Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1794 Register H-54 153700 used by Air America. Aircraft history and location Aircraft History 153700 Air America Sikorsky UH-34D ordered by USN under MDAP as 153700 to Air America For H-54 see also S-55C 55-1271 2009 412ep 36530 H-54 Air America 1967-05-2020may67 Send Updates Use APP to upload photo @ (optional) When Now? / / Send