What was found
DURING C-CHECK AN C.P.C.P. INSPECTION, FOUND BS 1323 SKIN CRACKED AT LOWER FORWARD CORNER OF CUT-OUT FOR THE LT NEG. RELIEF DOOR. (1.33 INCH IN LENGTH.) STOP DRILLED IAW SRM 51-10-1, PAGE 65, PARAGRAPH C. FABRICATED REPAIR DOUBLER IAW SRM 53-30-3, FIGURE 1, SHEET NR 4, TREATED AND PRIMED IAW SRM 51-10-2. INSTALLED DOUBLER IAW SRM 51-30-2, FIGURE NR 1. SEALED PER SRM 51-20-4, (DOUBLER MATERIAL, 7075-T6, .063 INCH, LOT NR 393421).