Helicopter Sikorsky HRS-3 Serial 55-426 Register 130259 used by US Marine Corps USMC. Built 1953. Aircraft history and location Aircraft History 130259 US Marine Corps 1953-04-30Sikorsky S-55 c/n 55-426, ff:? del USMC as HRS-3, 130259, 30Apr53. Send Updates Use APP to upload photo @ (optional) When Now? / / Send