As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT ON LANDING ROLL OUT BRAKING WAS NORMAL, BUT AFTER SEVERAL SECONDS BRAKING EFFECTIVENESS BECAME DECREASED. MAINTENANCE REPLACED THE NR 2 WHEEL SPEED TRANSDUCER DUE TO CMC MESSAGING. OPS CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.