As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 319 - FWA-CHYM - ON TAXI TO TAKEOFF, THE FLIGHT CREW DISCOVERED THAT THE RIGHT BRAKE WOULD NOT APPLY. THE AIRCRAFT TAXIED TO PARKING WITHOUT INCIDENT. THE RIGHT BRAKE CONTROL VALVE WAS REPLACED. OPS CHECK ON GROUND SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)