As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR WOULD NOT ARM FOR DEPARTURE. ARMING LEVER WOULD NOT MOVE . CHECKED DOOR TRACK & RECYCLED DOOR. STILL WOULD NOT ARM. REPLACED DOOR HANDLE PAWL REF AMM 52-11. VERIFIED DOOR ARMS /DISARMS NORMALLY. OK FOR SERVICE. (8661364) (AIRCRAFT GROUNDED).