Helicopter Bell UH-1H Iroquois Serial 13056 Register 71-20232 used by US Army Aviation Army. Aircraft history and location Aircraft History 71-20232 US Army Aviation 1986-04 A KSVN I was the Crew Chief for 71-20232 at Hunter Army Air Field Savanna, GA. K Company 159th Aviation Regiment 1986-1988 159 AVN Send Updates Use APP to upload photo @ (optional) When Now? / / Send