What was found
DURING C4/S1 CHECK, INSPECTION REPORTED L2 DOOR SILL CORRODED AT NUTPLATE HOLES UNDER FWD L2 GIRT BAR FITTING/PLATE AREA, JUST AFT OF FR66. CORROSION WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED L2 DOOR SILL IAW SRM 52-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4/S1 CHECK, INSPECTION REPORTED L2 DOOR SILL CORRODED AT NUTPLATE HOLES UNDER FWD L2 GIRT BAR FITTING/PLATE AREA, JUST AFT OF FR66. CORROSION WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED L2 DOOR SILL IAW SRM 52-42-11.