As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE LGA TO MSP, NOSE WHEEL STEERING FAULT APPEARED, RESETS WERE UNSATISFACTORY. A NORMAL LANDING WAS MADE AND THE AIRCRAFT TAXIED CLEAR OF THE RUNWAY. AIRCRAFT WAS TOWED TO THE GATE. REPLACED THE NOSE WHEEL STEERING SERVO CONTROL. OPERATIONAL CHECK WAS NORMAL.