What was found
CORROSION AFT CARGO BAY THRESHOLD SUBWEB BS794.3 TO BS847 RBL27 WL159 ; / [01] REMOVED CORROSION FROM ACB SUB THRESHOLD WEB IN AREA OF 5' X 2' X 0.01' DEEP ORIGINAL MATERIAL THICKNESS 0.045' FOUND TO BE OUT OF LIMIT IAW SRM 53-60-15-1A-1 PAR 4.G.(2) FIG 103 D<BR>TOOL USED DIAL DEPTH GAUGE ID:ATS1225; S/N:UNKNOWN; [02] VERIFIED CORRECTIVE ACTION 1.; [03] REMOVED ACB SUBTHRESOLD WEB FROM BS794-BS847 RBL26 IAW SRM 51-40-02; [04] LOCATED AND DRILLED NEW ACB SUBTHRESOLD WEB PN#146A8123U25; PO#829359 FROM BS794-BS847 RBL26 IAW SRM 51-40-05 AND IAW DWG#146A8120.; [05] VERIFIED THE LOCATE AND DRILL OF THE AFT CARGO DOOR SUBTHRESHOLD SRM 51-40-05 AND IAW DWG#146A8120; [06] OK TO INSTALL ACB SUBTHRESHOLD WEB; [07] VERIFIED READY FOR INSTALLATION.<BR><BR>OK TO INSTALL.; [08] INSTALLED ACB SUBTHRESOLD WEB IAW SRM 51-40-02 AND IAW DWG#146A8120; [09] VERIFIED THE INSTALLATION OF THE AFT CARGO DOOR SUB THRESHOLD PER SRM 51-40-02 AND IAW DWG#146A8120; [10] WORKSCOPE COMPLETE