As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 7240 LAX-TUS - CAPTAIN ABORTED TAKEOFF AND RETURNED TO GATE. REPORTED THAT PRIOR TO TAKEOFF ROLL, THE AIRCRAFT HAD TAKEOFF CONFIG OK AND ALL TRIMS GREEN. THEN ON TAKEOFF ROLL, RECEIVED CONFIG AILERON WARNING AND AILERON TRIM AURALS. MAINTENANCE CHECKED AILERON TRIM SWITCH CONNECTIONS, PERFORMED SYSTEMS OPS CHECKS, OPS CHECKED NORMAL. MAINTENANCE WENT WITH FLIGHT CREW FOR OPS CHECK ON RUNWAY, SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.