Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-908 Register 145769 used by US Marine Corps USMC. Aircraft history and location Aircraft History 145769 US Marine Corps Sikorsky HUS-1, cn 58-908, ff:? del USMC as HUS-1, 145769, unk xfer Air America as H-35, unk xfer Royal Lao AF, unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send