As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED AFTER LANDING AT 120 KTS THE BRAKE EFFECTIVENESS WAS REDUCED BY HALF. INBD BRAKE INDICATION REMAINED COLD AND OTBD BRAKES IN THE YELLOW. MX R & R THE INBD BRAKE CONTROL VALVE AND NR 3 WHEEL SPEED TRANSDUCER WITH TAXI AND OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.