As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED. AFTER GEAR EXTENSION ON FINAL APPROACH, RECEIVED ECAM CAUTION, WHEEL NOSE WHEEL STEERING FAULT AND AMBER STEERING ON WHEEL PAGE. TOWED IN AFTER LANDING. REMOVED AND REPLACED NOSE WHEEL STEERING SERVO CONTROL PER AMM 32-51-51.