Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-461 Register 143867 used by US Navy USN. Built 1957. Aircraft history and location Aircraft History 143867 US Navy 1957-02-21 Sikorsky HSS-1N / SH-34J Seabat Sikorsky HSS-1, c/n 58-461, ff? del US Navy as HSS-1 143867, 21Feb57 to HSS-1N (ASC 84), unk soc NARF Pensacola, 02Jun69. Send Updates Use APP to upload photo @ (optional) When Now? / / Send