Helicopter Bell UH-1H Iroquois Serial 13630 Register 74-22306 used by US Air Force USAF ,US Army Aviation Army. Aircraft history and location Aircraft History 74-22306 US Army Aviation US Army 1995 D/1-223Avn./06B 1-223 AVN US Air Force Bell TH-1H Iroquois USAF, UH-1H conv to TH-1H 2008 23 FTS 23 FTS Send Updates Use APP to upload photo @ (optional) When Now? / / Send