Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1360 Register 148785 used by US Marine Corps USMC. Aircraft history and location Aircraft History 148785 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1360, ff:? del USMC as HUS-1, 148785, unk redesig UH-34D, Oct62 w/o off coast of S. Vietnam, 11Jan67, 4 KIA. Send Updates Use APP to upload photo @ (optional) When Now? / / Send