What was found
FORWARD CARGO BAY SUBTHRESHOLD WEB HAS CORROSION BS 440+15 RBL 28 WL 156 / [01] EVALUATED CORROSION ON SUBTHRESHOLD WEB; AT BS 440+15 RBL 28 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.045 IN 1'X1' AREA; FOUND TO BE OUT OF LIMITS PER SRM 53-30-15-1A-1 USING DIAL DEPTH GAUGE ATS 2678 DUE 04/2023;[02] VERIFIED CORRECTIVE ACTIONS STEP 1 AND MEASUREMENTS TABLE.;[03] REMOVED FCB SUBTHRESHOLD WEB BS 440 TO BS 492; RBL 23 TO RBL 30; WL 156 IAW SRM 51-40-02-0G-0;[04] LOCATED; DRILLED; DEBURRED; AND INSTALLED NUT PLATES ON FCB SUBTHRESHOLD WEB BS 440 TO BS 492; RBL 23 TO RBL 30; WL 156 IAW SRM 51-40-05-0G-0; DWG 143A8330. OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4; OK TO INSTALL GIVEN.;[06] INSTALLED FCB SUBTHRESHOLD WEB BS 440 TO BS 492; RBL 23 TO RBL 30; WL 156 IAW SRM 51-40-02-0G-0; DWG# 143A8330.;[07] UPDATED PARTS TABLE;[08] VERIFIED CORRECTIVE ACTIONS 6 AND 7.