Helicopter Sikorsky HRS-2 Serial 55-316 Register 130203 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130203 US Marine Corps 1952-12-09Sikorsky S-55 c/n 55-316, ff:? del USMC as HRS-2, 130203, 09Dec52 1954-07-26 Sikorsky HRS-3 26jul54 1964-06-03 soc 03jun64 Litchfield Send Updates Use APP to upload photo @ (optional) When Now? / / Send