As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED A NOSE STEERING INOP MESSAGE AND NOTIFIED ATC OF THE SITUATION. ATC DECLARED AN EMERGENCY. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. NWS INOP AMBER DISPLAYED INFLIGHT. RAN QRH. 1 CW RESET PROCEDURE. MESSAGE CLEARED. MX REPLACED RH OB BRAKE TEMP SENSOR. OPS CHECK GOOD.