As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ABORTED TAKEOFF 2 TIMES DUE TO TAKEOFF WARNING HORN. TESTED NORMAL FOR FLIGHT CREW AND MAINTENANCE. DURING MAINTENANCE TROUBLESHOOTING IS WAS NOTICED THE PARK BRAKE WARNING LIGHT WAS SLOW TO EXTINGUISH SOMETIMES. THE PARK BRAKE CONTROL MODULE WAS REPLACED.