Helicopter Sikorsky HRS-2 Serial 55-258 Register 130175 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130175 US Marine Corps 1952-10-14Sikorsky S-55 c/n 55-258, ff:? del USMC as HRS-2, 130175, 14Oct52 1967-09-05 soc 05sep67 North Island Send Updates Use APP to upload photo @ (optional) When Now? / / Send