As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3409 - DURING THE TAKEOFF ROLL IN CVG, THE NOSE STEERING FAIL LIGHT ILLUMINATED AND THE AIRCRAFT VEERED SLIGHTLY TO THE LEFT. THE AIRCRAFT RETURNED TO THE GATE. NWS DEFERRED IN CVG. MAINTENANCE NOTED NWS POTENTIOMETER OUT OF NULL. MAINTENANCE NULLED THE POTENTIOMETER. OPS CHECKED GOOD IAW FAC MM. (W)