As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 6819 "KNUCKLE KNOCKER" AT ENTRY DOOR 2R GETS STUCK IN RETRACTED POSITION. FLT ATTENDANT HAD TO JIGGLE IT TO GET IT TO EXTEND AFTER ARMING DOOR. ALL OTHER ARMED DOOR INDICATIONS NORMAL CORRECTIVE ACTION: FOUND HARDWARE ON KNUCKLE BUSTER ASSY. RESECURED HARDWARE AS NEEDED OPS CHECK GOOD. (6514116)