As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSPECTION PILOT FOND A MISSING RIVET ON THE MAIN CABIN DOOR HINGE FWD END. AFTER OPENING INTERIOR OF DOOR SUPPORT PN 46624-003 WAS FOUND TO HAVE A CRACK APPROXIMATELY 6 INCHES LONG, JUST ABOVE HINGE ATTACHMENT. ATTACHING BULKHEADS PN 46550-004 AND 46526-000 WERE ALSO CRACKED AT HINGE ATTACHMENT. DOOR WAS REPAIRED BY INSTALLING NEW SUPPORT AND BULKHEADS PER STANDARD PRACTICES.