As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE FIRST OFFICER'S BRAKES WERE NOT FUNCTIONING. MAINTENANCE INSPECTED AND SERVICED THE FIRST OFFICER'S LEFT HAND BRAKE PEDAL MASTER CYLINDER IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.