What was found
FWD CARGO DOOR SILL HAS SEVERAL AREAS OF CORROSION. / REMOVED CORROSION FROM FWD CARGO DOOR SILL AND INSPECTED WITH 10X MAG GLASS IAW SRM 51.10.02.0G.0 PAR 15. VERIFIED MATERIAL LOSS: ORIGINAL T=.045' REMAINING T=.032 LOSS=.013' LIMIT=.004'. FOUND TO BE OUT OF LIMITS IAW SRM 53.30.15.1A.1. REMOVED AND REPLACED FWD CARGO DOOR SILL IAW SRM 51.40.02.0G.0 AND B737 DWG 143A8330 REV A. APPLIED CIC IAW B737 AMM 51.21.91.701 MPN: 654A0003-55 A TAG A68111