Helicopter Sikorsky HRS-3 Serial 55-339 Register 130211 used by US Marine Corps USMC. Built 1953. Aircraft history and location Aircraft History 130211 US Marine Corps 1953-02-20Sikorsky S-55 c/n 55-339, ff:? del USMC as HRS-3, 130211, 20Feb53 Destroyed in crash during factory test hop. Send Updates Use APP to upload photo @ (optional) When Now? / / Send