Helicopter Bell UH-1F Iroquois Serial 7104 Register N2191Q N489DF 65-7963 used by CAL FIRE ,US Air Force USAF. Aircraft history and location Aircraft History 65-7963 US Air Force conv TH-1F. to civ as N489DF For N489DF see also uh-1h 12224 N489DF State of California CAL FIRE, to N2191Q CAL FIRE N2191Q - Tenn Ga Leasing Inc at Chattanooga, TN Jun94-Nov13 canc Send Updates Use APP to upload photo @ (optional) When Now? / / Send