Helicopter Sikorsky HRS-2 Serial 55-186 Register 130143 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130143 US Marine Corps 1952-07-21Sikorsky S-55 c/n 55-186, ff:? del USMC as HRS-2, 130143, 21Jul52 1953-07-28 w/o 28jul53 Send Updates Use APP to upload photo @ (optional) When Now? / / Send
