As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. EN-ROUTE NOSE WHEEL STEERING DISCONNECT MSG APPEARED ON ECAM AT ABOUT 1000 FT, NO FAULTS WERE PRESENT WITH MSG. AT GEAR DOWN NOSE WHEEL STEERING FAULT ECAM & ALTERNATE BRAKES FAULT ECAM, BOTH APPEARED. NOSE WHEEL STEERING WAS LOST FOR TAXI. FLIGHT CREW DECLARED AN EMER & LANDED WITHOUT INCIDENT & WAS TOWED TO THE GATE. REPLACED NOSE STEERING ELEC DEACTIVATION BOX 5GC IAW AMM 32-51-12.