As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - DURING TAXI ALL FOUR ANTI-SKID LIGHTS ILLUMINATED AND ANTI-SKID CYCLED NUMEROUS TIMES CAUSING BRAKES TO FAIL. REPLACED OVERHEAD TEST SWITCH 1-40 AND PARKING BREAK SWITCH 2TL1182 1-130. REPLACED LOOSE PINS IN ANTI-SKID RACK CONNECTOR. REPLACED LEFT AND RIGHT BRAKE PEDAL PRESSURE TRANSDUCERS AND ALL FOUR ANTI SKID VALVES.