As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DOOR 4R HANDLE LOOSE. MAINTENANCE FOUND DOOR ARMING LEVER MODERATELY STIFF, CLEANED AND LUBRICATED THE R4 GIRT BAR FITTINGS. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 52-10-00 WITH NO LOOSENESS / STIFFNESS NOTED.