What was found
DURING A C CHECK, THE CARGO DOOR SILL WAS CORRODED AROUND FASTNERS TO STRUCTURE AT FRAMES 66 - 67. MAINTENANCE REPLACED THE LOWER FRAME DOOR BEAM IAW SRM 51-40-02./
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A C CHECK, THE CARGO DOOR SILL WAS CORRODED AROUND FASTNERS TO STRUCTURE AT FRAMES 66 - 67. MAINTENANCE REPLACED THE LOWER FRAME DOOR BEAM IAW SRM 51-40-02./