As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. FLIGHT ATTENDANT NOTED WHEN ARMING 1R DOOR THE DOOR HANDLE POPPED BACK UP A LITTLE BIT AND THEN THE 1R DOOR DID NOT SHOW ARMED. ACCOMPLISHED GIRT BAR TRACK LUBE AND OPERATIONAL CHECK OF DOOR ARMS, REF AMM 52-10-00.