The contact owns a 2016 Acura RDX. The contact stated that while his wife was driving 25 MPH, there was a loud clicking sound coming from underneath the vehicle on the front passenger side of the vehicle. No warning lights were illuminated. The contacts wife took the vehicle to the local independent mechanic to be diagnosed. The contact was informed that the front passengers side axle was faulty and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The approximate failure mileage was 55,495.