Helicopter Bell UH-1D Iroquois Serial 5028 Register N398M 65-9984 used by US Forest Service USFS ,US Army Aviation Army. Aircraft history and location Aircraft History 65-9984 US Army Aviation US Army 65-09984, conv to UH-1H N398M US Forest Service USDA Forest Service from Aug92 2013State of Montana, Department of Lands 2020-10-06 Kalispell, Montana2021-06-15 A KHLN accident Montana Department of Natural Resources and Conservation (DNRC) w/o near Townsend, Broadwater, MT during firefighting. no fatalities Montana Trooper Recognized for Helicopter Rescue Call sign for this aircraft: N398M Send Updates Use APP to upload photo @ (optional) When Now? / / Send