What was found
FWD PIT BILGE, BS 770, LBL 15, S-27L, HAS CORROSION UNDER EXISTING REPAIR DOUBLER. REMOVED EXISTING REPAIR SPLICE IAW SRM 53-00-03, REPAIR NR 1, FIG 201. THERE WAS 100 PERCENT MATERIAL LOSS, REMOVED SPLICE. LOCATED AND DRILLED NEW STRINGER SPLICE IAW SRM 53-00-03, REPAIR NR 1, FIG 201, P/N 654N0010-133. INSTALLED NEW STRINGER SPLICE AT BS 770, LBL 15, S-27L, IAW SRM 53-00-03, REPAIR NR 1. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING.