As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH THE CREW RECEIVED A NOSE WHEEL STEERING MSG. AS A PRECAUTION THEY DECLARED AN EMERGENCY WITH CLT ATC. TRUCKS ROLLED. THE AIRCRAFT LANDED SAFELY AND WAS ABLE TO TAXI TO THE GATE ON ITS OWN POWER. SYS 3 LINE LEAKING. TIGHTENED FITTING.