Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-252 Register 141594 used by US Navy USN. Built 1956. Aircraft history and location Aircraft History 141594 US Navy 1956-04-28Sikorsky HSS-1, c/n 58-252, ff? del US Navy as HSS-1, 141594, 28Apr56 w/o HS-9, Quonset Point, RI, 27Jun57. HS-9 Send Updates Use APP to upload photo @ (optional) When Now? / / Send