As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSP NOTED CORROSION SEVERAL PLACES ON AFT MOST PROFILE AT FWD CARGO COMPARTMENT AFT OF FRAME C30. MAINT REMOVED AND REPLACED PROFILE IAW SRM 51-72-11. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE. (B)