What was found
INT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 2 NCH AFT ENTRY THRESHOLD 'Z' ANGLE UPPER LEG. REPLACED UPPER LEG OF 'Z' ANGLE, REPAIRED PER SRM 51-40-3. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 2 NCH AFT ENTRY THRESHOLD 'Z' ANGLE UPPER LEG. REPLACED UPPER LEG OF 'Z' ANGLE, REPAIRED PER SRM 51-40-3. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)