As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 4L CABIN DOOR ARM HANDLE DIFFICULT TO OPERATE MULTIPLE ATTEMPTS TO ARM DOOR. MAINTENANCE REMOVED DEBRIS FROM 4L DOOR JAM AND LUBED 4L DOOR ARM HANDLE PER AMM 12-22-52. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.