What was found
CORROSION FWD CARGO BAY BS500I LOWER BULKHEAD SUPPORT MULTIPLE AREAS RBL 20 TO LBL20 WL156 / [01] EVALUATED CORROSION AT ALL LOCATION OF BULKHEAD SUPPORT; FOUND DEEPEST LOCATION TO BE AT BS 500I RBL 19 WL 156; FOUND 0.020 REMOVED FROM ORIG 0.071 IN NUMEROUS 1'X1' AREAS; FOUND TO BE OUT OF LIMITS PER SRM 53-30-08-1A-1 USING DIAL DEPTH GAUGE ATS 2678 DUE 04/2023;[02] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 1.;[03] REMOVED FCB LOWER BULKHEAD SUPPORT BS=500I RBL20 TO LBL20 WL156 PER SRM 51-40-02-0G-0.;[04] LOCATED AND DRILLED NEW FWD CARGO BAY LOWER BULKHEAD SUPPORT AT BS 500I RBL 20 TO LBL 20 WL 156 IAW SRM 51-40-05-0G-0 AND 143A7902;[05] VERIFIED CORRECTIVE ACTION ITEM 4.;[06] OK TO INSTALL;[07] VERIFIED OK TO INSTALL;[08] INSTALLED NEW FWD CARGO BAY LOWER BULKHEAD SUPPORT AT BS 500I RBL 20 TO LBL 20 WL 156 IAW SRM 51-40-02-0G-0 AND DWG 143A7902;[09] VERIFIED CORRECTIVE ACTION STEP 8.;[10] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.