What was found
DURING HEAVY CHECK, AFT SEAL REST AT FWD CARGO DOOR NUTPLATES ARE CORRODED. R & R AFT SEAL REST AT FWD CARGO DOOR IAW SRM 51-40-02, 51-23-04, PN 170-66803-402, SEAL REST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, AFT SEAL REST AT FWD CARGO DOOR NUTPLATES ARE CORRODED. R & R AFT SEAL REST AT FWD CARGO DOOR IAW SRM 51-40-02, 51-23-04, PN 170-66803-402, SEAL REST.