As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT DURING LANDING ROLLOUT, THE BRAKES FAILED AT 80 KNOTS. THE CREW SLOWED THE AIRCRAFT USING THE EMERGENCY BRAKE. THE BRAKE SYSTEM BEGAN WORKING AS NORMAL WITHIN 10 KNOTS. THEY ALSO RECEIVED A RUDDER 1/2 INOP MSG ON THE EICAS. MAINTENANCE REPLACED THE NUMBER 4 WHEEL SPEED TRANSDUCER AND RE-SECURED THE NUMBER 2 WHEEL SPEED TRANSDUCER CONNECTOR. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.