As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT THE CREW RECEIVED A NOSE WHEEL STEERING CAUTION MESSAGE. THE AIRCRAFT CONTINUED TO ITS DESTINATION AND DECLARED EMERGENCY. THE AIRCRAFT LANDED WITHOUT INCIDENT AND WAS TOWED TO THE GATE. MAINTENANCE REPLACED THE STEERING MANIFOLD AND THE ROD END FOR THE NLG FOLLOW UP DOOR.