As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT STATED TAKEOFF ROLL SET THRUST, ACCELERATED TO 40KTS OR SO AND TAKEOFF CONFIG AILERON WARNING ILLUMINATED. TRIMS WERE SET CORRECTLY AND TAKEOFF CONFIG WAS ON DURING INITIAL ROLL ON RUNWAY. THEN ABORTED TAKEOFF, CONTACTED MAINT AND DISPATCH AND PROCEEDED WITH ANOTHER TAKEOFF UNEVENTFUL.