What was found
AFT CARGO DOOR CUT OUT BOTTOM WEB CORRODED STA 797 WL 156 RBL20' ; / [01] REMOVED CORROSION FROM LOWER SILL WEB ORIGINAL T= .045' LOSS OF .011' REMAINING T= .034' FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIG 103 DETAIL D TOOLING # 21461 CAL DUE 04AUG21; [02] VERIFIED STEP 1 C/W; [03] VERIFIED NEW WEB AS P/N 146A8123-25 ATAG WN3750 IAW DWG 146A8340 REV A; [04] C/W STEP 3; [05] LOCATED AND DRILLED NEW LOWER SILL WEB IAW SRM 51-40-05-0G-0; DWG 146A8340 REV A; [06] REMOVED CORROSION FROM LOWER SILL WEB ORIGINAL T= .045' LOSS OF .011' REMAINING T= .034' FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIG 103 DETAIL D. LOCATED AND DRILLED NEW LOWER SILL WEB IAW SRM 51-40-05-0G-0; DWG 146A8340 REV A. REPLACED AFT CARGO DOOR LOWER SILL WEB ON SHELF; [07] C/W STEPS 5 & 6<BR>AUDIT C/W