What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON REPAIR ANGLE OF STR 29R, LOCATED BTW FR 76 AND FR 77, ON AFT CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR (REPLACEMENT) ON STR 29R, LOCATED BTW FR 76 TO FR 78, ON AFT CARGO COMPARTMENT IAW SRM 53-23-03, REPAIR 51, FIG 212. P/N REPLACED 170-65188-003.