Helicopter Sikorsky H-34A Choctaw Serial 58-429 Register 55-4471 used by US Army Aviation Army. Built 1957. Aircraft history and location Aircraft History 55-4471 US Army Aviation 1957-01-08del US ARMY as H-34A, 55-4471, 08Jan57 not on DA2410, status unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send