What was found
***CORROSION*** ON SUBTHRESHOLD WEB; AFT CARGO BAY BS 790 - BS 847; RBL 26; WL 169 ; / [01] REMOVED CORROSION FROM ACB SUBTHRESHOLD WEB MEASURED 8.3'L X 2.5'W AND 100% MATERIAL LOSS FOUND OUT OF LIMITS PER SRM 53-60-15-1A-1; [02] OUT OF LIMITS; [03] REMOVED FORWARD CARGO BAY SUBTHRESHOLD WEB IAW SRM 51-40-02; [04] VERIFIED REMOVAL OF CORROSION FROM ACB SUBTHRESHOLD WEB MEASURED 8.3'L X 2.5'W AND 100% MATERIAL LOSS FOUND OUT OF LIMITS PER SRM 53-60-15-1A-1; [05] REMOVED AFT CARGO BAY SUBTHRESHOLD WEB IAW SRM 51-40-02; [06] REMOVED AFT CARGO BAY SUBTHRESHOLD WEB IAW SRM 51-40-02; [07] UPDATED CORROSION LEVEL TO (LEVEL 2) IAW SRM 53-60-15-1A-1.; [08] VERIFIED CORROSION LEVEL @; [09] LOCATED; DRILLED AND COUTERSINKED REPLACEMENT PART. APPLIED CHEMICAL CONVERSION COATING. IAW SRM 51-40-05; SRM 51-40-06; SRM 51-40-08; DWG 146A8340; DWG 146A8123.