Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-744 Register 143948 used by US Navy USN. Built 1958. Aircraft history and location Aircraft History 143948 US Navy 1958-01-06 Sikorsky HSS-1N / SH-34J Seabat Sikorsky HSS-1, cn 58-744, ff:? del USN as HSS-1, 143948, 06Jan58 to HSS-1N (ASC 84), unk soc NARF Pensacola, FL, 13May71. Send Updates Use APP to upload photo @ (optional) When Now? / / Send