What was found
FWD CARGO PIT AT CARGO DOOR CUT OUT LOWER SILL AREA HAS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION FROM THE FWD PIT DOOR THRESHOLD WEB IAW SRM 51-30-15-1A-1, ORIG THICKNESS IS 0.45 IAW SRM 53-30-15-01-1, REMOVED 0.05, REMAINING THICKNESS IS 0.040 FOUND TO BE OUT OF LIMIT IAW SRM 53-30-15-1A-1. REMOVED THRESHOLD WEB IAW SRM 51-40-02. DRILLED, LOCATED, COUNTERSINKED THE THRESHOLD WEB IAW SRM 51-40-05 BOING DWG # 143A3128 REV-1, INSTALLED NUTPLATES ON THE THRESHOLD WEB IAW B737-800 SRM 51-40-02, DWG 143A3122 REV:- INSTALLED THE NEW FWD PIT DOOR THRESHOLD WEB IAW SRM 51-40-02, DWG 143A3122 REV-.