As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER DECK LEFT DOOR CUTOUT SILL UPPER FACE FOUND WITH CORROSION AS INDICATED. UPPER DECK LT DOOR CUTOUT LOWER SILL UPPER FACE CORROSION REMOVED AS PER B747-400 SRM 51-10-02. CORRODED AREA REPAIRED AS PER PRI 500558-14 REV 0, REV 1, REV 2 AND REV 3 DATED 21MAR12.