What was found
AIRCRAFT WAS GROUNDED: L1 DOOR UPPER HINGE ARM BUSHING MIGRATING UPWARDS AND DOOR DIFFICULT TO OPEN. REPLACED L1 DOOR UPPER HINGE ARM FITTING PER AMM 52-11-31 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: L1 DOOR UPPER HINGE ARM BUSHING MIGRATING UPWARDS AND DOOR DIFFICULT TO OPEN. REPLACED L1 DOOR UPPER HINGE ARM FITTING PER AMM 52-11-31 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.