As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR LOWER OUTER PAN CRACKED. ALL FITTINGS CRACKED PROBABLY DUE TO IMPROPER RIGGING OF DOOR. MUST FOLLOW PROPER AMM RIGGING INSTRUSTIONS, MANY DOORS ARE RECEIVED CRACKED DUE TO IMPROPER RIGGING. C/A IS TO REPLACE ALL BROKEN PARTS AND O/H DOORS ON CK3993 NRC 674.