Helicopter Sikorsky H-34A Choctaw Serial 58-386 Register 54-3033 used by US Army Aviation Army. Built 1956. Aircraft history and location Aircraft History 54-3033 US Army Aviation 1956-11-29 Sikorsky CH-34C Choctaw del US ARMY as H-34A, 54-3033, 29Nov56 to H-34C by Jan62 soc Arctic Test Board, Aberdeen Proving Grounds, MD, Jul64. Send Updates Use APP to upload photo @ (optional) When Now? / / Send