As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED AFTER LANDING AND EXITING ON HIGH SPEED TAXIWAY THEY EXPERIENCED A COMPLETE BRAKE FAILURE AND COULD NOT STOP THE ACFT. EMERGENCY BRAKE WAS PULLED TO STOP ACFT SAFELY. MAINTENANCE R & R THE PILOT LT BRAKE PEDAL POSITION TRANSDUCER WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.