As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, THE FLIGHT CREW REPORTED THE FIRST OFFICERS' LEFT HAND BRAKE PEDAL HAD NO RESPONSE WHEN ACTIVATED. AIRCRAFT WAS FERRIED TO PIT. MAINTENANCE INSPECTED AND BLED THE FIRST OFFICERS' BRAKE SYSTEMS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-42-00. FUNCTION CHECKS WERE COMPLETED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.