Helicopter Sikorsky H-34A Choctaw Serial 58-177 Register 54-907 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 54-907 US Army Aviation 1956-01-10 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 54-907, 10Jan56 conv H-34C by Jan62 soc Tng E/C Group, Fort Benning, GA, Nov63. Send Updates Use APP to upload photo @ (optional) When Now? / / Send