What was found
DURING C-CHECK, SERVICE DOOR AFT SILL CORRODED. REPAIRED SERVICE DOOR SILL IAW SRM 53-21-10. ACFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, SERVICE DOOR AFT SILL CORRODED. REPAIRED SERVICE DOOR SILL IAW SRM 53-21-10. ACFT WAS APPROVED FOR RETURN TO SERVICE.