Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-204 Register 140139 used by US Navy USN. Built 1955. Aircraft history and location Aircraft History 140139 US Navy 1955-02-16Sikorsky HSS-1, c/n 58-204, ff? del US Navy as HSS-1 140139, 16Feb55 soc BAR FA, East Hartford, CT, 23Feb56. Send Updates Use APP to upload photo @ (optional) When Now? / / Send