As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - DURING TAXI OUT FOR TAKEOFF AND JUST AS TAKEOFF ROLL STARTED, RIGHT SIDE BRAKES STARTING DRAGGING CAUSING AIRCRAFT TO SHUTTER. ABORTED TAKEOFF. AIRCRAFT REMOVED FROM SERVICE. FOUND CAPTAINS BRAKE PEDAL FEEDBACK CABLE IN LEFT WHEEL WELL BROKEN. REPLACED CABLE RUN 96B. SYSTEM GROUND CHECK NORMAL OPERATION.