Helicopter Sikorsky HR2S-1W Serial 56-015 Register 141646 used by US Navy USN. Built 1957. Aircraft history and location Aircraft History 141646 US Navy 1957-06-06Sikorsky S-56, c/n 56-015, ff:? del USN as HR2S-1W, 141646, 06Jun57 wfu & soc unk. 1959-09-25tfd to US Army 25sep59 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
