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 ON EICAS, THEY FOLLOWED QRH PROCEDURE DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MX TROUBLESHOT ACFT, FOUND THE LT AND RT BRAKE TRANSDUCERS TO BE DIRTY. THEY REMOVED AND REPLACED THE BRAKE TRANSDUCERS. COMPLETED OPS CHECK, RETURNED ACFT TO SERVICE. PERFORMED A OPS CHECK FLIGHT CHECK TO BE SATISFACTORY.