Helicopter Sikorsky HSS-1 / SH-34G Seabat Serial 58-17 Register 138475 used by US Navy USN. Built 1956. Aircraft history and location Aircraft History 138475 US Navy 1956-03-15Sikorsky HSS-1, c/n 58-17, ff? del USN as HSS-1 138475, 15Mar56 xfer HU-1, Det 21, NAS Agana, unk redesig UH-34G, Oct62 w/o 06Nov62. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
