As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LOSS OF BRAKING EFFECTIVENESS ON LANDING ROLL. A BRAKE DEGRADED MESSAGE APPEARED AS WELL. AFTER PUSHING THE BRAKES TO THE FLOOR BRAKES BEGAN WORKING AGAIN. MAINTENANCE FOUND THE RIGHT OUTBOARD MAIN LANDING GEAR WHEEL SPEED TRANSDUCER NOT CONNECTED TO THE HUB CAP. TRANSDUCER CONNECTED. OPS CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.