What was found
AIRCRAFT WAS NOT GROUNDED: L4 DOOR DIFFICULT TO CLOSE. MAINTENANCE LUBRICATED THE L4 DOOR HINGE ARM SUPPORT BEARINGS PER AMM 12-22-52.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: L4 DOOR DIFFICULT TO CLOSE. MAINTENANCE LUBRICATED THE L4 DOOR HINGE ARM SUPPORT BEARINGS PER AMM 12-22-52.