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 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 STEP#1;[03] LOCATED AND DRILLED NEW FWD CARGO BAY AFT SHIELD BS500A TO BS493 RBL22 WL156 PER SRM 51-40-05-0G-0 AND DWG 143A0080. AND OK TO INSTALL.;[04] VERIFIED CORRECTIVE ACTIONS 3<BR>OK TO INSTALL AFT SHIELD;[05] INSTALLED NEW SHIELD FWD CARGO BAY BS500A TO BS493 RBL22 WL156; PER SRM 51-40-02-0G-0 AND DWG 143A0080.;[06] VERIFIED CORRECTIVE ACTIONS 1 AND MEASUREMENT TABLE