As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT TO GSP AN UNCOMMANDED RUDDER TRIM WAS NOTICED BY THE FLIGHT CREW. A NORMAL LANDING WAS PERFORMED IN GSP. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE 26CC AND 28CC RELAYS IN ACCORDANCE WITH MAINTENANCE MANUAL 27-22-00. OPERATIONAL CHECKS WERE COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE.