Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-779 Register 145663 used by US Navy USN. Built 1958. Aircraft history and location Aircraft History 145663 US Navy 1958-02-13 Sikorsky HSS-1N / SH-34J Seabat Sikorsky HSS-1, cn 58-779, ff:? del USN as HSS-1, 145663, 13Feb58 to HSS-1N (ASC 84), unk w/o 21Feb62. Send Updates Use APP to upload photo @ (optional) When Now? / / Send