Helicopter Sikorsky HRS-2 Serial 55-314 Register 130201 used by US Marine Corps USMC. Built 1952. Aircraft history and location Aircraft History 130201 US Marine Corps 1952-12-06Sikorsky S-55 c/n 55-314, ff:? del USMC as HRS-2, 130201, 06Dec52 1955-08-15 Sikorsky HRS-3 15aug55 Send Updates Use APP to upload photo @ (optional) When Now? / / Send