As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT 2181 - THE CREW REPORTED THAT THE AILERON TRIM WILL NOT TRIM OR MOVE TOWARDS RIGHT WING DOWN. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE AILERON/RUDDER TRIM PANEL. ALL OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.