Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1470 Register 149368 used by US Marine Corps USMC. Aircraft history and location Aircraft History 149368 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1470, ff:? del USMC as HUS-1, 149368, unk redesig UH-34D, Oct62 xfer Air America as H-33, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send