Helicopter Bell UH-1D Iroquois Serial 5005 Register 65-09961 N503TW used by US Army Aviation Army. Aircraft history and location Aircraft History 65-09961 US Army Aviation US Army 65-9961 conv to UH-1H N503TW - 2007-0825th Infantry Division Huey Llc at Bend, OR Aug07 65-09961 - 2016-12 A Vietnam Helicopters Museumpreserved at Vietnam Helicopters Museum at Concord, CA Send Updates Use APP to upload photo @ (optional) When Now? / / Send