Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1812 Register H-91 154902 used by Air America. Aircraft history and location Aircraft History 154902 Air America Sikorsky UH-34D ordered by USN under MDAP as 154902 to Air America SOC Feb 5, 1971 NARF Pensacola, FL. For H-91 see also uh-1h 11465 w/o 1985 1979 ch-47c b-800 H-91 Air America 1apr72 Send Updates Use APP to upload photo @ (optional) When Now? / / Send