Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1766 Register 153128 used by Air America. Aircraft history and location Aircraft History 153128 Air America Sikorsky UH-34D ordered by USN under MDAP as 153128 to Air America. Lost Sep 16, 1969, Laos. Send Updates Use APP to upload photo @ (optional) When Now? / / Send