What was found
C-1 PIT DOOR OPENING THRESHOLD PLATE; AREAS OF CORROSION ON UPPER SIDE OF PLATE; BS440 TO BS480+6; RBL 30; WL 156; AREAS MARKED IN BLACK / REMOVED CORROSION FROM FWD CARGO BAY DOOR THRESHOLD PLATE WEB IAW SRM 51-10-02-0G-0 AND INSPECTED W/ 10X MAG GLASS. VERIFIED MATERIAL LOSS: ORIGINAL T= .036 LOSS = .009' LIMIT = .004' THRESHOLD WEB IS FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15-1A-1 FIG 103 DET D. REMOVED AND REPLACED WEB IAW SRM 51-40-02-0G-0 AND DWG 143A8330 REV:- APPLIED CIC TO LOWER AND UPPER SURFACES OF WEB IAW AMM 51-21-91-620-802 MPM: 654A0003-58 A-TAG: WN7080