What was found
CORROSION ON STR 27L, STA 508, AROUND FASTENER, FWD CARGO BAY. REMOVED CORROSION ON STR 27L BS 508 AREA OF 1X1X.020 ORIG. 040. FOUND TO BE OUT OF LIMITS. CUT OUT DAMAGED SECTION OF STRINGER BS 490 - BS 510. FABRICATED, ALODINED, PRIMED, PAINTED AND INSTALLED REPAIR PARTS IAW SRM 53-10-1 AND 53-10-3 FIG 1.