As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE TAXIING, AFTER NORMAL LANDING BRAKES LOCKED UP. AFTER 15 MINUTES BRAKES RELEASED AND AIRCRAFT WAS TOWED TO GATE. *S/D* THE AIRCRAFT WAS TOWED WITH THE HYDRAULIC PRESSURE ON. REPLACED DUAL BRAKE CONTROL VALVE SEAL. BRAKE OPERATIONS CHECK NORMAL.