As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BRAKE FAULT MESSAGE RECEIVED DURING DESCENT. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE MESSAGE CLEARED ON THE GROUND. PERFORMED FIM 32-41-00-810-813-A. DETERMINED TO BE TRANSITORY CONDITION OF MAIN BRAKE CONTROL MODULE 1. REMOVED, CLEANED, SECURED THE NR 1 MBCM CONNECTOR IAW AMM 32-41-07. FAULT NOT DUPLICATED. ACFT OK FOR SERVICE