Function S C Process Element: Sterilisation Sterilise Equipment is [5% Indian Pale Ale 8 all of not sterilised Beer] the 40 pints of beer is equip- scapped ment [5% Indian Pale Ale 9 and Beer] then Beer makes the party rinse goers unwell with [5% Indian Pale Ale 7 clean Beer] water Beer taste has a bitter- and ness to it allow to [5% Indian Pale Ale 9 dry Beer] Beer is too gaseous (bad) [5% Indian Pale Ale 9 Beer] Beer aroma is poor (e. g. vinegary) [5% Indian Pale Ale 8 Beer] Beer is not ready for Gavin's 40th birthday Item: Beer making (based on Indian Pale Ale - IPA) Model Year(s)/Vehicle(s): Complete brewing process Team: Potential Failure Mode Potential Effect(s) of Failure
144
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F M E A
Process
Function Potential Failure Mode
Process Element: SterilisationSterilise Equipment is [5% Indian Pale Aleall of not sterilised Beer]the 40 pints of beer isequip- scappedment [5% Indian Pale Aleand Beer]then Beer makes the partyrinse goers unwellwith [5% Indian Pale Aleclean Beer]water Beer taste has a bitter-and ness to itallow to [5% Indian Pale Aledry Beer]
Beer is too gaseous(bad)[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]
Item: Beer making (based on Indian Pale Ale - IPA)Model Year(s)/Vehicle(s): Complete brewing processTeam:
Potential Effect(s) of Failure
Beer is cloudy/hazy
Steriliser not ful- [5% Indian Pale Alely rinsed from Beer]equipment Beer tastes of detergent
[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthday
party[5% Indian Pale AleBeer]40 pints of beer isscapped
Process Element: Preparing the WortPlace Malt & Hops [5% Indian Pale AleMalt & not warmed suf- Beer]Hops ficiently Brewing process takescontain- longer than requireder intowarmwaterfor a [5% Indian Pale Aletime of Beer]>= 5 Beer is waterymins +5 [5% Indian Pale Ale
Beer]Alcohol content is notas per product descrip-tion
Add boil- Excessive boil- [5% Indian Pale Aleing ing water Beer]water to added Brewing process takesthe fer- longer than requiredmenta-tionbucket= 5 litres
+1
Insufficient boil- [5% Indian Pale Aleing water Beer]added Brewing process takes
longer than required
Water added [5% Indian Pale Aleis not at boiling Beer]point Beer taste has a bitter-
ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)
[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthday
party[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Add the Excessive quan- [5% Indian Pale Aleingredi- tity of sugar Beer]ents to Beer is too gaseousthe fer- [5% Indian Pale Alementa- Beer]tion Beer tastes yeastybucket [5% Indian Pale Ale= 1 kg Beer]beer Beer is cloudy/hazyenhanc [5% Indian Pale Aleer (sug- Beer]ar) Alcohol content is not1.8kg as per product descrip-Malt & tionHops [5% Indian Pale Ale
Beer]Beer is too sweet[5% Indian Pale AleBeer]Party goers are inebriat-ed to early in the night
Incorrect ingre- [5% Indian Pale Aledients added Beer]
Beer tastes caramelly/malty[5% Indian Pale AleBeer]Beer is cloudy/hazy
[5% Indian Pale AleBeer]Beer is too gaseous[5% Indian Pale AleBeer]Alcohol content is not
as per product descrip-tion[5% Indian Pale AleBeer]Beer is too sweet[5% Indian Pale AleBeer]Brewing process takeslonger than required[5% Indian Pale AleBeer]40 pints of beer isscapped
[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty
Insufficient [5% Indian Pale Alequantity of Beer]Malt & Hops Alcohol content is not
as per product descrip-tion[5% Indian Pale AleBeer]Beer is watery
Insufficient [5% Indian Pale Alequantity of sug- Beer]ar Beer is flat
[5% Indian Pale AleBeer]Beer is watery[5% Indian Pale AleBeer]Insufficient alcoholicbeverages for the par-ty goers
Sugar omitted [5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty
Wort is contami- [5% Indian Pale Alenation Beer]
Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous
(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Mix con- Ingredients mix- [5% Indian Pale Aletents ing not mixed Beer]until to a soluble Beer is flatingredi- stateents are [5% Indian Pale Ale
dissolved Beer]
Brewing process takeslonger than required
[5% Indian Pale AleBeer]Beer is watery
Wort is contami- [5% Indian Pale Alenation Beer]
Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]
Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Fill the Insufficient [5% Indian Pale Alefermen- water added Beer]tation Insufficient alcoholicbucket beverages for the par-to the ty goerscorrectvolume40pints
[5% Indian Pale AleBeer]Beer is too gaseous
[5% Indian Pale AleBeer]Party goers are inebriat-ed to early in the night[5% Indian Pale AleBeer]Beer is too sweet[5% Indian Pale Ale
Beer]Beer tastes caramelly/malty
Wort is contami- [5% Indian Pale Alenation Beer]
Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy
[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the party
goers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)
[5% Indian Pale AleBeer]40 pints of beer isscapped
Cover Wort is contami- [5% Indian Pale Alefermen- nation Beer]tation Beer taste has a bitter-bucket ness to itandinsert air- [5% Indian Pale Ale
lock Beer]whilst Beer aroma is poor (e.tempera- g. vinegary)
ture set- [5% Indian Pale Aletles Beer]
Beer is cloudy/hazy
[5% Indian Pale Ale
Beer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Process Element: Add yeastMix the Yeast omitted [5% Indian Pale Aleyeast Beer]into the Beer is not ready forwort at Gavin's 40th birthdaya speci- partyfied tem- [5% Indian Pale Alepera- Beer]ture = Brewing process takes22 Centi- longer than required
grade ±5C
Yeast added [5% Indian Pale Alewhen wort is Beer]too hot Beer is watery
[5% Indian Pale AleBeer]Beer is flat[5% Indian Pale AleBeer]
Brewing process takeslonger than required[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]Airlock does not bub-ble during the fermen-tation[5% Indian Pale AleBeer]yeast is killed
Yeat not [5% Indian Pale Alemixed to a solu- Beer]ble state Brewing process takes
longer than required
Yeast added [5% Indian Pale Alewhen wort is Beer]too cold Brewing process takes
longer than required
Wort is contami- [5% Indian Pale Alenation Beer]
Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Cover Airlock is not [5% Indian Pale Alefermen- inserted into lid Beer]
tation Beer taste has a bitter-bucket ness to itand [5% Indian Pale Aleinsert air- Beer]
lock Beer aroma is poor (e.g. vinegary)
[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]Airlock does not bub-ble during the fermen-tation
Beer is contami- [5% Indian Pale Alenated Beer]
Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Beer aroma is poor (e.
g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Lid is not fully [5% Indian Pale Alesealed / Beer]pushed home Airlock does not bub-
ble during the fermen-tation
Process Element: Primary FermentationBeer is Beer is contami- [5% Indian Pale Aleallowed nated Beer]to fer- Beer taste has a bitter-ment for ness to it
6 [5% Indian Pale Aledays ±2 Beer]
Beer aroma is poor (e.g. vinegary)
[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Beer leakage [5% Indian Pale AleBeer]Insufficient alcoholicbeverages for the par-ty goers[5% Indian Pale AleBeer]40 pints of beer isscapped
Fermentation [5% Indian Pale Aledoes not occur Beer](no bubbles Beer is not ready forexit airlock) Gavin's 40th birthday
party[5% Indian Pale AleBeer]40 pints of beer isscapped
Fermentation [5% Indian Pale Aleprocess Beer]stopped too Alcohol content is notearly as per product descrip-
tion[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer tastes caramelly/malty[5% Indian Pale AleBeer]Beer tastes yeasty[5% Indian Pale AleBeer]Beer is too sweet[5% Indian Pale AleBeer]Beer is too gaseous
Beer is Temperature [5% Indian Pale Aleallowed fluctuations Beer]to fer- Beer is flatment in [5% Indian Pale Aleconstis- Beer]tent tem- Beer is too sweet
pera- [5% Indian Pale Aleture of Beer]
= 20- Beer taste has a bitter-25C ness to it
[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]yeast is killed
Temperature is [5% Indian Pale Aletoo high Beer]
Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]yeast is killed
Temperature is [5% Indian Pale Aletoo low Beer]
Brewing process takeslonger than required[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Airlock does not bub-ble during the fermen-tation
Process Element: Keg FermentationSyphon Beer is contami- [5% Indian Pale Alethe fer- nated Beer]ment- Beer taste has a bitter-ing ness to itbeer [5% Indian Pale Aleinto a Beer]keg Beer aroma is poor (e.avoid- g. vinegary)ing the [5% Indian Pale Alesediment Beer]
Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]
Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Beer spillage [5% Indian Pale AleBeer]Insufficient alcoholicbeverages for the par-ty goers[5% Indian Pale AleBeer]40 pints of beer isscapped
Excess sedi- [5% Indian Pale Alement decanted Beer]
Beer is cloudy/hazy
[5% Indian Pale AleBeer]Party goers have'wind' the next day
Add Beer is contami- [5% Indian Pale Aleaddition- nated Beer]al ingre- Beer taste has a bitter-dients = ness to it150 g [5% Indian Pale Ale±30g Beer]
Beer aroma is poor (e.g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Excessive quan- [5% Indian Pale Aletity of sugar Beer]
Beer is too gaseous[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-
tion[5% Indian Pale AleBeer]Beer is too sweet
[5% Indian Pale AleBeer]Party goers are inebriat-ed to early in the night[5% Indian Pale AleBeer]Beer is cloudy/hazy
[5% Indian Pale AleBeer]Brewing process takeslonger than required
Incorrect ingre- [5% Indian Pale Aledients added Beer]
Beer is too gaseous[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale Ale
Beer]Beer is too sweet[5% Indian Pale AleBeer]Beer tastes caramelly/malty[5% Indian Pale AleBeer]Party goers are inebriat-ed to early in the night
Insufficient [5% Indian Pale Alequantity of sug- Beer]ar Beer is flat
[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale AleBeer]Beer is watery
Sugar omitted [5% Indian Pale AleBeer]Beer is flat
[5% Indian Pale AleBeer]Beer is watery
[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion
Beer is Beer is contami- [5% Indian Pale Aleallowed nated Beer]to fer- Beer taste has a bitter-ment for ness to it
7 [5% Indian Pale Aledays +6 Beer]
Beer aroma is poor (e.
g. vinegary)[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]Beer makes the partygoers unwell[5% Indian Pale AleBeer]Beer is too gaseous(bad)[5% Indian Pale AleBeer]40 pints of beer isscapped
Beer leakage [5% Indian Pale AleBeer]Insufficient alcoholicbeverages for the par-ty goers[5% Indian Pale AleBeer]40 pints of beer isscapped
Fermentation [5% Indian Pale Aleprocess Beer]stopped too Beer is cloudy/hazyearly
[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-
tion[5% Indian Pale AleBeer]Beer is too sweet[5% Indian Pale AleBeer]Beer tastes yeasty[5% Indian Pale AleBeer]Party goers have'wind' the next day
Beer is Temperature is [5% Indian Pale Aleallowed too low Beer]to fer- Beer is cloudy/hazyment in [5% Indian Pale Aleconstis- Beer]tent tem- Alcohol content is not
pera- as per product descrip-
ture of tion= 20- [5% Indian Pale Ale25C Beer]
Beer is too sweet[5% Indian Pale AleBeer]Beer tastes yeasty[5% Indian Pale AleBeer]Party goers have'wind' the next day
Temperature is [5% Indian Pale Aletoo high Beer]
Beer is too sweet[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]Beer is cloudy/hazy[5% Indian Pale AleBeer]yeast is killed
Temperature [5% Indian Pale Alefluctuations Beer]
Beer is flat
[5% Indian Pale AleBeer]Beer is too sweet
[5% Indian Pale AleBeer]Beer taste has a bitter-ness to it[5% Indian Pale AleBeer]Alcohol content is notas per product descrip-tion[5% Indian Pale AleBeer]40 pints of beer isscapped[5% Indian Pale AleBeer]Beer is not ready forGavin's 40th birthdayparty[5% Indian Pale AleBeer]yeast is killed
F M E A
Process
S C Preventive Actions O
Process Element: Sterilisation8 [Instructions] Use of good quality 2
Ambiguous methodolo- brew kit ingredientsgy
9 Shop owner / suppli-er advice
7 [Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumesnot specified (including
9 U.S. imperial) Shop owner / suppli-er advice
9 Measuring devicesat Gavin's home dis-play both imperial& metric units
8 [Brewer] Instructions clearly 3Fails to sterilise container express that allused to carry water equipment needs to
be sterilised
7 [Brewer] Common sense / 3Does not wash hands hygiene
Process Responsibility: Robbins, Gavin, Penkridge, FMEA Facilitator / TrainerKey date:
Potential Cause(s) of Failure
7
beforehand
3
[Instructions] Use of good quality 2Insufficient detail about brew kit ingredientsalternative ingredients(does & don'ts) Shop owner / suppli-
er advice[Steriliser] Quantity is specified 3insufficent concentra- in the instructionstion / ratios Instructions specify
imperial and metricweights and volumes
[Home] Controlled environ- 3Poor air quality (micro mentorganisms present)[Brewer] Instructions clearly 3Washes out sterilising flu- express that allid too early equipment needs to
be sterilised[Water] Water quality is 2Domestic supply quality assured by wateris contaminated (micro boardorganisms present)
8 [Brewer] Instructions clearly 3Does not rinse equip- express that allment properly equipment needs to
be sterilised8 [Brewer] Instructions clearly 2
Forgets to rinse equip- express that allment properly equipment needs to
be sterilised
8 2
8 Past experienceswith similar brew kitsthat are beingdrank with gusto!
Process Element: Preparing the Wort6 [Instructions] Use of good quality 2
Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
6 [Kettle] TPM on all devices 2Thermostat failure
[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
6 [Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumesnot specified (including Shop owner / suppli-U.S. imperial) er advice
Measuring devicesat Gavin's home dis-play both imperial
are illegible6 [Instructions] Use of good quality 2
Metric / imperial brew kit ingredientsweights and volumesnot specified (including Shop owner / suppli-U.S. imperial) er advice
Measuring devicesat Gavin's home dis-play both imperial& metric units
[Fermentation Bucket & Products recently pur- 1lid] chased (JIT)Volume measurementsare illegible[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
7 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!9 Instructions supplied
with each brewingkit & can be down-bloaded from theinternet
7 [Brewer] Past experiences 3Omits a stage with similar brew kits
that are being8 drank with gusto!
8
3
9
9
8
5 [Scales] Alternative scales 4Batteries are flat available
7 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
6 [Brewer] Ingredients and 5Adds more sugar than quantities are speci-required
4 [Instructions] Use of good quality 2Insufficient detail about brew kit ingredientsalternative ingredients
6 (does & don'ts) Shop owner / suppli-er advice
[Brewer] Ingredients and 2Incorrect type of sugar quantities are speci-used (e.g. brown sugar /Muscovado) Past experiences
with similar brew kitsthat are beingdrank with gusto!
fied in the instructions
fied in the instructions
6
Shop owner / suppli-
2
er advice[Scales] TPM on all devices 3Out of calibration
Digital scales used[Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumesnot specified (including Shop owner / suppli-U.S. imperial) er advice
Measuring devicesat Gavin's home dis-play both imperial& metric units
[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
6 [Brewer] Ingredients and 2Incorrect type of sugar quantities are speci-used (e.g. brown sugar /Muscovado)
7 Past experienceswith similar brew kitsthat are beingdrank with gusto!
5 Shop owner / suppli-er advice
6 [Instructions] Use of good quality 2Insufficient detail about brew kit ingredientsalternative ingredients
fied in the instructions
6
(does & don'ts)
2
4 Shop owner / suppli-er advice
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!8 Instructions supplied
with each brewingkit & can be down-bloaded from theinternet
8 [Brewer] Past experiences 5Experimentation with with similar brew kitsprocess (Brewer has a that are being'good' idea!) drank with gusto!
Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
6 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
[Brewer] Instructions include 2Fails to rinse out Malt & special care points
7
Hops container
2
[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
6 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
6 [Scales] Alternative scales 4Batteries are flat available
[Brewer] Ingredients and 2Incorrect type of sugar quantities are speci-used (e.g. brown sugar /Muscovado) Past experiences
with similar brew kitsthat are beingdrank with gusto!Shop owner / suppli-er advice
[Scales] TPM on all devices 3Out of calibration
Digital scales used[Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumesnot specified (including Shop owner / suppli-U.S. imperial) er advice
Measuring devices
fied in the instructions
6
at Gavin's home dis-
2
play both imperial& metric units
[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
8 [Brewer] Past experiences 3Omits a stage with similar brew kits
that are beingdrank with gusto!
7 [Brewer] Common sense / 3Fails to cover the wort hygiene
9 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
8 [Fermentation Bucket & Instructions include 2lid] special care pointsBacterial contaminationpresent
ty[Scales] Instructions include 2Bacterial contamination special care pointspresent[Brewer] Common sense / 3Does not wash hands hygienebeforehand[Home] Controlled environ- 3Poor air quality (micro mentorganisms present)[Sugar] Shop owner / suppli- 2Bacterial contamination er advicepresent Use of good quality
brew kit ingredientsMixed with boiling
tyBasic hygiene prac-tice
[Brewer] Instructions clearly 3Washes out sterilising flu- express that allid too early equipment needs to
be sterilised[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
[Spoon] Instructions include 2Bacterial contamination special care points
water to ensure sterili-
water to ensure sterili-
8
present
2
[Malt & Hops] Shop owner / suppli- 2Poor quality product / er advicebatch Use of good quality
brew kit ingredientsPast experienceswith similar brew kitsthat are beingdrank with gusto!
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!6 Instructions supplied
with each brewing
kit & can be down-bloaded from theinternet
7 [Spoon] Shop owner / suppli- 1Insufficient length er advice
[Brewer] Past experiences 3Omits a stage with similar brew kits
that are beingdrank with gusto!
7 [Brewer] Common sense / 3Does not wash hands hygienebeforehand
9 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
8 [Home] Controlled environ- 3Poor air quality (micro ment
8
organisms present)
3
9 [Spoon] Instructions include 2Bacterial contamination special care pointspresent
9
8
6 [Brewer] Past experiences 5Experimentation with with similar brew kitsprocess (Brewer has a that are being'good' idea!) drank with gusto!
5 Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
8 [Home] Office floor used 1Shelf strength in airing insteadcupboard is inadequate
8 [Brewer] Cost and time limita- 1Uses only boiling water tionswhen preparing the wort
8 [Water] Water quality is 2Domestic supply quality assured by wateris contaminated (micro boardorganisms present)
8 2
[Water] Water quality is 2Domestic supply quality assured by wateris contaminated (chlo- boardrine content)[Home] Home is in a temper- 2Ambient temperature is ate climate and cen-too low / incorrect prox- trally heatedimity to heat source Past experiences
with similar brew kitsthat are beingdrank with gusto!Home is in the UK,which is unlikely tolead to excessivelyhigh temperatures
[Home] Home is in a temper- 2Ambient temperature is ate climate and cen-too high / incorrect prox- trally heatedimity to heat source Past experiences
with similar brew kitsthat are beingdrank with gusto!Warm floor space inoffice has beenassigned (locationwhere the cat usual-ly sleeps!)
[Yeast] Use of good quality 2Past best before date brew kit ingredients
Past experiences
8
with similar brew kits
2
that are beingdrank with gusto!
6 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!7 Instructions supplied
with each brewingkit & can be down-
4 bloaded from theinternet
5
6 [Home] Home is double 1Location is close to glazeddraughts / UV light source
4 Controlled environ-ment
7 fermentation bucketis covered
7
1
6 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
8 Shop owner / suppli-er advice
8
8
8 [Home] Home is in a temper- 2Ambient temperature is ate climate and cen-too high / incorrect prox- trally heatedimity to heat source
8 Past experienceswith similar brew kitsthat are beingdrank with gusto!
8 Warm floor space inoffice has beenassigned (locationwhere the cat usual-ly sleeps!)
[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
Shop owner / suppli-er advice
6 [Home] Home is in a temper- 2Ambient temperature is ate climate and cen-
6
too low / incorrect prox- trally heated
2
imity to heat source8 Past experiences
with similar brew kitsthat are beingdrank with gusto!
8 Home is in the UK,which is unlikely tolead to excessivelyhigh temperatures
[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
Shop owner / suppli-er advice
Process Element: Keg Fermentation7 [Syphon] Instructions include 2
Bacterial contamination special care pointspresent
9 [Home] Controlled environ- 3Poor air quality (micro mentorganisms present)
7 [Brewer] Common sense / 3Does not wash hands hygiene
9 [Keg] Instructions include 2Bacterial contamination special care pointspresent
9
9
2
8
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!
8 Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
[Syphon] Shop owner / suppli- 1Insufficient length er advice
[Syphon] Compression fit at 3Multi-section product joint[Keg] Past experiences 2Insufficient capacity with similar brew kits
that are beingdrank with gusto!Shop owner / suppli-er advice
7 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!4 Instructions supplied
with each brewingkit & can be down-bloaded from theinternet
[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
4
Shop owner / suppli-
2
er advice7 [Keg] Instructions include 2
Bacterial contamination special care pointspresent
9 [Scales] Instructions include 2Bacterial contamination special care pointspresent
7 [Sugar] Shop owner / suppli- 2Bacterial contamination er advicepresent
8 Use of good qualitybrew kit ingredients
9 Mixed with boiling
ty
9 Basic hygiene prac-tice
8 [Spoon] Instructions include 2Bacterial contamination special care pointspresent[Brewer] Common sense / 3Does not wash hands hygienebeforehand
5 [Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumes
6 not specified (including Shop owner / suppli-U.S. imperial) er advice
water to ensure sterili-
6
2
4 Measuring devicesat Gavin's home dis-play both imperial& metric units
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!7 Instructions supplied
with each brewingkit & can be down-bloaded from theinternet
6 [Brewer] Ingredients and 5Adds more sugar than quantities are speci-required[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
Shop owner / suppli-er advice
[Scales] TPM on all devices 3Out of calibration
Digital scales used[Scales] Alternative scales 4Batteries are flat available
5 [Brewer] Ingredients and 2Incorrect type of sugar quantities are speci-used (e.g. brown sugar /
6 Muscovado) Past experienceswith similar brew kitsthat are beingdrank with gusto!
4 Shop owner / suppli-
fied in the instructions
fied in the instructions
4er advice
2
6
6
6 [Brewer] Past experiences 5Experimentation with with similar brew kitsprocess (Brewer has a that are being'good' idea!) drank with gusto!
6 Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
7 [Brewer] Past experiences 3Omits a stage with similar brew kits
that are beingdrank with gusto!
[Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumesnot specified (including Shop owner / suppli-U.S. imperial) er advice
Measuring devicesat Gavin's home dis-play both imperial& metric units
7
[Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
[Instructions] Use of good quality 2Insufficient detail about brew kit ingredientsalternative ingredients(does & don'ts) Shop owner / suppli-
er advice[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
Shop owner / suppli-er advice
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!7 Instructions supplied
with each brewingkit & can be down-bloaded from the
6 internet
7 [Keg] Instructions include 2Bacterial contamination special care pointspresent
8 [Keg] Past experiences 2Insufficient capacity with similar brew kits
that are beingdrank with gusto!Shop owner / suppli-er advice
7 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!6 Instructions supplied
with each brewingkit & can be down-bloaded from the
6
internet
3
4 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
7 Shop owner / suppli-er advice
4 [Brewer] Past experiences 5Experimentation with with similar brew kitsprocess (Brewer has a that are being'good' idea!) drank with gusto!
Instructions suppliedwith each brewingkit & can be down-bloaded from theinternet
[Yeast] Shop owner / suppli- 3Insufficient resistance to er advicehigh alcohol content Use of good quality
brew kit ingredientsPast experienceswith similar brew kitsthat are beingdrank with gusto!
7 [Home] Home is in a temper- 2Ambient temperature is ate climate and cen-too low / incorrect prox- trally heated
6 imity to heat source Past experienceswith similar brew kitsthat are being
drank with gusto!
6
2
4 Home is in the UK,which is unlikely tolead to excessively
7 high temperatures
4
4 [Instructions] Use of good quality 2Metric / imperial brew kit ingredientsweights and volumes
6 not specified (including Shop owner / suppli-U.S. imperial) er advice
8 Measuring devicesat Gavin's home dis-play both imperial& metric units
7 [Home] Home is in a temper- 2Ambient temperature is ate climate and cen-too high / incorrect prox- trally heated
8 imity to heat source Past experienceswith similar brew kitsthat are beingdrank with gusto!Warm floor space inoffice has beenassigned (locationwhere the cat usual-ly sleeps!)
[Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
Shop owner / suppli-
8
er advice
2
6 [Brewer] Past experiences 3Impatientience / care- with similar brew kitslessness or inexperience that are being
drank with gusto!4 Instructions supplied
with each brewingkit & can be down-bloaded from theinternet
7 [Home] Home is in a temper- 2Excessive variations in ate climate and cen-the ambient temperature trally heated
6
8 [Instructions] Use of good quality 2Ambiguous methodolo- brew kit ingredientsgy
8 Shop owner / suppli-er advice
8
F M E A
Process
Detection Actions D RPN Recommended ActionsCause Failure Mode
Process Element: SterilisationInstructions are 3 54read thoroughlybefore commenc-ing brewing
Directions are read 2 36and re-read ateach stage of thebrewing process