As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1759, PHL - RDU - ON APPROACH INTO RDU WHEN LANDING GEAR WAS EXTENDED A LEFT AND RIGHT BRAKE FAULT WAS RECEIVED. THE FLIGHT DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE MAIN BRAKE CONTROL VALVE PER AMM 32-41-09-400. BRAKE SYSTEM BLED, OPERATIONAL CHECK IS SATISFACTORY PER AMM 32-41-00710-801.