Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-853 Register 145670 used by US Navy USN. Built 1958. Aircraft history and location Aircraft History 145670 US Navy 1958-08-27 Sikorsky HSS-1N / SH-34J Seabat Sikorsky HSS-1, cn 58-853, ff:? del USN as HSS-1, 145670, 27Aug58 to HSS-1N, unk status unk Send Updates Use APP to upload photo @ (optional) When Now? / / Send