What was found
DURING C-CHECK IN CVG, CORROSION FOUND ON AFT Z-MEMBER 0.012 INCH DEEP BEYOND LIMITS, LT AFT DOOR SILL PLATE AREA. MAINTENANCE REPLACED SILL PLATE P/N HC53850821-0024 IAW SRM 51-43-00 AND 51-23-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK IN CVG, CORROSION FOUND ON AFT Z-MEMBER 0.012 INCH DEEP BEYOND LIMITS, LT AFT DOOR SILL PLATE AREA. MAINTENANCE REPLACED SILL PLATE P/N HC53850821-0024 IAW SRM 51-43-00 AND 51-23-00.