Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1306 Register 148763 used by US Marine Corps USMC. Aircraft history and location Aircraft History 148763 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1306, ff:? del USMC as HUS-1, 148763, unk redesig UH-34D, Oct62 w/o RVN, 14Jun67. Send Updates Use APP to upload photo @ (optional) When Now? / / Send