As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ON TAKEOFF ROLL, RECEIVED A RED WARNING MESSAGE INDICATING A TAKEOFF CONFIGURATION. CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE AILERON TRIM OUT OF LIMITS FOR TAKEOFF CONFIGURATION. MAINTENANCE CONFIGURED THE AILERON TRIM WITHIN LIMITS IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. OPS CHECKS GOOD AT THIS TIME. AIRCRAFT WAS RELEASED FOR SERVICE.