Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1585 Register 150227 used by US Marine Corps USMC. Aircraft history and location Aircraft History 150227 US Marine Corps Sikorsky UH-34D, cn 58-1585, ff:? del USMC as UH-34D, 150227, unk preserved at National Museum of Naval Aviation, Pensacola, FL. Send Updates Use APP to upload photo @ (optional) When Now? / / Send