As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THE BRAKES WERE NOT VERY EFFECTIVE ON LANDING. THE ANTI-SKID WAS ENGAGED UNTIL 10 KNOTS. MAINTENANCE INSPECTED AND FOUND THE NR 4 BRAKE NOT WORKING ON NORMAL BRAKING. THE QUICK DISCONNECT COUPLING ON THE NR 4 BRAKE WAS RETIGHTED. OPERATIONAL CHECKS WERE GOOD.