As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NOSE WHEEL STEERING INOPERATIVE CAS MESSAGE AFTER TAKEOFF. DECLARED AN EMERGENCY PRIOR TO ARRIVAL AT DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT IAW FAULT ISOLATION MANUAL, R & R LANDING GEAR SELECTOR VALVE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.