As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION ON FINAL APPROACH, THE CREW REPORTED A BRAKE DEGRADED MESSAGE ON EICAS. THE QRH WAS FOLLOWED AND THE CREW DECLARED AN EMERGENCY AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE RESET THE BRAKE SYSTEM, AND THE BRAKES WERE OPERATING NORMALLY PER MM 32-41-00 AND THE AIRCRAFT WAS RELEASED FOR SERVICE.