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ASD-TR--86-5018J

A COMPARISON OF AIR, FORCE VERSUS FEDERAL AVIATIONADMINISTRATION AIRFRAME STRUCTURAL QUALIFICATIONCRITERIA: MIL-A-87221 (USAF) VS. FAR PARTS 23 AND 25

\JPatrick J. Long, Major, USAFRJames E. Ellis, Major, USAFR

* ELECTE

-- ' Structures DivisionDirectorate of Flight Systems Engineering D* I

August 1986

Final Report for Period 15 August 1984 - 15 August 1986

Approved for public release; distribution unlimited

DEPUTY FOR ENGINEERINGAERONAUTICAL SYSTEMS DIVISIONAIR FORCE SYSTEMS COMMANDWRIGHT-PATTERSON AIR FORCE BASE, OHIO 45433-6593

-.4

NOTICE

When Government drawings, specifications, or other data areused for any purpose other than in connection with a definitelyrelated government procurement operation, the United StatesGovernment thereby incurs no responsibility nor any obligationwhatsoever; and the fact that the government may have formulated,furnished, or in any way supplied the said drawings, specifica-tions, or other data, is not to be regarded by implication orotherwise as in any manner licensing the holder or any otherperson or corporation, or conveying any rights or permission tomanufacture use, or sell any patented invention thaL may in anyway be related thereto.

This report has been reviewed by the Office of PublicAffairs (ASD/PA) and is releasable to the National TechnicalInformation Service (NTIS). At NTIS, it will be available to thegeneral public, including foreign nations.

This technical report has been reviewed and is approved forpublication.

WALTER P. DUNN CLOVIS T4. PETRIN -Project Engineer Chief, Structures Division

Dir of Fit Sys Engrg

FOR TilE COMMANDER