Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1787 Register 153122 used by US Marine Corps USMC. Aircraft history and location Aircraft History 153122 US Marine Corps del USMC as UH-34D, 153122, unk to civil registry as N2252Z, then N58S, then C-GUNI. Send Updates Use APP to upload photo @ (optional) When Now? / / Send