As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL AT PHL THE CREW OF FLIGHT 2470 RECEIVED A CONFIG AILERON WARNING WHEN THE YOKE WAS MOVED FOR CROSSWIND CORRECTION. THE CREW ABORTED THE TAKEOFF AND TAXIED BACK TO THE GATE. PSA MAINTENANCE FOUND THE AILERON TRIM SET OUT OF THE TAKEOFF RANGE. OPERATIONAL CHECKS OF THE AILERON SYSTEM WERE PERFORMED IAW CRJ 200 AMM 27-11-00-710-801. ALL CHECKS WERE GOOD WITH NO DISCREPANCIES FOUND. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.