As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, FOUND CORROSION AROUND NUTPLATES ON LOWER FRAME ANGLE SUPPORT ON ACFT CARGO DOOR SEAL DEPRESSOR. MX R & R CORRODED NUT PLATES IAW SRM 57-40-02 AND 54-41-01. PN 170-85251-401 SEAL REST. ACFT REMAINS AT FOR COMPLETION OF CHECK.