Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1622 Register 150245 used by US Marine Corps USMC. Aircraft history and location Aircraft History 150245 US Marine Corps 1970-04-22Sikorsky UH-34D, cn 58-1622, ff:? del USMC as UH-34D, 150245, unk soc 22Apr70. Send Updates Use APP to upload photo @ (optional) When Now? / / Send