As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTING THE GATE, THE CREW DISCOVERED THAT THE FIRST OFFICERS BRAKES WERE INEFFECTIVE. THE CREW RETURNED TO THE GATE WHERE MAINTENANCE, AFTER ARRIVING FROM PIT, INSPECTED AND BLED THE BRAKES IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-42-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.