Helicopter Sikorsky H-34A Choctaw Serial 58-173 Register 54-903 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 54-903 US Army Aviation 1956-01-05 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 54-903, 05Jan56 conv CH-34C Jul63 soc at 351 Avn Co AM, Germany, Jun67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send