What was found
FLT 3820 - SERVICE DOOR WILL NOT CLOSE OR OPEN. CYCLED SERVICE DOOR HANDLE AND CLOSED DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 3820 - SERVICE DOOR WILL NOT CLOSE OR OPEN. CYCLED SERVICE DOOR HANDLE AND CLOSED DOOR.