What was found
AFT CARGO BAY SHIELD AFT OF CARGO DOOR HAS CORROSION BS847+15; WL164 RBL21 / [01] EVALUATED CORROSION ON SHIELD BS 847+15 RBL 21 WL 164; 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 ACTIONS STEP 1 AND MEASUREMENTS TABLE.;[03] REMOVED SHIELD BS847 TO 867 RBL21 WL164; PER SRM 51-40-02-0G-0;[04] LOCATED; DRILLED AND DEBURRED NEW SHIELD ACB BS847 TO BS867 RBL21 WL164; PER SRM 51-40-05-0G-0 AND DWG 146A0081.<BR><BR>OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4..;[06] INSTALLED NEW SHIELD ACB BS847 TO BS867 RBL21 WL164; PER SRM 51-40-02-0G-0 AND DWG 146A0081;[07] VERIFIED CORRECTIVE ACTION 6.