As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK WAS REPORTED THAT ALL NUT PLATES ON FWD CARGO DOOR CUT OUT LOWER SEAL DEPRESSOR ARE CORRODED. MAINTENANCE R & R ALL NUT PLATES ON FWD CARGO DOOR CUT OUT LOWER SEAL DEPRESSOR IAW SRM 51-41-02. AIRCRAFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.