What was found
CORROSION ON FWD CARGO BAY THRESHOLD AT RBL 27 BS 440+11; BS 440+14; BS 460+7; BS 460+10; BS 460+14; BS 480. / [01] SRM 53-30-15-0I-1 IDENTIFICATION SRM 53-30-15-1A-1 ALLOWABLE DAMAGE ARE APPLICABLE;[02] EVALUATED CORROSION REMOVAL FWD CARGO BAY THRESHOLD AT BS 440+14; BS 460+7; BS 460+10; BS 460+14; BS 480 AT RBL 27 BS 440+11 AREA L1.800' W=0.800' DEEP= 0.018' ORIGINAL THICKNESS IS 0.040?; REMAINING THICKNESS IS 0.022? LOSS 0.018'. FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15-1A-1 ALLOWABLE DAMAGE; STEP 4.G.(2)(B); DETAIL G. USED TOOL DEPTH GAGE ID ATS1225; S/N UNKNOWN; DUE: 07/2022. PART TO BE REPAIR BY REPLACEMENT.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2;[04] LOCATED AND DRILLED FCB SUB THRESHOLD WEB I.A.W SRM 51-40-050G-0;[05] VERIFIED CORRECTIVE ACTION ENTRY 4.;[06] CORRECTED MEASUREMENTS;[07] OK TO INSTALL FCB SUB THRESHOLD WEB;[08] VERIFIED OK TO INSTALL FCB SUB THRESHOLD WEB.;[09] INSTALLED FCB SUBTHRESHOLD WEB IAW SRM 51-40-02-0G-0 AND DWG# 143A8120;[10] VERIFIED CORRECTIVE ACTION #9.