Helicopter Bell UH-1D Iroquois Serial 9004 Register N9291K 66-16810 used by US Army Aviation Army. Aircraft history and location Aircraft History 66-16810 US Army Aviation 1993-03-19US Army, conv to UH-1H 19mar93 as /31 385AVN Arizona Army National Guard at P18-Papago AAF, Phoenix, AZ Arizona National Guard N9291K - canc 1996 Send Updates Use APP to upload photo @ (optional) When Now? / / Send