Helicopter Sikorsky HRS-2 Serial 55-115 Register 129027 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 129027 US Marine Corps 1952-03-22Sikorsky S-55 c/n 55-115, ff:? del USMC as HRS-2, 129027, 22Mar52 1956-08-14 Sikorsky HRS-3 14aug56 1967-09-28 soc 28sep67 North Island Send Updates Use APP to upload photo @ (optional) When Now? / / Send
