As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, FLT HAD NOSE GEAR STEERING ECAM PRIOR TO LANDING. EMERGENCY DECLARED. REPLACED 6GC NOSE WHEEL STEERING SERVO CONTROL. AIDS CALL UP PARAMETERS MATCH AND BACK TO CENTER GOOD. ACCOMPLISHED TAXI TEST. ALL NORMAL. NO MESSAGES. NWS PULLS TO RIGHT. IF NO WIRING ISSUES FOUND, REPLACE SENSOR 4GC. CHECK CHARGE PRESSURE OF NLG SHOCK STRUT. REMOVED AND INSTALLED NWS SENSOR 3GC AND 4GC. CHECKED NOSE STRUT CHARGE PRESSURE. ALL CHECKS WITHIN NOMINAL LIMITS.