Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1087 Register 147171 used by US Navy USN. Aircraft history and location Aircraft History 147171 US Navy 1962-10Sikorsky HUS-1, cn 58-1087, ff:? del USN as HUS-1, 147171, unk redesig UH-34J, Oct62 pre USS Yorktown, Patriots Point, Charlestown, SC, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send