Helicopter Sikorsky HR2S-1 Serial 56-034 Register 141605 used by US Marine Corps USMC. Built 1957. Aircraft history and location Aircraft History 141605 US Marine Corps 1957-06-11Sikorsky S-56, c/n 56-034, ff:? del USMC as HR2S-1, 141605, 11Jun57 wfu & soc unk. 1968-04-30soc 30apr68 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
