Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-231 Register 141585 used by US Navy USN. Built 1956. Aircraft history and location Aircraft History 141585 US Navy 1956-03-27Sikorsky HSS-1, c/n 58-231, ff? del US Navy as HSS-1, 141585, 27Mar56 w/o HS-8, NAS Ream Field, 16Aug58. Send Updates Use APP to upload photo @ (optional) When Now? / / Send