What was found
DURING START ANTI-SKID FAIL, RETURNED TO GATE, BRAKE RETURN LINE SHUTOFF VALVES. FOUND RT BRAKE LINE, SHUTOFF VALVE INOPERATIVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING START ANTI-SKID FAIL, RETURNED TO GATE, BRAKE RETURN LINE SHUTOFF VALVES. FOUND RT BRAKE LINE, SHUTOFF VALVE INOPERATIVE.