Helicopter Sikorsky H-34A Choctaw Serial 58-157 Register 54-899 used by US Army Aviation Army. Built 1955. Aircraft history and location Aircraft History 54-899 US Army Aviation 1955-12-05del US ARMY as H-34A, 54-899, 05Dec55 status unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send