As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - AIRCRAFT ABORTED TAKEOFF WHEN THE MASTER WARNING FOR TAKEOFF CONFIGURATION, AILERON, WAS RECEIVED. MAINTENANCE INSPECTED THE AIRCRAFT AND COMPLIED WITH FIM TASK 27-11-00-810-802-A01. GROUND RAN ENGINES ABOVE 70 PERCENT AND NO TAKEOFF CONFIGURATION WARNING WAS NOTED. OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.