What was found
CORROSION FWD CARGO BAY AFT SHIELD BS500+1 TO BS500+19 RBL22 WL156 HAS MULTIPLE AREAS AROUND NUT PLATE HOLES<[01] EVALUATED CORROSION ON SHIELD BS 500+1 TO BS 500+19 RBL 22 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] COMPLETED STEP 3;[04] REPLACED AFT SHIELD BS500+1' TO 500+19'; RBL 22 PER SRM 51-40-02 AND DWG:143A0080.;[05] VERIFIED CORRECTIVE ACTION #4;[06] TASK COMPLETE