As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW RECEIVED A RIGHT HAND ALTERNATOR FAIL CAS MESSAGE AND ABORTED TAKEOFF. MAINTENANCE INSPECTED AND REPLACED THE ALTERNATOR CONTROL UNIT IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 24-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.