As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST NOSE WHEEL STEERING ON LANDING. RED ECAM MESSAGE WITH AUDIBLE DINGS FOR L/G GEAR NOT DOWN LOCKED, WENT AWAY AFTER 10 SEC THEN GOT \NOSE WHEEL STEERING FAULT. NEITHER TILLER HAD INPUT. STEERING DISCONNECT WAS NO HELP. REPLACED 19GA IAW MM. REPLACED SELECTOR VALVE 41GA AND TEST GOOD. REPLACED SAFETY VALVE 2629 GM AND TEST GOOD.