Helicopter Sikorsky HRS-3 Serial 55-381 Register 130239 used by US Marine Corps USMC. Built 1953. Aircraft history and location Aircraft History 130239 US Marine Corps 1953-04-15Sikorsky S-55 c/n 55-381, ff:? del USMC as HRS-3, 130239, 15Apr53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send