Helicopter Sikorsky H-34A Choctaw Serial 58-239 Register 54-936 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 54-936 US Army Aviation 1956-05-01 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 54-936, 01May56 to CH-34C by Feb66 soc 29th Transportation Co, Germany, Aug66 Send Updates Use APP to upload photo @ (optional) When Now? / / Send