As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF ABORTED BECAUSE OF 2 AMBER CAS MESSAGES. ONE WENT OUT BEFORE IT WAS IDENTIFIED. THE -LOWER YD OFF STAYED ON- YAW DAMP SYSTEM OPERATIONALLY CHECKS NORMAL IN ACCORDANCE WITH HONEYWELL PRIMUS 2000 MAINTENANCE MANUAL FOR CITATION X.