What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL AROUND AFT DOOR LATCH FITTING. REMOVED CORROSION IAW SRM 51-10-03. REMOVED & REPLACED THE LOWER SILL BEAM IAW SRM 51-43-03-04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL AROUND AFT DOOR LATCH FITTING. REMOVED CORROSION IAW SRM 51-10-03. REMOVED & REPLACED THE LOWER SILL BEAM IAW SRM 51-43-03-04.