What was found
FWD CARGO BAY DOOR CUTOUT THRESHOLD HAS AREAS OF CORROSION. (MARKED) / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 465 REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.045' FOUND TO BE OUT OF LIMITS PER SRM 53-30-15-1A-1 USING ATS TOOL ID ATS2678 EXP 4/2023;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] REMOVED FWD CARGO BAY DOOR CUTOUT THRESHOLD WEB PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW SUB-THRESHOLD WEB BS 440-BS 480+12' PER SRM 51-40-05-0G-0; AND DWG 143A8330. OK TO INSTALL SUB-THRESHOLD WEB;[05] VERIFIED CORRECTIVE ACTION ITEM 4. OKAY TO INSTALL NEW SUBTHRESHOLD GIVEN.;[06] INSTALLED SUB-THRESHOLD WEB AT BS 440-480+12' PER SRM 51-40-02-0G-0 AND DWG 143A8330;[07] VERIFIED CORRECTIVE ACTION ITEM 6.;[08] ALL STEPS COMPLETED;[09] VERIFIED FAULT COMPLETE;[10] VERIFIED MEASUREMENTS. FAULT COMPLETE.