As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) REJECTED TAKEOFF DUE TO NR 3 BRAKE OVERHEAT INDICATION. MAINTENANCE DOCUMENTED THAT THE MDC CODE SHOWED B1-006938. THE FIM PROCEDURE WAS CARRIED OUT NO FAULT FOUND. NR 3 BRAKE TEMPERATURE PROBE WAS REPLACED IAW AMM. ALL FAULTS CLEARED FROM MDC AND AIRCRAFT RETURNED TO SERVICE.