As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - "C" - DURING C-15 CHECK MAINTENANCE FOUND THE AFT CARGO DOOR UPPER FWD FRAME CRACKED IN 3 PLACES AT BOLT HOLE BS 800. MAINTENANCE REMOVED AND REPLACED UPPER FWD FRAME ON AFT CARGO DOOR BS 800 IAW AWA E.O. 52-33-02.