As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT AT AROUND 8000+ BRAKE OVHT WARNING MSG DISPLAYED FOR THE IB L SIDE BRAKES. FOLLOWED THE QRH. MSG WENT AWAY MOC NOTIFIED DEFERD LH IB BRAKE TEMP. INDACATION. MEL 32-46-1D CAT C MX PROCEDURES C/W. MOC NOTIFIED. 7821 PLACARD. R & R BREAK TEMP SENSOR IAW CRJ 700 AMM 32-46-01 OPS CHECK GOOD MM02 UPDATED PLACARD REMOVED.