Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1320 Register 148769 used by US Marine Corps USMC. Aircraft history and location Aircraft History 148769 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1320, ff:? del USMC as HUS-1, 148769, unk redesig UH-34D, Oct62 dam Vietnam, 11May67, w/o 1967. Send Updates Use APP to upload photo @ (optional) When Now? / / Send