As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6 JFK-BUF, CREW DECLARED EMERGENCY DUE TO AFTER SELECTING LANDING GEAR DOWN, BRAKE RIGHT FAULT AND BRAKE LEFT FAULT MESSAGE. PERFORMED GO AROUND AND QRH PROCEDURES. AFTER LANDING LEFT AND RIGHT OUTBOARD BRAKE TEMP SHOWED INOP BRAKES. REMOVED AND REPLACED BCM 1 IAW 32-41-07. OPS CHECK GOOD.