What was found
CORROSION ON FWD CARGO BAY DOOR CUTOUT AFT SHIELD FROM STA 480+14 TO STA 500+18; RBL 24; WL 156.<[01] THIS PART DOES NOT HAVE ALLOWABLE DAMAGE LIMITS. IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02-0G. STEP 9.;[02] VERIFIED STEP 1;[03] SHIELD ASSY. RECEIVED. P/N 143A8126-31; P/O NUMBER 901564/1.<BR> LOCATED AND DRILLED BTW. BS 492.4 - BS 500A RBL 24 WL156 IAW SRM 51-40-05 AND DWG# 143A0080.<BR>REMOVAL AND INSTALLATION IS ACCOMPLISHED ON CUSTOMER CARD # TTG8Q004GCTG.;[04] VERIFIED CORRECTIVE ACTION #3;[05] THIS PART WILL BE INSTALLED ON TTG8Q004GCTG.;[06] VERIFIED;[07] MEASUREMENT TABLE VERIFIED