As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR LOWER SILL CORRODED AFT CORNER. FOUND CORROSION DAMAGE AFT CLEAT AND REQUIRE REPLACEMENT OF PART IAW SRM 53-21-23. REMOVED SERVICE DOOR LWR SILL AFT CLEAT. INSTALLED NEW CLEAT AT SERVICE DOOR LWR SILL AFT IAW SRM 51-42-21-00.