As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKE OVHT WARNING MSG IN FLIGHT WITH L IB BRAKE TEMP INDICATION ERRATIC / INTERROGATED MDC FOUND B-1 CODE 006936. TROUBLE SHOT IAW CRJ 900 FIM 32-46-00-810-803. FOUND LHIB BRAKE TEMP SENSOR TO BE BAD DUE TO FAILING CONTINUITY CHECK. REMOVED AND REPLACE LHIB BRAKE TEMP SENSOR IAW CRJ 900 AMM 32-46-01-000/400-801-A01-PSA. OPS CHECK GOOD