERAL ELECTRIC ERROR ON FOUR LOCALINSTRUMENT PANEL PIPINGDIAGRAMS OF REACTORPRESSURE VESSELINSTRUMENT PIPING

11/18/1982 8211290064

82189 ARIZONA PUBLICSERVICE,PULLMANCONSTRUCTIONINDUSTRIES,BECHTEL POWER

POTENTIAL MINIMUM WALL THICKNESS OF 24-INCH PIPE SPOOLS

11/19/1982 8212060082

82190 UNITED ENGINEERS DISCREPANCIES BETWEENPIPE SUPPORT DETAILS ANDANALYSIS OF RECORD FORSNUBBER ORIENTATION

11/30/1982 8212070295

82191 WALDINGER, HONEYWELL

INSTALLATION ANDDOCUMENTATIONIRREGULARITIES ANDDELIBERATE DAMAGE TOINSTRUMENTATION ANDCONTROLS

12/03/1982 8301030149


POSSIBLE THERMOSTATICVALVE MALFUNCTION FAILSAFE TO FULL COOLINGPOSITION

12/10/1982 8212210341


ALLEGATIONSCONCERNING MAIN STEAMISOLATION VALVES

12/17/1982 8212280362

82194 STONE ANDWEBSTER,PACIFIC SCIENTIFIC,WYLELABORATORIES

MECHANICAL SHOCKSUPPRESSORS WITHDAMAGED INTERNALS

12/10/1982 8302040218

82195 BROWN AND BOVERI,SPRAGUE ELECTRIC

PROBLEM WITH LOWVOLTGE CIRCUIT BREAKERSOLID STATE TRIP DEVICES

12/10/1982 8212140330

82196 NELSON ELECTRIC STAMPED TUBING SLEEVEUSED TO HOUSE HOT-COLD ELECTRICAL SPLICES WITHHIGH RESIDUAL STRESS

12/15/1982 8302040288


POST-LOSS OF COOLANTACCIDENT HYDROGENRECOMBINER IS LIKELY TOMALFUNCTION FOLLOWINGEXPOSURE TO ELEVATEDTEMPERATURE, HIGHHUMIDITY ENVIRONMENT

12/17/1982 8302030495

82198 BROWN AND BOVERI DEFICIENCY IN CLASS IELOW VOLTAGESWITCHGEAR

12/22/1982 8302040164


81001 MISSISSIPPI POWERAND LIGHT,CERAMIC COOLINGTOWER

STANDBY SERVICE WATERBASIN FANS PILLOW BLOCKBEARINGS

01/06/1981 8101270088


SURFACE CRACKS IN STEAMGENERATOR

01/08/1981 8101270245

81003 BABCOCK ANDWILCOX, CONTROLCOMPONENTS

MAKE UP FLOW CONTROLVALVES WILL NOT SUPPLY 2GPM FLOW

01/09/1981 8101230730


QUALIFIEDINSTRUMENTATION INSAFETY RELATED SYSTEMS

01/09/1981 8101270104


IMPROPER INSTALLATIONOF COMPRESSION - TYPETERMINALS ON SINGLEPHASE STATIC INVERTERS

01/12/1981 8101230296


SURFACE CRACKAPPROXIMATELY 2" LONGON DECAY HEAT REMOVALVALVE

01/12/1981 8101230311

81007 BABCOCK ANDWILCOX,BINGHAM-WILLAMETTE

LUBRICATING OIL COOLERSPIPING CONFIGURATION

01/13/1981 8108110649


DEFECTS IN ROSEMONT TRIP1 CALIBRATION UNITS ANDPRESSURE TRANSMITTERS

01/15/1981 8102250523

81009 TENNESSEE VALLEYAUTHORITY,VALTEK

INCORRECT SPRING INACTUATOR

01/16/1981 8103040768


INCORRECT INSTALLATIONOF BACKSHELLS ONCONNECTORS

01/20/1981 8102250054


LAMBDA POWER MODULEFAILURES DUE TO SOLVENT

01/19/1981 8102140436

81012 TENNESSEE VALLEYAUTHORITY,WACHTER

HIGH DENSITY SPENT FUELRACKS

01/21/1981 8103030809

81013 TENNESSEE VALLEYAUTHORITY, PMBSYSTEMS

FAULTY ANALYSIS 01/22/1981 8102200297

81014 GENERAL ELECTRIC DEFECT IN THIN WALL INELBOW IN REACTORPRESSURE VESSEL BOTTOM

01/23/1981 8102200332


STANDBY GAS TREATMENTSYSTEM DESIGNDEFICIENCY

01/09/1981 8102200342

81016 MISSISSIPPI POWERAND LIGHT, PACIFICAIR PRODUCTS

FAILURE OF TACK WELD ONSAFETY-RELATEDAUTOMATIC AIR DAMPER

01/23/1981 8102250087

81017 ROTORK CONTROLS,ROCKBESTOS

APPARENT WIREINSULATION FAILURE

01/27/1981 8102250645


GE MAGNE-BLAST, MODELAM-7.2-500-6HB CIRCUITBREAKERS IMPULSE LEVEL

01/29/1981 8102180273

81019 MISSISSIPPI POWERAND LIGHT,ELLIOT

TRANSAMERICA DELAVALTURBOCHARGER THRUSTBEARINGS LUBRICATION

01/29/1981 8102180261

81020 TENNESSEE VALLEYAUTHORITY,GUYON ALLOYS

U. S. STEEL PIPE WITHLINEAR INDICATION

01/30/1981 8102250658

81021 TENNESSEE VALLEYAUTHORITY,WACHTER

HIGH DENSITY FUEL RACKS 01/30/1981 8102180409

81022 TENNESSEE VALLEYAUTHORITY,BROWN BOVERI

SOLID STATE AC VOLTAGERELAYS

02/02/1981 8102130095

81023 ROTORK CONTROLS,ROCKBESTOS

APPARENT INSULATIONFAILURE OF FIREWALL 3CONTROL CABLE

01/30/1981 8102270563


STRESS CORROSIONCRACKING IN TUBING ONREACTOR COOLANT PUMPOIL COOLERS

02/04/1981 8102250541

81025 TENNESSEE VALLEYAUTHORITY, WEIRPUMPS

EXCESSIVE VIBRATIONS OFESSENTIAL RAW COOLINGWATER PUMP MOTOR

02/04/1981 8102250555

81026 TENNESSEE VALLEYAUTHORITY,COMBUSTIONENGINEERING

DEFICIENT WELDS ON GASSTRIPPER MODULE

02/05/1981 8102260485


POSSIBLE INADVERTENTBORON DILUTION

02/06/1981 8103030778


FAILURES OF CERTAINLEXAN COIL SPOOLSSUPPLIED WITH HFA TYPERELAYS

02/12/1981 8103100128

81029 TENNESSEE VALLEYAUTHORITY, SOLIDSTATE CONTROLS

REACTOR PROTECTIONSYSTEM PANEL DESIGNDEFICIENCIES

02/12/1981 8103100281


LIMIT SWITCH ACTUATORMALFUNCTION FORMASONEILAN AIR-OPERATED VALVES

02/19/1981 8103050909


CONTACT AND INDICATIONMALFUNCTIONS OFELECTROSWITCHES, SERIES20

02/19/1981 8103050891

81032 MISSISSIPPI POWERAND LIGHT,TUTTLE-BAILY

DESIGN OF MOUNTINGSTRAPS ON HEATING,VENTILATION, AND AIRCONDITIONING AIRDIFFUSERS

03/02/1981 8103130048


REACTOR COOLING SYSTEMGREASE RELIEF PIPING

02/27/1981 8108210379


STANDBY GAS TREATMENTSYSTEM CHARCOALADSORBER

03/02/1981 8103130009

81035 UNION ELECTRIC,BERGEN-PATERSON

LOOSE BUSHINGS IN STRUTS 03/02/1981 8103130040

81036 UNION ELECTRIC,COMSIP

TIMETABLE FOR CALLAWAYMAIN CONTROL BOARDWELDING

03/02/1981 8103120175

81037 TENNESSEE VALLEYAUTHORITY,KINNEY

EXCESSIVE PRESSUREDROPS ACROSS THEESSENTIAL RAW COOLINGWATER STRAINERS

02/27/1981 8103120182


STEAM GENERATOR FEETBOLT HOLES

03/11/1981 8103231098

81039 MISSISSIPPI POWERAND LIGHT,ITT GRINNELL

LOOSE THREADS ON PIPEHANGERS

03/02/1981 8103240021


UPDATE ON NRC DEVIATIONITEM 416, 417/80-25-02

03/03/1981 8103240037


FOUR 4-INCH GATE VALVES 03/12/1981 8103170569

81042 SOUTH CAROLINAELECTRIC AND GAS,SQUARE D

PINCHED WIRES IN ASAFETY RELATED MOTORCONTROL CENTER

03/10/1981 8103170451


MISSING AIR BAFFLE INEMERGENCY FEEDWATERPUMP MOTOR

03/10/1981 8103170578


REACTOR COOLANT PUMPUNDER VOLTAGE UNDERFREQUENCY PANEL

03/10/1981 8103170526

81045 PENNSYLVANIAPOWER AND LIGHT,MARK CONTROLS

EXCESSIVE WEAR AT THEHINGE ARM DISC STUD

03/11/1981 8103231091

81046 MISSISSIPPI POWERAND LIGHT,TUTTLE-BAILY

STRUCTURAL INADEQUACYOF AIR EXTRACTORS USEDIN VENTILATION SYSTEMS

03/12/1981 8104010576

81047 MISSISSIPPI POWERAND LIGHT,COMSIP

SHAFT FAILURES ONHYDROGEN GAS ANALYZERPUMP

03/13/1981 8104010011


INSTALLATION OFSTRANDED WIREDOCUMENTATION

03/13/1981 8104010674

81049 SOUTH CAROLINAELECTRIC AND GAS,SOUTHERN BOLTAND FASTENER

35 BOLTS RECEIVEDIMPROPER HEATTREATMENT

03/16/1981 8103190643


ITT ACTUATORSMANUFACTURED FROMINCORRECT MATERIAL

03/17/1981 8103300163


UPPER HEAD INJECTIONISOLATION VALVEACCUMULATOR WEIGHINGSYSTEM

03/18/1981 8103300158

81052 MISSISSIPPI POWERAND LIGHT,REACTORCONTROLS

DESIGN DRAWINGVERIFICATION

03/16/1981 8104010567


GEARED LIMIT SWITCHCOVERS MELTING INELECTRODYNE MOTOR-OPERATED VALVES

03/25/1981 8104090522


EXCESSIVE OUTPUTFLUCTUATIONS OFFOXBORO INSTRUMENTS

03/26/1981 8104100213

81055 TENNESSEE VALLEYAUTHORITY,RAWLPLUG

INADEQUATE WEDGE BOLTEXPANSION ANCHORS

03/25/1981 8104090362

81056 MISSISSIPPI POWERAND LIGHT, STAINLESSPRODUCTS

LINEAR INDICATIONS ONCOUPLINGS

03/25/1981 8104070612

81057 TENNESSEE VALLEYAUTHORITY, ATLASINDUSTRIALMANUFACTURING

STEAM TUNNELEMBEDMENT STIFFENERPLATE WELD DEFICIENCIES

03/27/1981 8104100199

81058 TENNESSEE VALLEYAUTHORITY,BAILEY CONTROLS

BLOWN FUSE ALARMS INAUXILIARY CONTROLCIRCUITS

03/27/1981 8104100174


STRESS CORROSIONCRACKING IN TUBING ONTHE REACTOR COOLANTPUMP MOTOR OIL COOLERS

03/27/1981 8104100222


REBAR OMITTED FROMSHIELD WALL

03/30/1981 8104100173

81061 TENNESSEE VALLEYAUTHORITY,NORWALK


03/31/1981 8104100211


PIPE WHIP DURING LOSS OFCOOLANT ACCIDENT BREAK

04/02/1981 8104100217


NONCONSERVATIVEANALYSIS OF NEUTRONFLUX

03/30/1981 8104240213

81064 TENNESSEE VALLEYAUTHORITY, JOSEPHOAT

DEFICIENT WELDS ONCOMPONENT COOLINGWATER HEAT ENCHANTERS

04/07/1981 8104220206


DAMAGED ANTIREVERSEBACKSTOP PINS INESSENTIAL RAW COOLINGWATER PUMP

04/08/1981 8104220159

81066 TENNESSEE VALLEYAUTHORITY,ACIMETMANUFACTURING

REACTOR PRESSURE VESSELNUT AND STUD

04/09/1981 8104220216

81067 GENERAL ELECTRIC ELECTRICAL SEPARATIONFOR HIGH PRESSURECOOLANT INJECTION ANDREACTOR CORE ISOLATIONCOOLING ISOLATIONVALVES

04/24/1981 8104280036


LEAKING BEARING COOLINGLINE INSIDE SERVICEWATER PUMP MOTOR

04/09/1981 8104280042


GEARED LIMIT SWITCHCOVERS MELTING INELECTRODYNE MOTOR-OPERATED VALVES

04/10/1981 8104280057


SAFETY INJECTIONPREOPERATIONAL TEST

04/10/1981 8104280064

81071 TENNESSEE VALLEYAUTHORITY,INRYCO

LOSS OF HEATTRACEABILITY FORPRESTRESSING SYSTEMMATERIALS

04/10/1981 8104280073

81072 TENNESSEE VALLEYAUTHORITY,CTI NUCLEAR

DIFFERENTIAL PRESSUREINDICATORS ON AIRCLEANUP UNITS

04/09/1981 8104280030


SURFACE CRACKAPPROXIMATELY 2 INCHESLONG ON DECAY HEATREMOVAL VALVE

04/13/1981 8104280049

81074 GENERAL ELECTRIC SCHEDULE FORRECTIFICATION OF THECONDITION REPORTED INTHE REFERENCE LETTERFROM 9/5/79

04/14/1981 8105060542


OVERHEATING ANDFAILURE OF POWERTRANSFORMERS

03/31/1981 8105050037


DISSIMILAR METAL WELDJOINTS ON SMALL PIPE

04/21/1981 8105130114


SPRING USED IN ITTACTUATOR MADE OF INCORRECT MATERIAL

04/20/1981 8105080081


REACTOR PROTECTIONSYSTEM PANEL DESIGNDEFICIENCIES

04/24/1981 8105080092

81079 TENNESSEE VALLEYAUTHORITY,MASONEILAN

LIMIT SWITCH ACTUATORFOR AIR OPERATED VALVES

04/27/1981 8105080148

81080 GILBERT/COMMONWEALTH, PULLMANPOWER PRODUCTS

CONTAINMENTPENETRATION ANCHORPLATES NOT IMPACT TESTED

04/28/1981 8105080074


FUEL POOL DESIGNCRITERIA NOTIMPLEMENTED

05/01/1981 8105120177


POTENTIAL STRESSCORROSION CRACKING OFANCHOR BOLTS

08/14/1981 8108200238


DEFICIENT PIPE SUPPORTS 05/06/1981 8105180100


STRUCTURAL TRACK FORFUEL TRANSFER EQUIPMENT

05/06/1981 8105180105

81085 GILBERT/COMMONWEALTH, PULLMANPOWER PRODUCTS

ANCHOR AND BARRIERPLATES NOT IMPACT TESTEDOR NORMALIZED(DEPENDING ON THICKNESS)AS REQUIRED

05/08/1981 8105180116


STEAM GENERATOR WATERLEVEL MEASUREMENTSYSTEM ERRORS

05/07/1981 8105180111

81087 MISSISSIPPI POWERAND LIGHT,HILTI FASTENINGSYSTEMS

FAILURE OF ANCHOR BOLTS 05/05/1981 8105180114

81088 TENNESSEE VALLEYAUTHORITY, BORG-WARNER (BW/IPINTERNATIONAL)

3-INCH MOTOR OPERATEDGATE VALVES FAILED TOCLOSE WHEN ACTUATEDUNDER OPERATINGCONDITIONS

05/07/1981 8105180120


HIGH DENSITY SPENT FUELRACKS

05/14/1981 8106090053


MODIFICATIONS TOTURBOCHARGERLUBRICATION SYSTEM

05/12/1981 8107310306


DECAY HEAT REMOVALVALVE MACHININGDEFICIENCY

05/11/1981 8106010413

81092 TENNESSEE VALLEYAUTHORITY, PMBSYSTEMS

FAULTY ENGINEERINGANALYSIS

05/13/1981 8105280053

81093 BROWN AND ROOT VENTILATION COOLING OFRADIOACTIVE WASTECONTROL ROOM

05/12/1981 8106010418

81094 GENERAL ATOMIC,ROCKBESTOS

CABLE NOT MEETINGMANUFACTURERCERTIFICATIONTEMPERATURE

05/15/1981 8106010419

81095 TENNESSEE VALLEYAUTHORITY,ITT GENERALCONTROLS

CONTROLS OF AMERICANWARMING ANDVENTILATING DAMPERS

05/15/1981 8106080543


STANDBY GAS TREATMENTSYSTEM CHARCOALADSORBER

05/20/1981 8106040539

81097 SOUTH CAROLINAELECTRIC AND GAS,APPLIEDENGINEERING

REACTOR BUILDING SPRAYSODIUM HYDROXIDE TANKNOT PROCURED TO OPERATEUNDER VACUUMCONDITIONS

05/20/1981 8106040525


DEFICIENT POWEROPERATED RELIEF VALVEOPERATING TIME

05/26/1981 8106110448


PIPING ANALYSIS ERRORFOR STEAM GENERATORBLOWDOWN LINE

05/26/1981 8106110461


REACTOR COOLANT PUMPSEAL BYPASS PIPINGANALYSIS ERROR

05/26/1981 8106110454

81101 WESTINGHOUSE VOLUME CONTROL TANKLEVEL INSTRUMENTATION

05/21/1981 8106110521

81102 BROWN AND ROOT DIESEL GENERATOR FUELOIL TANK ROOM FANMOTOR QUALIFICATION

05/18/1981 8106050265

81103 TENNESSEE VALLEYAUTHORITY,CONSOLIDATEDCONTROLS

CAPACITORS FAILED ONFIELD BUFFER CARDS

05/27/1981 8106050241


STANDBY GAS TREATMENTDESIGN

05/26/1981 8107310299

81105 SOUTH CAROLINAELECTRIC AND GAS,SQUARE D

PINCHED WIRES MOTORCONTROL CENTER

05/27/1981 8106050272

81106 GENERAL ELECTRIC LOOSE CONTACT BLOCKSON CR 2940 CONTROLSWITCHES

05/28/1981 8106050351


EXCESSIVE PRESSUREDROPS ACROSS THEESSENTIAL RAW COOLINGWATER STRAINER

05/27/1981 8106050256

81108 TENNESSEE VALLEYAUTHORITY,INDUSTRIALENGINEERINGWORKS

REACTOR PRESSURE VESSELSHIELD WALL WELDDEFICIENCIES

06/02/1981 8106290340


ANCHOR BOLTS NOTSPACED PROPERLY

06/04/1981 8106220221


LACK OF QUALITYASSURANCE REVIEW OFFIELD CHANGE NOTICE

06/04/1981 8106100274

81111 BROWN AND ROOT,HILTI FASTENINGSYSTEMS

INSTALLATION OFEXPANSION ANCHOR BOLTS

06/01/1981 8106100248


POTENTIAL PROBLEM WITHOIL PLUGS IN THE CRANKSHAFT

06/03/1981 8106100246


PUMP DIAPHRAGMFAILURES CAUSED BYCLOSURE OF CONTAINMENTISOLATION VALVESWITHOUT PUMP SHUTDOWN

04/08/1981 8110020245

81114 SOUTH CAROLINAELECTRIC AND GAS,BINGHAM-WILLAMETTE

EMERGENCY FEEDWATERPUMP LUBRICATING OILCOOLER

06/16/1981 8107020238

81115 WESTINGHOUSE FAILURE OF VOLUMECONTROL TANK LEVELCONTROL SYSTEM

06/23/1981 8107020424

81116 BUFFALO FORGE MISSILE PENETRATIONANALYSIS

06/10/1981 8107020328


FAILURE OF RESIDUAL HEATREMOVAL HEATEXCHANGER BAFFLEPLATES

06/12/1981 8107020272


INADEQUATE CIRCUITSEPARATION

06/09/1981 8107020362

81119 MISSISSIPPI POWERAND LIGHT,ROSEMOUNT

AMBIGUOUS OUTPUTREADINGS IN ROSEMOUNTMODEL 1151 PRESSURETRANSMITTERS

06/18/1981 8107020456

81120 MISSISSIPPI POWERAND LIGHT,TOPAZELECTRONICS

DEFECTIVE INVERTERSNEED CERAMIC CAPACITORSTO PROTECT AGAINST LINETRANSIENTS

06/19/1981 8107020445


LINEAR INDICATIONS INASTM A36 CLIP MATERIAL

06/09/1981 8107020453

81122 PENNSYLVANIAPOWER AND LIGHT,ROSEMOUNT

POTENTIAL DIODE FAILUREON AMPLIFIER BOARD OFROSEMOUNT MODEL 1151AND 1152 PRESSURETRANSMITTERS

06/17/1981 8107020414

81123 HOUSTON LIGHTINGAND POWER, FASTENINGSYSTEMS

KWIK-BOLT EXPANSIONANCHORS

06/10/1981 8107020389

81124 WOOLLEY PERSONNEL AIR LOCK 06/03/1981 8107020255

81125 TENNESSEE VALLEYAUTHORITY,MIRRORINSULATION

FAULTY WELDS ONINSULATION SUPPORT

06/10/1981 8107020390


LEXAN COIL SPOOLS ON GE-TYPE HFA RELAYS

06/12/1981 8107020420


EXCESSIVE PRESSUREDROPS ACROSS ESSENTIALRAW COOLING WATERSTRAINERS

06/12/1981 8107020426

81128 TENNESSEE VALLEYAUTHORITY,COPES-VULCAN

OPERATING TIME OF POWEROPERATED RELIEF VALVEFOR LOW PRESSURES

06/15/1981 8107020440


MISORIENTED PIPECONNECTIONS TO MAKEUPPUMP LUBRICATING OILCOOLERS

06/17/1981 8107020413

81130 TENNESSEE VALLEYAUTHORITY, ATLASINDUSTRIAL

QUALITY ASSURANCE DOCUMENTATION FORDRYWELL FRAMEDEMBEDMENTS

06/17/1981 8107020404


DAMAGE RESULTING FROMSTEAM PRESSUREREGULATOR MALFUNCTION

06/18/1981 8107020435

81132 TENNESSEE VALLEYAUTHORITY, AUMAACTUATORS

CRIMPED TERMINALCONNECTIONS ON MOTOROPERATORS

06/18/1981 8107020428


FAILURE OF MAIN STEAMLINES DUE TO MAINFEEDWATER OVERFILL

06/25/1981 8107020386

81134 TENNESSEE VALLEYAUTHORITY,CONSOLIDATEDCONTROLS

BALANCE OF PLANTISOLATOR CABINETCONDUCTOR TERMINAL LUG

06/26/1981 8107020433


MOVEMENTS OF STEAMGENERATOR BLOWDOWNLINE

06/26/1981 8107020393


REACTOR COOLANT PUMPSEAL 1 BYPASS PIPINGANALYSIS ERROR

06/26/1981 8107020398

81137 BROWN AND ROOT INSUFFICIENTENVIRONMENT COOLING INDESIGN OF SUPPLEMENTALHEATING, VENTILATINGAND AIR CONDITIONINGSYSTEM

06/30/1981 8107080162

81138 PRESRAY, WOOLLEY FAILURE OF INFLATABLESEAL ON PERSONNEL AIRLOCK

06/29/1981 8107080246

81139 BABCOCK ANDWILCOX,LAMCO INDUSTRIES

DEFECTS DISCOVERED INGUIDE TUBE ASSEMBLIESFOR USE IN THE EXVESSELSTORAGE TANK

06/15/1981 8107240070

81140 BROWN BOVERI,RCA

ITE-50H & ITE-50D SERIESOVERCURRENT RELAYSPRODUCED FROM 1976 TOOCTOBER 1980 MAY NOTDROP OUT ON REDUCEDCURRENT

06/16/81 8107020306


BROKEN MOUNTINGBRACKETS ONTRANSFORMER

06/29/1981 8108070116

81142 TRANSAMERICADELAVAL, MELROSESPRING AND TOOLWORKS

IMPROPERLYMANUFACTURED VALVESPRINGS IN DSRV AND DSRSTANDBY DIESELGENERATOR

07/30/1981 8108060307

81143 TENNESSEE VALLEYAUTHORITY,STELLARMANUFACTURING

DEFICIENT WELD ON WEIRWALL LINER PLATES

07/21/1981 8108070112


ESSENTIAL RAW COOLINGWATER AND CONTAINMENTCOOLING SYSTEM VALVEOPERATOR SWITCHCOMPARTMENT HEATERS

03/24/1981 8108070146

81145 UNITED ENGINEERS,MIDLAND ROSS

CABLE TRAY STRUTCONFIGURATIONS BASEDON INCORRECT LOADTABLES

08/07/1981 8108200317

81146 GENERAL ELECTRIC,MORRISON-KNUDSEN

MOUNTING BRACKETS INHIGH PRESSURE CORESPRAY DIESEL GENERATORCONTROL PANELS

08/05/1981 8108200308

81147 GENERAL ELECTRIC,CROSBY VALVEAND GAGE

INCOMPATIBILITY BETWEENCROSBY 6X10 AND 8X10SAFETY RELIEF VALVESOLENOIDS

08/12/1981 8108200357

81148 TENNESSEE VALLEYAUTHORITY,RAYMONDCONTROL

DAMAGED GEARED LIMITSWITCH HOUSING ON TWO FLOW CONTROL VALVESMOUNTED TOO CLOSE TOSWITCH COMPARTMENTHEATER

03/20/1981 8108250515


ESSENTIAL RAW COOLINGWATER AND CONTAINMENTCOOLING SYSTEM VALVEOPERATOR SWITCHCOMPARTMENT HEATERS

03/27/1981 8108250533

81150 BECHTEL POWER LOAD TRANSFER DESIGN OFPRIMARY LOOP CROSSOVERLEG PIPE RESTRAINTS

08/21/1981 8109030167

81151 GENERAL ELECTRIC INCORRECT TRANSMITTERAND TRIP UNITS FORREACTOR VESSEL WATERLEVEL SCRAMS

08/19/1981 8109100425


VOLUME CONTROL TANKLEVEL CONTROL SYSTEM

06/19/1981 8109150365


SPURIOUS OPENING OFTURBINE BYPASS SYSTEMVALVES

08/27/1981 8109110337

81154 U. S. NATIONALBUREAU OFSTANDARDS

CF-252 SHIPMENT WITHWHITE RESIDUE

09/16/1981 810922.0388


DIRTY FILTERS CAUSINGHIGH NEGATIVE PRESSUREIN HEATING, VENTILATIONAND AIR CONDITIONINGDUCTWORK

09/16/1981 810922.0405


DESIGN CRITERIA FORWEDGE TYPE EXPANSIONANCHORS

09/04/1981 8109110287

81157 GENERAL ELECTRIC,WOODWARDGOVERNOR

POSSIBLY DEFECTIVEGOVERNOR FOR HIGHPRESSURE CORE SPRAYDIESEL GENERATOR

09/18/1981 8109240476


SURFACE DAMAGE TO FIRSTROW OF TUBES IN STEAMGENERATOR

09/30/1981 8110060341

81159 PRESRAY WELDS ON FUEL POOLGATES

10/09/1981 8110150426

81160 AMERICANWARMING ANDVENTILATING, ITTGENERALCONTROLS

ACTUATOR SPRINGMATERIALS ANDNOMOGRAPHS

10/07/1981 8110140202

81161 AFCO STEEL,COPPERWELD STEEL

STRAIN AGINGPHENOMENON IN ASTM A500COLD FORM TUBING

10/07/1981 8110140315

81162 AFCO STEEL,COPPERWELD STEEL

STRAIN AGINGPHENOMENON IN ASTM A500COLD FORMED TUBING

10/07/1981 8110140408

81163 GIBBS AND HILL TORNADO VENTING SYSTEMENGINEERINGCALCULATIONS, CONTROLROOM VENTING PATH, ANDELECTRICAL CABINETS

10/08/1981 8110190559

81164 BECHTEL POWER OMISSION OF LOCKINGDEVICES ON FASTENERS OFCERTAIN MECHANICALSHOCK ARRESTORS

10/07/1981 8110190520

81165 TENNESSEE VALLEYAUTHORITY, HUB

UNACCEPTABLEINDICATIONS ON ORIFICEFLANGES

10/15/1981 8110220471

81166 PARSONS PEEBLES IMPROPER AMPLIFICATIONOF WESTINGHOUSE TYPEECT CURRENTTRANSFORMER IN STATICEXCITER VOLTAGEREGULATOR SYSTEM

10/13/1981 8110200540

81167 BECHTEL POWER DEFECTIVE WELDS INBATTERY RACKS

10/21/1981 8110290121

81168 BECHTEL POWER,GENERAL ELECTRIC

GE 4.16 KV SWITCHGEARELECTRICAL WIRINGSEPARATIONREQUIREMENTS

09/21/1981 8109290333

81169 GENERAL ELECTRIC INITIAL PRESSUREREGULATOR BELLOWSFAILURE

10/28/1981 8111040370

81170 B-LINE SYSTEMS IMPERFECTIONS IN STEEL INBEND AREA OF STRUTFITTINGS

11/02/1981 8111060530

81171 TRANSAMERICADELAVAL, WESTERNTOOL AND SUPPLY

IMPROPERLYMANUFACTUREDSPHERICAL WASHERSINSTALLED IN PISTONASSEMBLY OF DSRV OR DSRSTANDBY DIESELGENERATOR

11/05/1981 8111110663

81172 RAMSTETFASTENINGSYSTEMS, DANIELCONSTRUCTION

CHANGE IN MATERIAL USEDIN 1/4-INCH TRUBOLTFASTENERS

10/27/1981 8111060505

81173 BROWN AND ROOT,ROCKBESTOS

DIELECTRIC COAXIALCABLES

11/02/1981 8111110648

81174 VAN HUFFEL TUBE,STONE ANDWEBSTER

SLIP LOAD VALUES OF PS-9227-1/2 RS STRUT NUTS

11/09/1981 8111130720

81175 ATOMIC ENERGY OFCANADA

TWO INCIDENTS ON AECL-CP TELETHERAPY UNITSEQUIPPED WITH AECL-CPDIGITAL TREATMENT TIMERA102409-654

11/04/1981 8111180383


INCIDENTS WITH AECL-CPCATEGORY IV IRRADIATORSUSING TOTE BOX PRODUCTHANDLING CONTAINERS

11/11/1981 8111190593

81177 PRESRAY, WOOLLEY AIRLOCK DOOR SEALCRACKING CAUSED BYIMPROPERMANUFACTURING PROCESS

11/10/1981 8111200833

81178 UNITED ENGINEERS SLIPPAGE OF RACEWAYSUPPORT BOLTED STRUTFITTINGS

11/13/1981 8111240494

81179 GENERAL ELECTRIC TRANSMITTER AND TRIPUNITS FOR REACTOR VESSELWATER LEVEL SCRAMS

11/16/1981 8111240770

81180 COOPER ENERGY EMERGENCY DIESELGENERATOR FUEL NOZZLEHOLE DRILLED OVERSIZE

11/23/1981 8112020569


SETPOINT FOR INITIATIONOF ENGINEEREDSAFEGUARDS FEATURESACTUATION SYSTEM TOOLOW

11/24/1981 8112010299


WEDGE TYPE EXPANSIONANCHOR ULTIMATECAPACITY VALUES

11/19/1981 8111300184

81183 NEWPORT NEWSINDUSTRIAL

SUPPRESSION POOL FLOORPLATE INDICATIONS

11/18/1981 8111240478


EXCESSIVE OUTPUTFLUCTUATIONS OFFOXBORO INSTRUMENTS

11/09/1981 8112020674


INCORRECT DESIGN OFPRIMARY LOOP SUPPORTSAND RESTRAINTS

11/11/1981 8112020636

81186 AMETEK, BECHTELPOWER

WRAPPER PLATES FOUNDFABRICATED FROMINCONEL 718 ALLOY IN LIEUOF REQUIRED 304 STAINLESSSTEEL

11/23/1981 8112020587


DEFECT OF AECL-CP MODELGAMMABEAM 650 COBALT60 RESEARCH IRRADIATORS

11/12/1981 8111250345


AECL-CP MODEL L-118RADIATION ROOM MONITORCOMBINED WITHPERSONNEL DOORENTRANCE INTERLOCK

11/23/1981 8112020462

81189 BECHTEL POWER,STEWART ANDSTEVENSON

DIESEL GENERATOR HIGHCRANKCASE PRESSURESIGNALS

11/25/1981 8112070337

81190 VAN HUFFEL TUBE,STONE ANDWEBSTER

REVISED SLIP LOAD VALVESOF PS-9227-1/2RS STRUTNUTS

11/25/1981 8112030440

81191 UNITED ENGINEERS CORRECTS TYPOGRAPHICALERROR IN 811114 POTENTIALDEFECT AT SEABROOK,WPPSS 1, AND WPPSS 4

11/23/1981 8112080314

81192 GENERAL ELECTRIC LOOSE TERMINATIONRELAYS IN PANEL FOR MAINSTEAM ISOLATION VALVE

12/07/1981 8112140105

81193 RICHMONDENGINEERING

DENSITY LIMITS INRADIOGRAPHIC FILM

11/17/1981 8112020552


INADEQUATESPECIFICATION FORQUALIFICATION OF KERITESPLICES USED ON SAFETY-RELATED CIRCUITS INHARSH ENVIRONMENTSOUTSIDE CONTAINMENT

12/03/1981 8112140294

81195 COLT INDUSTRIES PIELSTICK TYPE PC-2 DIESELGENERATOR SETS

11/30/1981 8112100335

81196 TENNESSEE VALLEYAUTHORITY, POWERSYSTEMS

BREAKING UP OF INTERNALRETAINER IN CHECK VALVEIN EMERGENCY DIESELGENERATOR STARTING AIRSYSTEM

08/27/1981 8109080235

81197 WESTINGHOUSE CONTROL CIRCUITRYDESIGN FOR VOLUMECONTROL TANK LEVELINSTRUMENTATION

11/12/1981 8112080358


RESISTANCE TEMPERATUREDETECTORS ANDASSOCIATED SIGNALPROCESSING EQUIPMENT

12/08/1981 8112230538

81199 BINGHAM-WILLAMETTE,STONE ANDWEBSTER

CRACK AT SECURING PINHOLE IN IMPELLER WEARRING ON TWO AUXILIARYFEEDWATER PUMPS

11/12/1981 8112230052

81200 BOSTON EDISON BYPASS CONDITION INREACTOR BUILDINGCOMPONENT COOLINGWATER HEAT EXCHANGER

10/08/1981 8110200556


80001 AMERICANWARMING ANDVENTILATING, ITTGRINNELL

SPRING USED IN SOMENH91-96 AND 98MILLIAMPEREHYDRAMOTOR ACTUATORSMANUFACTURED FROMINCORRECT MATERIAL

01/08/1980 8001310149

80002 COLT INDUSTRIES EMERGENCY DIESELGENERATOR CRANKSHAFTTHRUST BEARING FAILUREPROBABLY CAUSED BYOMISSION OF PLUGS IN OILSUPPLY SYSTEM FORBEARING

01/14/1980 8001300477

80003 COLT INDUSTRIES CONFIGURATION OF HIGHHEAT EXCHANGER STACKON EMERGENCY DIESELGENERATOR SKIDDIFFERENT FROM SEISMICANALYSIS

01/16/1980 8007090270

80004 RUSKIN, BECHTELPOWER

WEAK SPRING CLOSURE OFVERTICAL NIBD TYPE FIREDAMPERS

01/21/1980 8007080071

80005 CONSOLIDATEDEDISON, ATWOODAND MORRILL

BARREL AND PLUNGERMATERIAL IN VALVE TO BEIMPROVED BEFORESHIPMENT

01/31/1980 8002250094

80006 ITT GRINELL VALVE ACTUATORSELECTION NOMOGRAPHSDO NOT INCLUDE EFFECTSOF FRICTION OR RESIDUALHYDRAULIC FORCES

02/05/1980 8002270242

80007 BROWN-BOVERI,MOTOROLA

FAILURE OF OVERCURRENTRELAY

02/11/1980 8003040707

80008 BORG-WARNER(BW/IP INTERNATIONAL)

MOTOR OPERATED GATEVALVE FAILED TOCOMPLETELY CLOSE WHENACTUATED UNDEROPERATING CONDITIONS

02/12/1980 8003240078

80009 REACTORCONTROLS,CAPITOLMANUFACTURING

DEFECT IN ELBOW, HEATCODE ID-M468

02/21/1980 8003070099

80010 BABCOCK ANDWILCOX, ATLASINDUSTRIAL

POTENTIALLYOVERSTRESSED SUPPORTSON REACTOR COOLANTLETDOWN COOLERS

03/03/1980 8004020459

80011 SOUTH CAROLINAELECTRIC AND GAS,TERRY TURBINE

DEFECT EMERGENCYFEEDWATER PUMP, TURBINE GOVERNORVALVE LINKAGE

03/07/1980 8004140174

80012 VIRGINIA ELECTRICAND POWER,STONE ANDWEBSTER

NONCONFORMANCE INFORM OF OVERSTRESSEDPIPES, SUPPORTS, ANDNOZZLES RESULTING FROMCHANGE IN VALVE ANDOPERATOR WEIGHTS

03/04/1980 8003240511


VALVE BONNET FLANGEWELDMENT LIQUIDPENETRANT NOTEXAMINED ON 2 SIDES

03/11/1980 8004080101


CRACKED CONTROL RODGUIDE TUBE SUPPORT PINSAND FLEXURES

03/14/1980 8005070094


CONTROL ROD GUIDE TUBESUPPORT PINS BREAKINGDUE TO STRESS CORROSIONCRACKING

03/18/1980 8004070019

80016 GENERAL ELECTRIC,ROSEMOUNT

DEFECTIVE TRANSMITTERNO. 1152 AND 510DU TRIPOR CALIBRATION UNIT

03/21/1980 8004100061

80017 BABCOCK ANDWILCOX, AMERICANAIR FILTER

SUPPORT BRACES FORREACTOR BUILDINGCOOLERS COULD BEOVERSTRESSED

03/24/1980 8004150210

80018 VIRGINIA ELECTRICAND POWER,SIEMENS-ALLIS

IMPROPER INSTALLATIONOF INBOARD ANDOUTBOARD SHAFT FANS

03/19/1979 8003260346

80019 DRESSERINDUSTRIES

POSSIBILITY OF FLOWMEDIA THROUGH VALVESDIFFERENT THANSPECIFIED

04/01/1980 8004300556

80020 PORTLANDGENERAL ELECTRIC,WESTINGHOUSE

COOLANT PUMP MAINFLANGE BOLT HAS LINEARMAGNETIC INDICATION ATBOTTOM

04/10/1980 8005020001

80021 COMSIP PUMP STARTED WITHVALVE CLOSED

04/03/1980 8005070102

80022 POWER SYSTEMS,ITT GENERALCONTROLS

DEFECTS IN EMERGENCYDIESEL GENERATOR PANEL

04/07/1980 8004290066

80023 JAMESBURY,BECHTEL POWER

VALVE LEAKED TOATMOSPHERE THROUGHFLANGE BOLT HOLEDURING PREOPERATIONALTESTING

04/25/1980 8006060267

80024 HOUSTON LIGHTINGAND POWER,BINGHAM-WILLAMETTE(SULZER-BINGHAM)

UNQUALIFIED MOTOROPERATOR FOR TRIP ANDTHROTTLE VALVE OFTURBINE DRIVENAUXILIARY FEEDWATERPUMP

04/11/1980 8004180421

80025 EXXON MINERALS POTENTIAL SAFETYHAZARD CAUSED BYMAXIMUM PRECIPITATIONWITH 50 MILES PER HOURWIND, WHICH COULDCAUSE LIQUID TO FLOWOVER DAM

05/01/1980 8005230108


WORKMANSHIP ANDDESIGN DEFECTS OF SOMEWIRING CONNECTIONS

05/06/1980 8005210316

80027 BECHTEL POWER POSSIBLE PIPE SUPPORTDESIGN RELEASED FORCONSTRUCTIONEXCEEDING ALLOWABLEEMBED LOAD

01/31/1980 8002070346

80028 CTI NUCLEAR,EDISON ELECTRIC

FAILURE OF TEMPERATUREDETECTION ELECTRONICCONTROL CIRCUIT IN AIRFILTRATION SYSTEM

05/03/1980 8005220449

80029 SOUTH CAROLINAELECTRIC AND GAS,COLT INDUSTRIES

FAILURE OF ADAPTOR INAIR START MODIFICATIONPACKAGE FOR EMERGENCYDIESEL GENERATOR

05/09/1980 8005230244

80030 WESTINGHOUSE CENTRIFUGAL CHARGINGPUMP OPERATIONFOLLOWING SECONDARYSIDE HIGH ENERGY LINERUPTURE

05/08/1980 8005230250

80031 FLORIDA POWERAND LIGHT,COMBUSTIONENGINEERING

PARTIAL DRAINING OFREACTOR COOLINGSYSTEM IN MODE 5 NOTANALYZED FOR BORONDILUTION EVENT

05/15/1980 8005270399

80032 UNITED ENGINEERSANDCONSTRUCTORS

DISCREPANCY IN SEISMICDESIGN IN CONTAINMENTANNULAR AREA

05/13/1980 8006020019

80033 UNITED ENGINEERSANDCONSTRUCTORS,WELK BROTHERSMETAL PRODUCTS

USE OF EARLIER REVISIONOF AMPLIFIED RESPONSESPECTRA IN DESIGN OFTWO SAFETY-RELATEDTANKS

05/13/1980 8006020052

80034 CUTLER-HAMMER(EATON)

POSSIBLE NONCOMPLIANCEOF MOTOR CONTROLCENTERS TO CUSTOMERSPECIFICATIONS

05/14/1980 8006030270


LACK OF SEISMIC SUPPORTAND MISSILE PROTECTIONFOR THE EMERGENCYDIESEL GENERATORMUFFLER

02/05/1979 7902120202

80036 BECHTEL POWER,CORNER AND LADA

PIPE SUPPORT SWAYSTRUTS WITH LOOSEBUSHINGS

05/19/1980 8005300461

80037 FLORIDA POWERAND LIGHT,STANDARDFITTINGS

CRACKING IN HALF-INCHSCHEDULE 40 STAINLESSSTEEL ELBOWS

04/29/1980 8005230479

80038 BROWN-BOVERI MISOPERATION OF K-600SCIRCUIT BREAKER

05/19/1980 8006090478

80039 ROSEMOUNT MODEL 1152 TRANSMITTEROUTPUT OUT OF INPUTCALIBRATION RANGE

03/14/1980 8006120383

80040 BORG-WARNER(B2/IPINTERNATIONAL),LIMITORQUE

POSSIBILITY OF LOOSESTEM NUTS AFTERCONTINUOUS VALVEOPERATION

05/23/1980 8006180356

80041 FLORIDA POWERAND LIGHT,DRESSERINDUSTRIES

EXTENSIVE CRACKING INTHE VALVE DISC GUIDE ONALL SIX MAIN STEAMSAFETY VALVES

05/30/1980 8006110134

80042 FLORIDA POWERAND LIGHT,CRANE

CONTAINMENT ISOLATIONVALVE FWV-45INOPERABLE CONTRARYTO TECHN ICALSPECIFICATION

05/29/1980 Not available

80043 NPS INDUSTRIES,SOUTHERN BOLTAND FASTENER

DEFECTIVE FASTENERMATERIALS A490 AND A540PIPE WHIP RESTRAINTS

06/16/1980 8007160807

80044 PUBLIC SERVICE OFINDIANA,WESTINGHOUSE

DEFECTIVE WESTINGHOUSETYPE W-2 SWITCH

06/18/1980 8007170230

80045 CARRIER POTENTIAL DEFECT IN AIRCONDITIONING UNITS INFACILITIES

06/17/1980 8007170236


CHEMICAL AND VOLUMECONTROL SYSTEMCENTRIFUGAL CHARGINGPUMP MINIMUM FLOWAFTER SECONDARY SIDEHIGH ENERGY BREAK

06/18/1980 8007170664

80047 TECH-SIL ORIGINAL FORMULATIONOF MATERIALSCONTAINING 5 PERCENTGEL CANNOT BE TRACED

06/20/1980 8007170214

80048 COLT INDUSTRIES IMPROPER ROCKER ARMPRELUBE PUMP OPERATIONASSOCIATED WITH PC-2DIESEL GENERATORS

06/27/1980 8007160366

80049 COLT INDUSTRIES DIESEL GENERATORBATTERY RACKS DO NOTMEET SEISMIC DESIGN

07/01/1980 8007140601


CONTAINMENTELECTRICAL PENETRATIONFAULT PROTECTIONDEVICES

07/01/1980 8007140585

80051 VALCOR VALVE MODEL V52600-554-1IN DIESEL GENERATORCONTROL AIR SYSTEM NOTDESIGNED FOR CONTINUOUS OPERATIONIN ENERGIZED MODE

06/27/1980 8007160366

80052 SOUTH CAROLINAELECTRIC AND GAS,TERRY TURBINE

DEFECTIVE WOODWARDGOVERNOR SUPPLIED ONTERRY TURBINES

06/04/1980 8007110489


NONCONSERVATIVEASSUMPTION IN BORONDILUTION ACCIDENTANALYSIS

07/02/1980 8007210092

80054 TUBE TURNS,ARMCO

RECALL OF WELDINGFITTINGS CONTAINING J55GRADE DRILL CASINGMATERIAL

07/03/1980 8007210079

80055 MISSISSIPPI POWERAND LIGHT,WESTINGHOUSE

CRACKING, BREAKING, ORSAGGING TERMINAL STRIPSIN WESTINGHOUSEELECTRICAL PENETRATIONASSEMBLIES

07/02/1980 8007150105

80056 MISSISSIPPI POWERAND LIGHT,BROWN BOVERI

SOLID STATE TRIP DEVICESON THE 480 VOLT LOADCENTERS FAILED TOOPERATE PROPERLYDURING SYSTEMFUNCTIONAL TEST

07/02/1980 8007150099

80057 TENNESSEE VALLEYAUTHORITY, TERRYTURBINE

MACHINING ERROR INFABRICATION OFMECHANICAL OVERSPEEDTRIP VALVE

06/30/1980 8007240455

80058 ATOMIC ENERGY OFCANADA LTD

INTERFERENCE WITHSOURCE MOVEMENT INTOSHIELDED POSITION

07/03/1980 8007240391

80059 TENNESSEE VALLEYAUTHORITY,BRISTOL STEEL ANDIRONWORKS

STRUCTURAL STEELFRAMING FOR CONTROLBUILDING

07/09/1980 8007230255

80060 TENNESSEE VALLEYAUTHORITY, AUMAACTUATORS

MOTOR OPERATED VALVESLOCATED IN THEESSENTIAL RAW WATERCOOLING SYSTEM FAILEDTO OPERATE IN EITHER THEELECTRICAL ORMECHANICAL MODE

07/10/1981 8009120293

80061 CAROLINA POWERAND LIGHT, NELSONELECTRIC

LACK OF STUD BASEQUALIFICATION FORANGLE ARC SHIELD

07/11/1980 8007230247

80062 BERGEN-PATERSON,PACIFIC SCIENTIFIC

POTENTIAL INTERFERENCEOF STRUT ASSEMBLY WITHMECHANICAL SHOCKARRESTOR

06/20/1980 8007290448

80063 BABCOCK AND WILCOX

CRACKED STEAMGENERATOR MANWAYSTUDS

07/11/1980 8007230239

80064 BROWN AND ROOT,NPS INDUSTRIES

LATENT MATERIALNONCOMPLIANCES INASME SECTION III PIPESUPPORTS

07/11/1980 8007290441

80065 MISSISSIPPI POWERAND LIGHT,G. H. BETTIS

LOOSE KEY IN ROBOT ARMACTUATOR FOR PRATTBUTTERFLY VALVES

06/11/1980 8006180251


PREMATURE TIME OUT ANDDRIFTING SET POINTS FORPNEUMATIC TIME DELAYRELAYS ASSOCIATED WITHAGASTAT 7000 AND GE CR2820 RELAYS

07/11/1980 8007180434

80067 BATTELLECOLUMBUSLABORATORY

RELEASE OF RADIOACTIVEMATERIAL FROM SHIPPINGCASK DURING UNLOADINGOPERATION 800503

07/18/1980 8209300393

80068 BABCOCK ANDWILCOX, BAILEYCONTROLS

POTENTIAL LOSS OF 24VOLT CONTROL POWERAND SAFETY-RELATEDINSTRUMENTATION

07/18/1980 8008070375

80069 STONE ANDWEBSTER, GENERALELECTRIC

LOOSE MAIN OUTPUTCRANKS CAUSE SNAP RINGDEFORMATION IN CIRCUITBREAKER MECHANISM

07/23/1980 8008070075

80070 MDA SCIENTIFIC,DWYERINSTRUMENTS

TESTING FAILURE OFSAFETY-RELATEDPRESSURE SWITCHES INTOXIC GAS MONITORS

07/20/1980 8008070087

80071 BORG-WARNER(BW/IPINTERNATIONAL)

BACKSEATED VALVE GATECOULD DISENGAGE FROMGUIDE

07/22/1980 8008070071


LACK OF ADEQUATECLEARANCE FOR BOTTOMOF PLUG RELOAD FUELASSEMBLIES

07/23/1980 8708030432

80073 ALABAMA POWER,GENERAL ELECTRIC

CONTAINMENT LEAKINGTHROUGH THREE MEDIUMVOLTAGE PENETRATIONMODULES INTO AUXILIARYBUILDING

07/22/1980 8008070007

80074 BECHTEL POWER,CONS/CHEM

QUALIFICATION OF EPOXYSURFACE COATING

07/28/1980 8008070010

80075 ATOMIC ENERGY OFCANADA, LTD.

ADDITIONAL FAILUREMODES ON THERATRON 60,THERATRON 80, ELDERADO6, AND ELDERADO 8TELETHERAPY UNITS

07/28/1980 8008070008

80076 PUBLIC SERVICE OFCOLORADO

INFORMATION WITHELDPER 10 CFR 2.790

07/29/1980 8008150137


EIGHT SWITCHGEAR UNITSCONTAINING DEFECTIVESB-12 SWITCHES

08/01/1980 8008140565

80078 COMSIP, RELIANCEELECTRIC

DRIVE SHAFT OF CLASS 1EMOTOR SNAPPED IN TWO PLACES WHEN DRIVINGDIA-VAC DIAPHRAGMPUMP

07/31/1980 8008180212

80079 MISSISSIPPI POWERAND LIGHT,BORG-WARNER(BW/IPINTERNATIONAL)

OUT OF SPECIFICATIONBOLT TORQUE VALUES ONHIGH PRESSURE CORESPRAY PUMP

08/04/1980 8008190050

80080 GENERAL ELECTRIC INADEQUATE ELECTRICALSEPARATION IN NUCLEARSYSTEM PROTECTIONPANELS

08/07/1980 8008190054

80081 FLORIDA POWERCORPORATION,GENERAL ELECTRIC

IMPROPER FLUID PROVIDEDWITH REACTOR COOLANTPUMP HYDRAULIC SHOCKSUPPRESSORS

08/07/1980 8009020197

80082 MISSISSIPPI POWERAND LIGHT,IMPERVITRAN

CIRCUIT BREAKERCONTROL TRANSFORMERFAILED WHEN VALVE WASCONNECTED

08/08/1980 8008280450

80083 UNITED ENGINEERSANDCONSTRUCTORS,BUFFALO FORGE

DISCREPANCY IN RESPONSESPECTRA USED IN DESIGNOF CERTAIN HEATINGVENTILATION AND AIRCONDITIONING EQUIPMENT

08/08/1980 8008280248

80084 GENERAL ATOMICS POTENTIAL PROBLEM WITHAREA MONITOR COUNTRATE ASSEMBLY RP-2CUNDER EXCESSIVE STRESS

08/13/1980 8009120697


LACK OF INDEPENDENCEOF REDUNDANT CONTROLROOM AND EMERGENCYSWITCHGEAR ROOMAIRCONDITIONING

01/18/1979 8008250519


FOULING OF FEEDWATERVENTURI

08/15/1980 8009120702

80087 SOUTH CAROLINAELECTRIC AND GAS,SOUTHWESTFABRICATING ANDWELDING

ASME CLASS I PIPE NOTEXAMINEDULTRASONICALLY ASREQUIRED

07/30/1980 8009100427

80088 WHITING LEAKS IN CALANDRIAHEAT EXCHANGER TUBESIN RADWASTEEVAPORATOR

09/03/1980 8009150168

80089 TENNESSEE VALLEYAUTHORITY,BROWN BOVERI

MOTOR CONTROL CENTERTRANSFORMER FUSECOORDINATION

09/08/1980 8009160377


SERIES 20, TYPE PR-20SWITCH MALFUNCTIONS

10/28/1980 8011060700

80091 GEORGIA POWER,SOUTHERN BOLTAND FASTENER

FAILURE OF BOLTINGMATERIAL

09/12/1980 8009190493


FRACTURED ACTUATOR TODAMPER SHAFT COUPLINGIN THE DIESEL GENERATORBUILDING

08/29/1980 8009080376

80093 TENNESSEE VALLEYAUTHORITY, WEIRPUMPS

EXCESSIVE VIBRATIONS OFERCW PUMP AND MOTORASSEMBLY

09/17/1980 8009250256

80094 ROCKWELLINTERNATIONAL,SWEPCO TUBE

WELD DISCREPANCYINVOLVING ASME- SA312PIPE

09/05/1980 8010020599

80095 HILTI FASTENINGSYSTEMS, BECHTELPOWER

OBSERVED REDUCTION INAVERAGE ULTIMATETENSILE VALUES INANCHOR

09/17/1980 8010020669

80096 TRANSMERICADELAVAL

POTENTIAL DEFECT INCOMPONENT OF DSRVSTANDBY DIESELGENERATOR LINK RODASSEMBLY

09/19/1980 8010020603

80097 COLT INDUSTRIES,BELOIT POWERSYSTEMS

GENERATOR COLLECTORRINGS AND FIELD COILSSHORTED TO ROTOR

09/22/1980 8010140343


FAILURE OF PILLOW BLOCKBEARINGS IN STANDBYSERVICE WATER BASINFANS

09/26/1980 8010230138


FLEXING OF UNIT 1CONTAINMENT DOME ATHARRIS

09/23/1980 8010230185

80100 BECHTEL POWER,ITT GRINNELL

PIPE SUPPORTS WITHDISENGAGED SELF-ALIGNING ROD ENDBUSHINGS

10/08/1980 8010210009


CRACKS IN REACTORPRESSURE VESSEL SHIELDWALL AT HARTSVILLE

10/03/1980 8011140026

80102 BROWN AND ROOT,POWERCONVERSIONPRODUCTS

OUT OF SPECIFICATIONELECTRONIC COMPONENTSIN CLASS 1E BATTERYCHARGERS

10/07/1980 8010210006

80103 BRAND REX ABSENCE OF CURED CLASS1E CONDUCTOR

10/08/1980 8010240591

80104 AMERON,ITT GENERALCONTROLS

THIRTEEN ACTUATORS NOTSEISMICALLY MOUNTED

10/14/1980 8010240549


FAILURE OF PART NUMBERV70900-21-3 WHEN USED INCONTINUOUS ENERGIZEDMODE AT ELEVATEDTEMPERATURES

09/26/1980 8010240557

80106 TARGET ROCK,LIMITORQUE

TEST FAILURE OF VALVESTEM FOR MOTOROPERATED GLOBE VALVEMODEL 74R-008

10/15/1980 8010240563

80107 ROCKWELLINTERNATIONAL,WILLIAM POWELL

4-DEGREE ROTATION OFVALVE ACTUATOR DURINGTEST

10/15/1980 8010290084

80108 MISSISSIPPI POWERAND LIGHT,SANDVIK STEELWORKS

STANDBY DIESELGENERATOR INSTRUMENTTUBING FAILURE

10/20/1980 8010310517

80109 MISSISSIPPI POWERAND LIGHT,REACTORCONTROLS

PIPE SUPPORTS HAD TUBESTEEL SUBSTITUTED FORANGLE IRON

10/13/1980 8010300497


FAILURE OF TACK WELDCONNECTING SHAFT TOBLADE BRACKET OFSAFETY RELATEDAUTOMATIC AIR DAMPER

10/13/1980 8103030785


INCORRECT TYPE OFTHROTTLING VALVESPURCHASED

10/13/1980 8010310511


NONCOMPLIANCERADIOGRAPHS WITH CODEREQUIREMENTS

10/20/1980 8010310523

80113 APPLIED PHYSICS,J. L. SHEPHERD

MALFUNCTION INCONTROL CONSOLE OF CS-137 CALIBRATOR

10/21/1980 8010310046

80114 GENERAL ELECTRIC FAILURE OF HYDROGENMONITOR

10/24/1980 8011030629

80115 TENNESSEE VALLEYAUTHORITY, USSTEEL

STEEL PIPE WITHLONGITUDINAL CRACKS

11/03/1980 8011140557


EXCESSIVE DAMAGE TOSTUD SPACERS ANDWASHERS IN ESSENTIALRAW WATER COOLINGWATER PUMPS

11/05/1980 8011190715



11/06/1980 8011140396

80118 TENNESSEE VALLEYAUTHORITY,KEROTESTMANUFACTURING

USE OF UNCERTIFIEDTORQUE WRENCHMULTIPLIERS

11/07/1980 8011140064

80119 TENNESSEE VALLEYAUTHORITY, CTINUCLEAR

DIFFERENTIAL PRESSUREINDICATORS ON AIRCLEANUP UNITS

11/10/1980 8011210448

80120 G. H. BETTIS N521-SR ACTUATORMOVEMENT PREVENTED BYINTERNAL SHIFTING OFSPRING GUIDE SLEEVE

11/17/1980 8012100406


POTENTIAL OUT-OF-PHASETRANSFER OF EMERGENCYBUSES FROM OFFSITEPOWER TO EMERGENCYDIESEL GENERATORS ATRATED SPEED ANDVOLTAGE

11/19/1980 8012040669

80122 DUKE POWER,E-MAX

IMPROPER OPERATION OFISOLATOR PART NUMBER1750115

11/18/1980 8012240083


SYNTHETIC INSULATEDSWITCHBOARD CABLEINSTALLED INSIDECONTAINMENT WITHOUTPROPER DOCUMENTATION

11/24/1980 8012040645

80124 TENNESSEE VALLEYAUTHORITY,CROSBY VALVEAND GAGE

BROKEN SPRING INPRESSURIZER SAFETYVALVE

11/26/1980 8012100548

80125 TENNESSEE VALLEYAUTHORITY, ITTGENERALCONTROLS

DEFICIENCY OF DAMPERS 11/26/1980 8012150266


OMISSION OF SEAL FORSPEED CHANGING SWITCHFOR SERVICE WATERPUMPS

11/21/1980 8012020434


SERVICE WATERDISCHARGE ISOLATIONVALVES SHOULDINCORPORATE LIMITSWITCH RATHER THANTORQUE SWITCH

11/21/1980 8012020445

80128 MISSISSIPPI POWERAND LIGHT,ITT GRINNELL

DEFECTIVE COMPONENTSIN RECIRCULATION PUMPHANGER

11/24/1980 8012150011

80129 STONE ANDWEBSTER, SQUARED

STARTER ARMATUREBUMPERS INSIDE CASETEND TO STICK

12/02/1980 8012120638


TEN GATE VALVES FAILEDTO COMPLETELY CLOSEUNDER TEST

11/26/1980 8012100440


INSTALLATION OF FIREDAMPERS WITHOUTSUFFICIENT DRAWINGS ORPROCEDURES

12/03/1980 8012300098


NONCONSERVATIVEANALYSIS FOR REACTORPROTECTION SYSTEMSETPOINTS

12/03/1980 8012160675

80133 MISSISSIPPI POWERAND LIGHT, POTTERAND BRUMFIELD

LOOSE WIRETERMINATIONS ON AMFTYPE RELAYS

12/04/1980 8012170304

80134 TENNESSEE VALLEYAUTHORITY,RAWLPLUG

INADEQUATE WEDGE BOLTEXPANSION ANCHORS

12/04/1980 8012230110

80135 TENNESSEE VALLEYAUTHORITY, CTINUCLEAR

DEFICIENCY IN STANDBYGAS TREATMENT SYSTEMCHARCOAL ADSORBER

11/26/1980 8012050381

80136 MISSISSIPPI POWERAND LIGHT,ITE IMPERIAL

INCORRECTLY CRIMPEDTERMINATIONS INENGINEERED SAFETYFEATURES 4.16 KV BUS

11/06/1980 8011140071

80137 MISSISSIPPI POWERAND LIGHT,GUYON ALLOYS

INDICATIONS IN 3/4-INCHCOUPLINGS

09/25/1980 8010030436

80138 VELAN VALVE SWING VALVES STUCKOPEN BY DISC NUT LOCK-WIRE JAMMED AGAINSTMACHINED RELIEF IN BODY

11/05/1980 8012240127

80139 CHEMTROL,GENERAL ELECTRIC

FIRE PENETRATION SEALSFAILED TEST

11/03/1980 8012290543

80140 GENERAL ELECTRIC REACTOR PROTECTIONSYSTEM FLEXIBLECONDUIT DEFECT COULDCAUSE HOT SHORTS

12/08/1980 8012240089

80141 ALABAMA POWER,C AND D BATTERIES

ELECTROLYTE FUMES CANCREATE LOW-RESISTANCEPATH BETWEEN POSTS ON3-DCU-3 BATTERIES

12/10/1980 8012240055

80142 COLT INDUSTRIES EMERGENCY DIESELGENERATOR MODEL 38TD8-1/8

12/04/1980 8012310454

80143 U.S. NAVY,AUTOMATIONINDUSTRIES

DEFECTS IN SPRING-LOADED DISCONNECTSOURCES IN NEWRADIOISOTOPE EXPOSUREDEVICES

12/24/1980 8501250294


DIESEL GENERATORBUILDING INLET DAMPERACTUATOR SHAFTCOUPLING FRACTURED INTEST

12/19/1980 8101260765

80145 TENNESSEE VALLEYAUTHORITY,INDUSTRIALENGINEERINGWORKS

CRACKS IN REACTORPRESSURE VESSEL SHIELDWALL

12/31/1980 8012300718


79001 VIRGINIA ELECTRICAND POWER, STONEAND WEBSTER

BREAKS OCCURRED INUNDERWATER SERVICEWATER SPRAY HEADERSDURING HIGH PRESSURETESTING

12/15/1978 8010200686

79002 NEBRASKA PUBLICPOWER, LECKENBY

CRACKED ALUMINUMWELDS ON HIGH DENSITYSTORAGE RACKS

01/04/1979 7901170324


AXIAL POWERDISTRIBUTIONMONITORING SYSTEMDOESN'T PROPERLYACCOUNT FOR IN COREMOVEABLE DETECTORBACKGROUND SIGNAL

01/11/1979 7901250186


MAXIMUM FLOW RATEBELOW 37GPM FOR 95 FSERVICE WATER TO HIGHHEAD SAFETY INJECTIONPUMP

01/12/1979 7901250182

79005 VIRGINIA ELECTRICAND POWER,GENERAL ELECTRIC

DEFECTIVE END CASTINGON RECIRCULATION SPRAYPUMP MOTORS CAUSED BYBEARING GREASE LEAK

01/22/1979 8010200734

79006 GIBBS AND HILL,BORG-WARNER(BW/IPINTERNATIONAL)

UNTESTED SUPPLIEDACTIVE VALVES; COULDCOMPROMISE DECAY HEATREMOVAL, CONTAINMENTINTEGRITY

01/24/1979 8010200716


RECIRCULATION SPRAYCOOLERS SUBJECT TOHYDRAULIC TRANSIENTUPON STARTUP

02/09/1979 7903200159

79008 BERGEN-PATERSON RIGID ROD STRUTS MAYNOT MEET CRITERIA

02/16/1979 8003280272

79009 VIRGINIA ELECTRICAND POWER,AUTOMATICSWITCH COMPANY(ASCO)

INOPERABILITY OF AC ANDDC SOLENOID OPERATEDVALVES CAUSED BYOMISSION OF PARTSDURING REASSEMBLY

02/23/1979 8010200692

79010 GENERAL ELECTRIC AV LINE SWITCHBOARDSFOR CLASS 1E SERVICESHIPPED WITH INCORRECTAMMETERS

02/16/1979 7903210003


COLLAR OR SADDLESHIELD TO REDUCE THEDOSE RATES ONOPERATING FLOOR

01/31/1979 7902020241

79012 FLORIDA POWER,ITE-GOULD

LESS THAN RECOMMENDEDTORQUE ON PIVOT BOLTSFOR 480 V CIRCUITBREAKERS


79013 GENERAL ELECTRIC CONTROL ROOM PANELFAILED SEISMICQUALIFICATION TESTING


79014 EXXON MINERALS AIRBORNE RELEASE INUNRESTRICTED AREA OFSOLUBLE URANIUM-SODIUM CHEMICAL FROMSAND BLASTING

03/24/1979 7905150070

79015 GOLDEN GATESWITCHBOARD,GENERAL ELECTRIC

TWO COMPONENTFAILURES DURINGSWITCHGEARQUALIFICATION



CRACKED SPLITTER PLATEIN REACTOR COOLANT PIPETO REACTOR COOLANTPUMP SUCTION

03/27/1991 7905100055


VALVES USED IN SAFETYINJECTION SYSTEMS WEIGHMORE THAN VALUE USEDIN ANALYSIS

03/26/1979 7905100070


AIR OPERATED VALVELIMIT SWITCH ACTUATINGARM FLEXES DURINGVALVE OPERATION

03/26/1979 7905100076

79019 LIBERTYCONTROLS, TUBETURNS

ELBOW CARBON CONTENTEXCEEDS ASME CODEALLOWANCE

04/04/1979 7905250373


SINGLE ROD DROP 04/06/1979 8010200712

79021 VIRGINIA ELECTRICAND POSER, STONEAND WEBSTER

INTERNAL ELECTRIC FAULTIN KLOCKNER-MOELLERFULL VOLTAGE REVERSINGSTARTER

04/03/1979 8010200719

79022 HENRY PRATT,BETTIS

SOLENOID HT-8331A45PLASTIC DISC HOLDER CANBECOME INOPERABLEUNDER MAXIMUMENVIRONMENTALCONDITIONS LEADING TO35 INCH BUTTERFLY VALVEFAILURE

04/10/1979 7905090400

79023 VIRGINIA ELECTRICAND POWER,PYROTRONICS

SECURITY COMPUTERPROGRAM INCORRECTOPERATION

04/12/1979 8010200724

79024 PORTLANDGENERAL ELECTRIC,INGERSOLL-RAND

IMPELLER LOCKNUTDESIGN FOR CONTAINMENTSPRAY PUMPS MAYLOOSEN TO CAUSE PUMPFAILURE

04/16/1979 8010200782

79025 ARTHUR D. LITTLE SEISMIC COMPUTER CODEADLPIPE

04/19/1979 8001140536

79026 VIRGINIA ELECTRICAND POWER,GENERAL ELECTRIC

RECIRCULATION SPRAYPUMP MOTOR LOWERBEARING FAILURE

04/11/1979 8010200718


STRESS ANALYSIS FORPIPES PASSING THROUGHMAIN STEAM VALVEHOUSE

04/16/1979 8010200762


NOZZLE LOADS FOR THEREGENERATIVE HEATEXCHANGERS EXCEEDSLOADS USED BY VENDOR

04/26/1979 7905050248


DEFLECTION OF RUBBEREXPANSION JOINTS INSERVICE WATER SYSTEMBEYOND MANUFACTURERTOLERANCES

05/02/1979 8010200746


IMPROPER SAFETYINJECTION SYSTEM INPUTCRITERIA USED FORBUILDING DISPLACEMENT

04/27/1979 8010200743

79031 INDUSTRIALENGINEERINGWORKS

DEFLECTION OF RUBBEREXPANSION JOINTS INSERVICE WATER SYSTEMBEYOND MANUFACTURERTOLERANCES

04/27/1979 8010200750

79032 WRIGHT STATEUNIVERSITY,NELTRONICINSTRUMENT

PURCHASER OFGEOLOGICAL ASSAYEQUIPMENT UNAWARE OFINCLUDED RADIOACTIVEMATERIAL

05/09/1979 7908080714


SOLENOID OPERATEDVALVES ON SIXCONTAINMENT ISOLATIONSAMPLING SYSTEM VALVESHAVE NO QUALIFICATIONDATA FOR POST ACCIDENTENVIRONMENT

05/16/1979 7906250240

79034 GIBBS AND HILL,DRAVO

REMOVAL OF LATERALSEISMIC RESTRAINT ONCERTAIN AUXILIARY COOLANT PRESSURE PIPING

05/14/1979 7907130106

79035 COPES-VULCAN FAILURE TO MEETSPECIFIED VENDOR VALUEFOR PRESSURIZER POWEROPERATED RELIEF VALVES

05/18/1979 8010200727

79036 ZURN INDUSTRIES,EBASCO SERVICES

CAPABILITY OF ESSENTIALCOOLING WATER SYSTEM

05/03/1979 7906290545


ANGLE BRACESINADVERTENTLY LEFT INDIESEL GENERATORCOOLING FAN EXHAUSTDUCTS

05/23/1979 7906140432


1/2-3/4 INCH THREADMISSING FROM HELICOILBOLT

05/31/1979 7907310276

79039 ALLIED GENERALNUCLEAR, RAYMILLER

ERRORS ININTERGRANULAR ATTACKTEST RESULTS FOR PIPINGMATERIALS

06/08/1979 7907120308

79040 WESTINGHOUSE,BARTONINDUSTRIES

QUALITY ASSURANCEPROCEDURE COMPLIANCEFOR AIR VENTILATIONVALVE POSITIONINDICATION SWITCHES

06/11/1979 7908100029

79041 NAMCO CONTROLS QUALITY ASSURANCEPROCEDURE COMPLIANCEFOR AIR VENTILATIONVALVE POSITIONINDICATION LIMITSWITCHES

06/14/1979 7907100662


LOOSE CONNECTION INCLASS 1E 480 VOLT MOTORCONTROL CENTER

06/06/1979 7906120262


INCORRECTLY SIZEDORIFICES INRECIRCULATION SPRAYSYSTEM PIPING

06/18/1979 8010200764

79044 VIRGINIA ELECTRICAND POWER,GULFALLOY

TYPE 304 STAINLESS STEELPIPE FOUND TO CONTAINLESS THAN MINIMUM 18PERCENT CHROMIUM

06/25/1979 8010200767

79045 WESTINGHOUSE HEATING OF STEAMGENERATOR LEVELREFERENCE LEGS NOTTAKEN INTO ACCOUNT INHIGH ENERGY LINE BREAKANALYSIS

06/22/1979 7908130040


MISSING NUTS AND LOCKWASHERS FROMPRESSURIZER SUPPORTTUBE ASSEMBLIES

06/22/1979 8010200769

79047 EXIDE TESTED BATTERY CELLSWILL NOT MEET IEEEREQUIREMENTS

07/30/1979 7909130541

79048 GENERAL ELECTRIC RECIRCULATION PUMPDISCHARGE VALVEOPERATORS FOUND WITHTEFLON INSULATED LEADS

07/02/1979 8010200771

79049 PITTSBURGH-DESMOINES

AIRLOCK WON’T LATCHUNDER FAST CLOSINGCONDITIONS

08/01/1979 8010200774


FAILURE OF COMPONENTW-104 ON 7300 SERIESSIGNAL COMPARATORCARDS IN SHORTEDCONDITION

08/06/1979 8010200777


FAILURE OF COMPONENTW-104 ON 7300 SERIESSIGNAL COMPARATOR(NAL) CARDS IN SHORTEDCONDITION

08/03/1979 7909040014


GROUNDING OFCOMPONENTS IN THE 7300SERIES PROCESS CONTROLSYSTEM

08/03/1979 7909040027

79053 NAMCO MALFUNCTION OF EA180SERIES LIMIT SWITCHBECAUSE OF RESINDEPOSITS ON INTERNALCOMPONENT

08/24/1979 7909270795

79054 NORTHEASTNUCLEAR ENERGY,C AND D BATTERIES

EMERGENCY MAINSTATION BATTERYDEGRADATION CAUSED BYDETERIORATION OFCOPPER TERMINAL LEADCLADDING

08/20/1979 8010200778

79055 PUBLIC SERVICE OFINDIANA,CARBOLINECOMPANY

POTENTIAL DELAMINATIONOF POLAR CRANECOATINGS

08/30/1979 7909280062


PRELIMINARY SAFETYANALYSIS DID NOTCONSIDER LONG TERMMAIN STEAM LINE BREAKBLOWDOWN

09/07/1979 7911070441

79057 VIRGINIA ELECTRICAND POWER,CONAX

INADEQUATE RANGE OFFAULT CURRENTPROTECTION ON SOMECONTAINMENTELECTRICALPENETRATIONS

08/31/1979 7909190379

79058 GENERAL ELECTRIC,TOPAZELECTRONICS

FAILURE OF INVERTERSUSED IN EMERGENCY CORECOOLING SYSTEM

09/05/1979 7909250596

79059 CONSUMERSPOWER, GOULD

POTENTIAL DEFECT INNEMA SIZE 3 STARTERSAND CONTRACTORS

10/15/1979 7910220337

79060 VIRGINIA ELECTRICAND POWER,FAIRBANKS MORSE

EMERGENCY DIESELGENERATOR FAN COOLINGSYSTEM INADEQUATELYDESIGNED

09/14/1979 7909260434

79061 POWER PIPING,STONE ANDWEBSTER

WELDING QUALIFICATIONDOES NOT COMPLY WITHASME CODE

09/19/1979 7910020671

79062 VIRGINIA ELECTRICAND POWER,BINGHAM-WILLAMETTE

CASTING DEFECT IN SHAFTDRIVE END BEARING ONMOTOR 3AF-P2A

09/25/1979 7910150577


RUSTED INCORE FLUXTHIMBLE TUBING

04/09/1979 7904130206


POTENTIAL FAILURE OFDRIVE SHAFT FOR ENGINEDRIVEN JACKET WATERPUMP ON MODEL DSR-48ENGINES

09/20/1979 8010200725

79065 B-LINE SYSTEMS PARTS PRODUCED FROMCARBON STEEL QUARTERINCH PLATE AND BARCONTAIN DEFECTS

09/24/1979 8005280804


ENVIRONMENTALQUALIFICATION OFCONTROL SYSTEM

09/28/1979 8001040337


CRACK CONFIRMED ONMOTOR-OPERATED VALVE2380 DISC SEATINGSURFACE

10/03/1979 7910190361


DEFECTIVE CRIMPS FOUNDIN PANEL 72C INSERT

09/28/1979 8001040337

79069 MISSISSIPPI POWERAND LIGHT,FARR

PROBLEMS IN QUALIFYINGNPP-2 CARBON FILTERSDUE TO FREON INJECTIONEQUIPMENT

10/12/1979 8010220729

79070 OVERLY,UNDERWRITERSLABORATORIES

NEW STANDARD FORBULLET RESISTIVEEQUIPMENT AT NUCLEARINSTALLATIONS NEEDSCATEGORIES BEYOND HIGHPOWER RIFLE CATEGORY

10/22/1979 8010220733

79071 VIRGINIA ELECTRICAND POWER,ROCKBESTOS

UNDERCURED INSULATIONREPAIR DURINGMANFACTURING OF SINGLECONDUCTORS

10/26/1979 7912120059

79072 ALABAMA POWER,GENERAL ELECTRIC

INDUCTION DISC RELAYPETROLEUM JELLYLUBRICANT MIGRATINGFROM TIME DIAL TOBACKSTOP

10/16/1979 8010200723

79073 BERGEN-PATERSON INSUFFICIENT BRACKETCLEARANCE ON 2540 STRUTASSEMBLY WITH SNUBBER

10/30/1979 8010200775


SAFEGUARDS AREAEXHAUST SYSTEMS ARENOT DESIGNED TO SEISMICCATEGORY IREQUIREMENTS

11/02/1979 7911190482

79075 WESTINGHOUSE STRESS CORROSIONCRACKING FOUND INWESTINGHOUSE LOWPRESSURE MOTORS

11/05/1979 7911270009

79076 PROTECTIVE DOORINDUSTRY

ANCHOR BOLTINADEQUATE FORPOSTULATED DESIGNPRESSURE LOAD

11/12/1979 8010220731

79077 WILLIAM POWELL,BECHTEL POWER

COMPUTER PROGRAMERROR CAUSEDMISCALCULATION OFNATURAL FREQUENCY OFCLASS 1, 2, AND 3 VALVES

11/12/1979 7912180054


INTERMITTENT FAILURE OFELECTRICAL RELAYCAUSED BY MALFUNCTIONOF SOURCE EXPOSUREMECHANISM

11/14/1979 7912180075

79079 PUBLIC SERVICE OFCOLORADO, USSTEEL

POTENTIAL FOR PIPEFLANGE JOINT FAILURE ONSTEAM PIPING TO HELIUMCIRCULATORS

11/09/1979 7912180062

79080 WESTINGHOUSE UNDETECTABLE CIRCUITFAILURE IN ENGINEEREDSAFETY FEATURESACTUATION SYSTEM

11/07/1979 8003250397


AMPLIFIED RESPONSESPECTRUM CURVESAPPLIED IN PI PE STRESSANALYSES FOR SAFETYRELATED SYSTEMS

12/04/1979 7912190663


SAFETY INJECTION PUMPSTART PROHIBITED BYRESETTING ACTUATIONSIGNALS PRIOR TO TIMEDELAY EXPECTATIONS

11/21/1979 7912130434


POTENTIALNONCONSERVATIVE PEAKCLAD TEMPERATURECALCULATED FORLOSS-OF-COOLANTACCIDENT TRANSIENT

11/28/1979 7912190668


EMBEDDED PLATEASSEMBLIES NOTFABRICATED ORINSTALLED ACCORDING TODESIGN DRAWING

12/20/1978 7812290145


P-4 INPUT TO SOLID STATEPROTECTION LOGICCIRCUITRY FOR SAFETYINJECTION NOT TESTED

11/19/1979 7912130434

79086 WASHINGTONNUCLEAR PROJECT,SUPER STRUT

PARTIAL OR COMPLETELACK OF FUSION OF STRUTASSEMBLY SPOT WELDS

11/30/1979 8010200708

79087 ALLOYENGINEERING

WELD ON TRAVERSING INCORE PROBE FAILED DYEPENETRANT TEST

12/06/1979 8010200759

79088 THERMXCHANGER INCORRECT BAFFLESPACING IN EMERGENCYDIESEL GENERATORJACKET WATER COOLERS

12/11/1979 8001040429

79089 WESTINGHOUSE METHOD USED TOGENERATE POWERDISTRIBUTIONS ANDWORTHS OF DROPPED RODS

12/11/1979 8001030725


ANALYSIS OF REACTORRATE TRIP CIRCUITREVEALS THAT A REACTORTRIP MAY NOT OCCUR

12/11/1979 8001030703


EVALUATIONMODIFICATION COULDAFFECT PEAK CLADTEMPERATURE FOR BREAKLOSS OF COOLANTACCIDENT

12/11/1979 8001030583

79092 VIRGINIA ELECTRICAND POWER,BABCOCK ANDWILCOX

ERROR IN COMPUTER CODEFOR CALCULATING SEISMICRESPONSE SPECTRA

12/12/1979 8001030722

79093 QUADREX DEFECT IN COMPUTERPROGRAM NUPIPE USED TOCALCULATE STRESSES INPIPING SYSTEMS

12/17/1979 8001140063

79094 AIR FORCE DISASSEMBLED LUMINOUSEMERGENCY EXIT SIGNCONTAINING TRITIUM BUTWITHOUT RELEASE

12/12/1979 8001030095

79095 BABCOCK ANDWILCOX, ACFINDUSTRIES

DEFECTS IN CORE FLOODSYSTEM ISOLATION VALVEAND DECAY HEATREMOVAL ISOLATIONVALVES

12/17/1979 8001150483


CALIBRATIONVERIFICATION OF FORNEYCOMPRESSION TESTINGMACHINE

12/20/1979 7912280541

79097 NEWPORT NEWSINDUSTRIAL

WELDING DEFECTS OF THEGUSSET PLATES WHICHREINFORCE THE NEUTRON SHIELD WALL TO THE BASEPLATE

12/06/1979 8001300471


SEDIMENTATIONMONITORING PROGRAMPROPOSED FORINSTALLATION OF SERVICEWATER PUMP STRUCTURE

12/28/1979 8001280226



COMPUTER ERRORAFFECTINGDEPARTURE FROMNUCLEATE BOILINGRATIO (DNBR)CALCULATION

12/30/1977 8004040533

78002 INDUSTRIALENGINEERINGWORKS

ANCHOR BOLTTENSILE AND YIELDSTRENGTH FAILED TOMEET ASTM CODE

01/18/1978 8010220730

78003 HONEYWELL FAILURE OFCOMPUTER CARDSDISABLED ALARMMONITORING SYSTEM

12/28/1977 8010210827


HOLD DOWNBRACKETS OFREACTOR VESSELSUPPORT SYSTEM

02/21/78 8010210825


WELDS TO ANCHORCONTROL ROD DRIVECIRCUIT BREAKERCABINETS ARE SHORT

02/24/1978 8001150883


NEW ANALYSISINDICATES NILDUCTILITYTRANSITIONTEMPERATURE SHIFTTO HIGHER VALUE

03/03/1978 8010210820

78007 SALEM UNIT 1 SAFETY EVALUATIONINVOLVING SHEAR PINFAILURE IN 4 SERVICE WATER PUMPSTRAINERS

03/03/1978 8010210120

78008 BINGHAM-WILLAMETTE

INCORRECTASSUMPTION INSEISMIC ANALYSIS OFOUTSIDERECIRCULATIONSPRAY PUMPS

03/08/78 8010210818


MINIMUM YIELDSTRESS VALUES NOTALWAYS CORRECTLYSELECTED

03/08/1978 8010210813

78010 BABCOCK &WILCOX

POSTULATED LOSS OFGROUND CONNECTIONCOULD CAUSENUCLEARINSTRUMENTS TO FAIL

03/09/1978 8004250512

78011 NORTH ANNA UNIT4

SERVICE BUILDINGWALL NOTSTRUCTURALLYADEQUATE FORPOSTULATED PIPELOADS

03/17/1978 8010210797

78012 TOLEDO EDISON AUXILIARYSHUTDOWN CABINETNOT ANCHORED BYREQUIRED EXTERNALGUSSETS

03/10/1978 8002060732

78013 AIR FORCE INADVERTENT FIRINGROUNDS OF DEPLETEDURANIUM

03/04/1978 8010210794

78014 CUTLER-HAMMER ENVIRONMENTALQUALIFICATION TESTON TERMINAL BLOCKS

03/28/1978 8010210787


FAILURE OF VITALEQUIPMENT AREAALARM SYSTEM


78016 JAMESBURY VALVE ACTUATORSDO NOT MEETREQUIREDSPECIFICATIONS

03/31/1978 8010210812

78017 WESTINGHOUSE MOTOR CONTROLLERKICKOUT SPRINGS HADDIFFERENTCHARACTERISTICS INEACH UNIT

07/12/1978 8010210800

78018 TENNESEE VALLEYAUTHORITY,GENERAL ELECTRIC

RELAY CONTACT ARMRETAINERS TOO THICK

04/12/1978 8010200789


SMALL BREAKLOSS-OF-COOLANTACCIDENT CONCERNAT REACTOR COOLANTPUMP DISCHARGE

04/14/1978 8004020669


TURBINE BUILDINGOVERHEAD CRANECABLE BROKEBECAUSE OFMISMATCHEDRESISTORS INCONTROL CIRCUIT

04/17/1978 8010210798

78021 JOYMANUFACTURING

TAPED ELECTRICALTERMINATIONS DONOT MEETQUALIFICATIONS

04/17/1978 8001150845


HOLE IN THE WALLCOULD PERMITUNAUTHORIZEDENTRY INTO VITALAREA

04/20/1978 8010210811


OPERATOR DEFEAT OFIRRADIATOR ACCESSDOOR SAFETYINTERLOCKS

10/03/1977 8010210804

78024 NUS SPENT FUEL STORAGERACK NEUTRONABSORBER MAYEXHIBIT OFFGASSING

05/04/1978 8002260117


CONTROL ROOM DOORSECURITY READERFAILED FROM WORNOFF SOLDER

05/24/1978 8010210801

78026 QUAKER ALLOYCASTING

IMPROPERLYCALIBRATED GEIGERCOUNTERS



LOSS OF SECURITYINTRUSION DETECTIONSYSTEM


78028 ANCHOR/DARLING CERTAIN CHECKVALVES MAY NOTCLOSE WHENINSTALLED INVERTICAL LINES

05/23/1978 8010210802


SPRAY NOZZLE FLOW,PRESSURE BELOWDESIGN VALUES

06/23/1978 8010210803

78030 WORTHINGTONPUMP

IMPROPER MACHININGOF PUMP BEARINGHOUSING

06/20/1978 8010200776

78031 COLT INDUSTRIES LEAK IN DIESELGENERATOR FUELRETURN PIPING

06/23/78 8010200749


STRESSES NOTINCLUDED IN INCOREPIPING AND NOZZLEANALYSIS

06/27/1978 7809080028


MALFUNCTION OFDOOR LOCKINGSYSTEM


78034 JOSEPH OAT,STONE & WEBSTER

POSSIBLE DESIGNDEFICIENCY INRECIRCULATIONSPRAY COOLER


78035 GENERAL ELECTRIC DEFECT IN REACTORPROTECTION SYSTEMMODE SWITCH

07/19/78 8010200787

78036 GENERAL ELECTRIC DEVIATION FROMSINGLE FAILURECRITERION ONCONTROL ROOMPANELS

07/19/78 8010200787

78037 GENERAL ELECTRIC IMPROPERLYINSTALLED SWITCH ONCONTROL ROOMPANELS

07/19/78 8010200787

78038 SMITH, A. O. SEVERAL SERVICEWATER RESERVOIRSPRAY NOZZLES FELLOFF PIPING

07/21/1978 8010200747


ENVIRONMENTALQUALIFICATION OFDIFFERENTIALPRESSURETRANSMITTERS

07/28/1978 8010200876

78040 COOPERINDUSTRIES

DEFECTIVE SPRING ONSIX EMERGENCY DIESEL GENERATORSETS

07/25/1978 8009290401

78041 COOPER-BESSEMER DIESEL GENERATOROVERSPEEDGOVERNOR SHAFTSMADE TOO LONG

07/25/1978 8009290398


ADVERSE VORTEXACTION ATRECIRCULATION PUMPSUCTION

07/31/1978 7808230055

78043 NORTH ANNA UNIT1

FAILED GUY WIRESUPPORTS ON SERVICEWATER RESERVOIRSPRAY RISERS

08/07/1978 8010200742

78044 JERSEY CENTRALPOWER AND LIGHT

QUESTIONABLEMATERIALCERTIFICATIONS


78045 TOLEDO EDISON NEED RUPTURE DISCIN AUXILIARYFEEDWATER TURBINEPUMP EXHAUST LINE

09/06/78 8010200737

78046 COLT INDUSTRIES MALFUNCTION OFFUEL INJECTIONPUMPS FOR PC-2DIESEL GENERATOR

09/22/78 8010200768

78047 COLT INDUSTRIES DIESEL GENERATORROCKER ARM


78048 TRW MISSION CHANGE IN FOUNDRYPROCEDURES FORMOLTEN STEELCAUSES DEVIATIONFROM REQUIREMENTS

09/25/78 8010200744

78049 COLT INDUSTRIES INADEQUATEPRESSURE DESIGN FORDIESEL GENERATORLUBRICATING OILHEADER


78050 CONSUMERSPOWER, EXIDE

BATTERY RACKISOLATION BARNEEDED TO MEETSEISMICREQUIREMENTS

11/17/1978 7811220176

78051 WESTINGHOUSE ROUNDINGCALCULATEDSETPOINTS LESSCONSERVATIVE THANTECHNICALSPECIFICATIONS


78052 JAMESBURY LIMITORQUEACTUATOR FAILS TOMEET SEISMICCUSTOMERSPECIFICATIONS

10/16/78 8010200735

78053 FARR INTERNAL VALVELEAKAGE ON GASCHROMATOGRAPH

10/19/78 8010200733

78054 NUS CORPORATION INSUFFICIENTEVIDENCE OFMECHANICALPROPERTIES TESTAFTER HEATTREATMENT OFHEXAGONAL BOLTS

10/18/1978 7812010321

78055 TENNESSEE VALLEYAUTHORITY,BIF(GENERAL SIGNAL)

KEY BETWEEN SHAFTAND LIMITORQUESPLINE ADAPTERSLIPPED OUT OFPOSITION

10/26/1978 7901260213

78056 ENERGYINCORPORATED

ERROR IN COMPUTERCODES USED FORLICENSING


78057 PENNSYLVANIAPOWER AND LIGHT,COOPER ENERGY

ABNORMAL WEAR OFEMERGENCY DIESELGENERATOR INLETAND EXHAUSTMECHANISM

11/03/1978 7811090133

78058 FERMI UNIT 2,CONAX

LOSS OF ELECTRICALINTEGRITYMANIFESTED UNDERSIMULATEDLOSS-OF-COOLANTACCIDENT CONDITION

08/02/1979 7908140573


EXCESSIVE SERVICEWATER TEMPERATUREUNDERLOSS-OF-COOLANTACCIDENT CONDITIONS

11/22/1978 7812060134

78060 TRANE INCORRECTINSTALLATION OFTWO GASKETS INCOOLING SYSTEM



SPARE CONTAINMENTPIPE PENETRATIONNOT CAPPED AT BOTHENDS

11/22/1978 7812060142

78062 ANCHOR/DARLING DELIVERED VALVEACTUATORS DO NOTMEET PURCHASERSPECIFICATIONS

12/06/1978 7812210396

78063 VIRGINIA ELECTRICAND POWER, COLTINDUSTRIES

SUPPLIED STRUCTUREMEMBERS DIFFERENTFROM THOSE INVENDOR SEISMICCALCULATIONS FORDIESEL GENERATORBATTERY RACK

12/08/1978 7812120117

78064 U. S. BORAX POSSIBLE DEVIATIONIN SiO2CONCENTRATION INSQ GRADE BORIC ACID



77001 YANKEE ROWE USE OF EQUIPMENT TODETECT PERSONNELFIREARMS VS MANUALDETECTION

08/09/1977 8010200784

77002 WESTINGHOUSE PUMP SHAFT FAILURE 08/15/1977 8010200717


RECIRCULATION SPRAYPUMP NET POSITIVESUCTION HEAD IN LOSS-OF-COOLANTACCIDENT

08/18/1977 8010200738


STAINLESS STEEL NOTCHECKED FORFLUORIDES

08/19/1977 8010200794


SOURCE DRAWERMALFUNCTION

10/03/1977 8010210848

77006 BYRON JACKSON,TERRY TURBINE

BINDING OF TURBINEGOVERNOR FORAUXILIARY FEED PUMP

10/05/1977 8002060799

77007 GENERAL ELECTRIC NONCONSERVATIVEBOILING WATERREACTOR RELIEF VALVEDESIGN LOADS INACCIDENTS

12/09/1977 7909140363

77008 DRAVO RESIDUAL HEATREMOVAL PIPE WRONGTHICKNESS

10/19/1977 8010210839

77009 STONE ANDWEBSTER,WESTINGHOUSE

ISOLATION VALVESWITCH NOTENVIRONMENTALLYQUALIFIED

10/21/1977 8010210847

77010 INGERSOLL RAND,WESTINGHOUSE

SHAFT COUPLINGS NOTHEAT TREATED TOREMOVE HYDROGENAFTER CHROME PLATING

10/21/1977 8010200792

77011 TERRY TURBINE,STONE ANDWEBSTER

SHEAR PINS AND BOLTSMISSING FROMLUBRICATING OIL TANKOF TURBINE DRIVENAUXILIARY FEEDWATERPUMP

10/31/1977 8010200795

77012 BYRON JACKSONPUMP

PUMP SEAL PIPING NOTADEQUATELYHYDROTESTED

11/04/1977 8010210836

77013 STONE ANDWEBSTER,WESTINGHOUSE

AUXILIARY FEEDWATERPUMP DELAY TIMERS SETTOO LONG

11/01/1977 8010210806


MISSING JOINTREINFORCEMENT FOR ASERVICE WATER LINE

11/02/1977 8010210809

77015 DRAVO RESIDUAL HEATREMOVAL PIPE FLANGEMADE FROM TYPE 304STEEL INSTEAD OF TYPE316 STEEL

11/10/1977 8010210831

77016 VIDEOTECHNIQUES FAULTY OPERATION OFSECURITY CONSOLE


77117 BATTELLECOLUMBUS

INOPERATIVE SECURITYACCESS CONTROLCENTER


77018 BYRON JACKSON,TERRY TURBINE

FEED PUMP TURBINEGOVERNOR VALUECLOSES DUE TOVIBRATION

11/16/1977 8002060889

77019 BEI SERVICES IMPROPER THERMALGOUGING ON STEAM PIPE;UNAUTHORIZED REPAIR



IMPROPERLY MARKEDSOURCE AND SOURCEDRAWER

12/05/1977 8010210829

77021 RAYTHEON,WESTINGHOUSE

PRINTED CIRCUIT CARDS 12/15/1977 8105130450


TRANSFORMER OPENCIRCUITED IN FANMOTOR FOR HOT CELLS


77023 WESTINGHOUSE PIPE STRESSCALCULATION ERROR

12/20/1977 773460066

77024 PICKER STUCK SHUTTER ONTELETHERAPY MACHINE

12/20/1977 8010210842

77025 TELEDYNE BROWN PUMP TIE ROD EMBEDSNOT STRESS RELIEVED

12/22/1977 8010210834


SERVICE WATERRESERVOIR SPRAYNOZZLE EFFICIENCY LESSTHAN DESIGN



INCORRECTLY SIZEDORIFICES INRECIRCULATION SPRAYPUMP

01/27/1978 8010210828

List of Part 21 Reports from 1977-1994 - NRC

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