As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND APPROX 2 INCH BY 40 INCH AREA OF SURFACE CORROSION FORWARD SERVICE DOOR SILL 'Z' ANGLE. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REMOVED CORRODED 'Z' ANGLE REPLACED 'Z' ANGLE. REPAIRED PER SRM 51-10-2. (M)