Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1795 Register H-55 153701 used by Air America. Aircraft history and location Aircraft History 153701 Air America Sikorsky UH-34D ordered by USN under MDAP as 153701 to Air America lost Jan 18, 1968, Laos. For H-55 see also S-55C 55-1279 uh-12e 2060 w/o 1986 2009 412ep 36532 H-55 Air America 1967-05-2020may67 Send Updates Use APP to upload photo @ (optional) When Now? / / Send