Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1764 Register 153126 used by Air America. Aircraft history and location Aircraft History 153126 Air America Sikorsky UH-34D ordered by USN under MDAP as 153126 to Air America. Lost Sep 3, 1971, Laos. Send Updates Use APP to upload photo @ (optional) When Now? / / Send