Helicopter Sikorsky HR2S-1 Serial 56-038 Register 141607 used by US Marine Corps USMC. Built 1957. Aircraft history and location Aircraft History 141607 US Marine Corps 1957-08-09Sikorsky S-56, c/n 56-038, ff:? del USMC as HR2S-1, 141607, 09Aug57 wfu & soc unk. 1968-04-30soc 30apr68 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
