Helicopter Sikorsky H-19D Chickasaw Serial 55-1079 Register 56-1553 used by US Army Aviation Army. Built 1957. Aircraft history and location Aircraft History 56-1553 US Army Aviation 1957-04-29Sikorsky S-55 c/n 55-1079, ff:? del US Army as H-19D, 56-1553, 29Apr57. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
