Helicopter Sikorsky H-19D Chickasaw Serial 55-575 Register 52-7610 used by US Army Aviation Army. Built 1953. Aircraft history and location Aircraft History 52-7610 US Army Aviation 1953-11-05Sikorsky S-55 c/n 55-575, ff:? del US Army as H-19D, 52-7610, 05Nov53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
