Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1580 Register 150225 used by US Marine Corps USMC. Aircraft history and location Aircraft History 150225 US Marine Corps 1972-06-06Sikorsky UH-34D, cn 58-1580, ff:? del USMC as UH-34D, 150225, unk soc NARF Pensacola, 06Jun72. Send Updates Use APP to upload photo @ (optional) When Now? / / Send