As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AIRCRAFT OPERATION THE CREW REPORTED INTERMITTENT UNCOMMANDED RUDDER MOVEMENT. THE RUDDER POSITION TRANSMITTER WAS FOUND TO BE CAUSING THE FAULT AND WAS REPLACED. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND THE AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.