Helicopter Sikorsky H-34A Choctaw Serial 58-89 Register 53-4527 used by US Army Aviation Army. Built 1955. Aircraft history and location Aircraft History 53-4527 US Army Aviation 1955-08-20del US ARMY as H-34A, 53-4527, 20Aug55 sos Training School Sub-command, Fort Eustis, VA, Jun67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send