As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON ANGLE UPPER SILL LOCATED BS 827 PLUS 2.5 INCH AT LEVEL S-18R AND WL 200 AFT CARGO BAY. REPLACED ANGLE UPPER SILL AND FASTENERS LOCATED BS 827 PLUS 2.5 INCH AT LEVEL S-18R AND WL 200 AFT CARGO COMPARTMENT IAW SRM 51-40-02 AND DWG 146A8310 SHEET 16 REV A.