Helicopter Sikorsky HRS-3 Serial 55-404 Register 130248 used by US Marine Corps USMC. Built 1953. Aircraft history and location Aircraft History 130248 US Marine Corps 1953-04-15Sikorsky S-55 c/n 55-404, ff:? del USMC as HRS-3, 130248, 15Apr53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send