As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPAIR THE MAIN UPPER CARGO DOOR DUE TO MAIN CARGO DOOR CAME OPEN INFLIGHT. REF ATI LOG SHEET NR 16711 AND 16712 CARGO DOOR FRAME AT FS 220 LONGERON 3L IS CRACKED. REPAIRED IAW DOUGLAS SRM 53-2-0 FIG 2. (7075-T6) NON-ROUTINE TASK CARD NUMBER 111506.