Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-995 Register 145793 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145793 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-995, ff:? del USMC as HUS-1, 145793, unk redesig UH-34D, Oct62 w/o 16Nov68 due to damage sustained 27Sep68. Send Updates Use APP to upload photo @ (optional) When Now? / / Send