Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1792 Register H-52 153698 used by Air America. Aircraft history and location Aircraft History 153698 Air America Sikorsky UH-34D ordered by USN under MDAP as 153698 to Air America lost Feb 22, 1968, Laos. For H-52 see also S-55C 55-1070 w/o 1971 2009 412ep 36528 H-52 Air America 1967-05-2020may67 Send Updates Use APP to upload photo @ (optional) When Now? / / Send