What was found
ELECTRIC ELEVATOR TRIM ACTUATED UN-COMMANDED. THE PILOT PRESSED THE 'TRIM DISCONNECT' BUTTON WHICH STOPPED THE ELECTRIC TRIM OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ELECTRIC ELEVATOR TRIM ACTUATED UN-COMMANDED. THE PILOT PRESSED THE 'TRIM DISCONNECT' BUTTON WHICH STOPPED THE ELECTRIC TRIM OPERATION.