As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RUDDER TRIM GOES FULL RT WITHOUT INPUT COMMAND. WITH NOSE LT SELECTED, TRIM MOVES FURTHER RT. AIRCRAFT RETURNED AND LANDED WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED RUDDER TRIM PANEL AND OPS CHECKED. NO FURTHER DEFECTS NOTED.