What was found
AIR TURNBACK, VERY LOUD NOISE AT FWD ENTRY DOOR DURING FLIGHT. REMOVED AND REPLACED UPPER HINGE COVER ON FWD ENTRY DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, VERY LOUD NOISE AT FWD ENTRY DOOR DURING FLIGHT. REMOVED AND REPLACED UPPER HINGE COVER ON FWD ENTRY DOOR.