As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI THE CREW REPORTED AN UNCOMMANDED RIGHT STEERING INPUT ON THE NOSE WHEEL STEERING. THE NOSE WHEEL STEERING ELECTRONIC CONTROL UNIT WAS FOUND FAULTY AND WAS REPLACED. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.