Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1811 Register H-88 154901 used by Air America. Aircraft history and location Aircraft History 154901 Air America Sikorsky UH-34D ordered by USN under MDAP as 154901 to Air America SOC Apr 22, 1970. For H-88 see also uh-1h 11264 w/o 1980 1978 212 30840 w/o 1993 1981 212 32138 H-88 Air America 1971-01jan71 Send Updates Use APP to upload photo @ (optional) When Now? / / Send