Helicopter Sikorsky H-34A Choctaw Serial 58-1020 Register 57-1764 used by US Army Aviation Army. Aircraft history and location Aircraft History 57-1764 US Army Aviation del US ARMY as H-34A, 57-1764, unk noted in surplus yard near AMARC 8/29/2001. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
