As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED COMMING INTO SEA DUE TO A NOSE WHEEL STEERING FAULT ECAM MESSAGE DISPLAYING INFLIGHT. THE AIRCRAFT LANDED SAFELY AT SEA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE NOSE WHEEL STEERING SERVO CONTROL PER AMM 32-51-51 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.