Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1499 Register 149396 used by US Marine Corps USMC. Built 1962. Aircraft history and location Aircraft History 149396 US Marine Corps 1962-08-09Sikorsky HUS-1, cn 58-1499, ff:? del USMC as HUS-1, 149396, 09Aug62 redesig UH-34D, Oct62 soc MASDC Tucson, 13Mar72. Send Updates Use APP to upload photo @ (optional) When Now? / / Send