As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A BRAKE FAULT MESSAGE MOMENTARILY IN FLIGHT AND MESSAGE WENT AWAY. CREW ADVISED ATC AND AN EMERGENCY WAS DECLARED. CREW FOLLOWED QRH PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT TROUBLESHOT AND SYSTEM NO DEFECTS NOTED AND SYSTEM OPERATIONAL CHECKS COMPLETED AND AIRCRAFT WAS RETURNED TO SERVICE. NO FURTHER FAULTS INDICATED AT THIS TIME. (A)