Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-227 Register 141581 used by US Navy USN. Built 1956. Aircraft history and location Aircraft History 141581 US Navy 1956-03-13Sikorsky HSS-1, c/n 58-227, ff? del US Navy as HSS-1, 141581, 13Mar56 w/o HS-8 at NAS Ream Field, 11Feb59. HS-8 Send Updates Use APP to upload photo @ (optional) When Now? / / Send