As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOG PAGE 8174263 FLT NR 291 LAS-SEA EMERGENCY LANDING. CREW ADVISED DISPATCH OF A NOSE WHEEL STEERING FAULT. NOSE WHEEL MAY NOT CENTER. CAPTAIN DECLARED AN EMERGENCY AND REQUESTED EMERGENCY EQUIPMENT. THE LANDING WAS UNEVENTFUL AND ACFT WAS TOWED TO THE GATE. MX R&R THE NOSE WHEEL STEERING SERVO CONTROL 6GC PER AIRBUS MX MANUAL 32-51-51.