Helicopter Sikorsky H-34A Choctaw Serial 58-29 Register 53-4480 used by US Army Aviation Army. Built 1955. Aircraft history and location Aircraft History 53-4480 US Army Aviation 1955-03-27 Sikorsky CH-34C Choctaw del US Army as CH-34A 53-4480, 27Mar55 to H-34C by Jan62 redesig CH-34C, Oct62 sos Training School, Fort Eustis, Sep71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send