As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 BRAKE TEMP MASTER WARNING ON T/O ROLL INDICATING 20,RTO WARNING RE-OCCURRED DURING TAXI IN. FOUND LH IB BRAKE TEMPERATURE SENSOR TO BE PHYSICALLY DAMAGED. REMOVED AND REPLACED SENSOR IAW CRJ900 AMM 32-46-01-000/400-801. OPS CHECK OF BRAKE TEMPERATURE MONITORING SYSTEM GOOD AT THIS TIME.