As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT-BDL; AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT DURING CRUSE AN ECAM CAUTION WHEEL N/W STEERING FAULT MESSAGE APPEARED. THE FLIGHT CREW DECLARED AN EMERGENCY AND LANDED AT BDL SAFELY. THE AIRCRAFT WAS TOWED TO THE GATE. MAINTENANCE REPLACED THE NOSE WHEEL STEEERING SERVO CONTROL (6GC) AND THE (BSCU) BRAKE STEERING CONTROL UNIT (10GG) PER AMM 32-51-51-400-001-A AND 32-42-34-400-001-A. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.