As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, THE MAIN CABIN DOOR WOULD NOT FULLY OPEN OR FULLY CLOSE. REMOVED AIRCRAFT FROM SERVICE. FOUND A NUT MISSING FROM THE REAR HINGE AT THE MAIN CABIN DOOR HAND RAIL. INSTALLED A NEW THREADED BUSHING ON THE AFT HAND RAIL IAW AMM 52-11-21-400-801. OPS TESTED GOOD. NO DISCREPANCIES NOTED WHEN OPENING AND CLOSING DOOR. RETURNED TO SERVICE.