Helicopter Sikorsky HRS-2 Serial 55-165 Register 129047 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 129047 US Marine Corps 1952-05-28Sikorsky S-55 c/n 55-165, ff:? del USMC as HRS-2, 129047, 28May52 1952-10-14 ditched off Case Springs soc 14oct52 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
