What was found
DURING C CHECK, CORROSION WAS FOUND AROUND NUTPLATE HOLES IN SERVICE DOOR THRESHOLD BETWEEN FRAMES 20 - 22. MAINTENANCE R & R THE CORRODED THRESHOLD IAW SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C CHECK, CORROSION WAS FOUND AROUND NUTPLATE HOLES IN SERVICE DOOR THRESHOLD BETWEEN FRAMES 20 - 22. MAINTENANCE R & R THE CORRODED THRESHOLD IAW SRM 51-40-02.