As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SFO- FLIGHT 4166 (DEN-SJC) DURING CRUISE FLIGHT RECEIVED A ANTI-SKID FAULT STATUS MESSAGE. DUE TO THE RUNWAY LENGTH AT SJC, DIVERTED TO SFO AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE NR 2 WHEEL SPEED TRANSDUCER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.