As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 AILERON DEFLECT DISAGREE. (AIRCRAFT RETURNED TO DEPARTING STATION) TROUBLESHOOTING CARRIED OUT. GENERAL VISUAL INSPECTION OF ALL AILERON DEFLECTION ACTUATOR CONNECTORS AND PINS CARRIED OUT. NO DEFECTS NOTED. LEVEL 2 MESSAGE CLEARED. SYSTEM OK, OPS CHECK CARRIED OUT SATISFACTORY. REPLACED LEFT HAND OUTBOARD DEFLECTED AILERON ACTUATOR.