Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1509 Register 149402 used by US Marine Corps USMC. Built 1962. Aircraft history and location Aircraft History 149402 US Marine Corps 1962-08-17Sikorsky HUS-1, cn 58-1509, ff:? del USMC as HUS-1, 149402, 17Aug62 redesig UH-34D, Oct62 soc NAS Agana, 14Jan72. Send Updates Use APP to upload photo @ (optional) When Now? / / Send