What was found
DURING HEAVY CHECK, FWD SEAL REST AT FWD CARGO DOOR THRESHOLD NUTPLATES ARE CORRODED. MAINTENANCE R & R FWD SEAL REST AT FWD CARGO DOOR THRESHOLD IAW SRM 51-23-04, 51-40-02, 51-23-06, PN 170-66803-401 SEAL REST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, FWD SEAL REST AT FWD CARGO DOOR THRESHOLD NUTPLATES ARE CORRODED. MAINTENANCE R & R FWD SEAL REST AT FWD CARGO DOOR THRESHOLD IAW SRM 51-23-04, 51-40-02, 51-23-06, PN 170-66803-401 SEAL REST.