As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE TAKEOFF ROLL, THE CREW RECEIVED A AOA HEAT FAIL CAS MESSAGE. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. OUTSTATION MAINTENANCE FOUND THE AOA SENSORS MISALIGNED. OUTSTATION MAINTENANCE ALIGNED THE SENSORS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 27-00-00 AND THE OPERATIONAL CHECK WAS PERFORMED AND FOUND TO BE GOOD AT THE GATE. THE AIRCRAFT WAS RELEASED FOR ANOTHER TAKEOFF ATTEMPT.