What was found
6222 - DCA - AFTER LANDING, MAIN LANDING GEAR BRAKES LOCKED UP. MAINTENANCE INSPECTED AND REPLACED MAIN LANDING GEAR BRAKE RELAY VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
6222 - DCA - AFTER LANDING, MAIN LANDING GEAR BRAKES LOCKED UP. MAINTENANCE INSPECTED AND REPLACED MAIN LANDING GEAR BRAKE RELAY VALVE.