Helicopter Bell UH-1D Iroquois Serial 4849 Register N50513 65-9805 used by Northwest Helicopters ,US Army Aviation Army. Aircraft history and location Aircraft History 65-9805 US Army Aviation US Army 65-09805, conv UH-1H N50513 Northwest Helicopters 2005-09Northwest Helicopters from Sep05 Send Updates Use APP to upload photo @ (optional) When Now? / / Send