What was found
MODIFICATION DOUBLER (ACS) CRACKED 0.500" ON AFT LWR CORNER OF RT PRIMARY HEAT EXCHANGER, STA -12.00. L-27R. PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 DATE 12-02-05, DWG AA33-53-R01 REV A DATE 12-02-05. REMOVED FASTENERS IAW SRM 51-1-21. TRIMMED OUT DAMAGED SECTION. FABRICATED FILLER (2024T3AL 0.100"), REPAIR DOUBLER (2024T3AL 0.050") TRIPLER DOUBLER (2024T3AL 0.063") IAW DWG AA33-53-R01. CLEANED, TREATED AND PRIMED AREA AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11 PG 9. INSTALLED REPAIR PARTS (CONICAL WASHERS) IAW DWG AA33-53-R01, SRM 51-1-21, SRM 51-1-20D, SRM 51-1-26, SRM 51-3-1 PG 2A.