As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5601, IAH TO JAX. DURING CLIMB, THE FLIGHT CREW EXPERIENCED AN AILERON TRIM RUN-AWAY. THE QRH WAS FOLLOWED AND THE FLIGHT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AILERON/RUDDER TRIM PANEL AND THE AILERON TRIM SYSTEM OPERATED NORMALLY.