As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CAPTAIN REPORTED THAT THE AIRCRAFT BRAKES WOULD NOT RESPOND WHEN PEDAL FORCE WAS APPLIED. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE INSPECTED AND BLED THE CAPTAINS BRAKE SYSTEMS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-42-00. FUNCTION CHECKS WERE COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE.