Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1709 Register 150578 used by US Marine Corps USMC. Aircraft history and location Aircraft History 150578 US Marine Corps 1966-09-30Sikorsky UH-34D, cn 58-1709, ff:? del USMC as UH-34D, 150578, unk w/o 30Sep66. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
