As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POST-INCIDENT INVESTIGATION FOUND RIGHT MASTER BRAKE CYLINDER NOT ACTUATING RIGHT BRAKE. BRAKE ON RIGHT MAIN GEAR DOOR NOT FUNCTIONING. WHEN BOTH BRAKES WERE APPLIED, AIRCRAFT TURNED LEFT AND HIT OBJECTS OFF THE RUNWAY CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. AIRCRAFT DIRECTIONAL CONTROL COULD NOT BE MAINTAINED WITH THIS CONDITION.