Helicopter Sikorsky H-34A Choctaw Serial 58-418 Register 55-4464 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 55-4464 US Army Aviation 1956-12-12 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 55-4464, 12Dec56 to H-34C by Jan62 soc Training School, Fort Eustis, VA, Sep71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send