Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1800 Register 4890 H-60 154890 used by Air America. Aircraft history and location Aircraft History 154890 Air America Sikorsky UH-34D ordered by USN under MDAP as 154890 to Air America. For H-60 see also 1960 uh-12e 2046 w/o 1980 H-60 Air America 1967-09-2626sep67 4890 - RLAF Send Updates Use APP to upload photo @ (optional) When Now? / / Send