As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE WHEEL STEERING INOPERATIVE CAUTION MESSAGE AFTER TAKEOFF. THE CREW DECLARED AN EMERGENCY, CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED HYDRAULIC SYSTEM 3A LOW PRESSURE SWITCH MT128 AND PERFORMED CHECKS IAW AMM. OPS CHECK GOOD, THE AIRCRAFT WAS RELEASED FOR SERVICE.