What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON SHEAR CLIP LOCATED AT FR 87, BETWEEN STR 28R AND STR 29R, IN AFT CARGO COMPARTMENT. REPLACED SHEAR CLIP LOC AT FR87 BTW STR 28R TO STR 29R IAW SRM 51-40-08 AND DRAWING 170-65900-445.