HelicoptersTracking Provides helicopter medical service in Southern Arizona with permanent bases in Saint David, Douglas and Coolidge. Operated by Med Trans @ (optional) Send Locations YearsLocationICAO/FAADouglas Intl KDUG Saint David09AZ Coolidge MuniP08 Models Years Models Bell 407 Eurocopter AS350B3e Ecureuil Arizona LifeLine List of helicopters C/N VersionBuiltIn this Org In other Org 53289 407 1998 N407SM : Arizona LifeLine, noted 2004, op by Med Trans N8153H N407SM N407SM 53563 407 2003 N511MT : Arizona LifeLine; Apr17 pictured N511MT 53956 407 2009 N519MT : Arizona LifeLine, op by Med Trans; Aug18 pictured N519MT 7771 as350b3e 2013 N862MB : Arizona LifeLine; 10mar19 as /4 pictured at Picacho Peak, op by Med-Trans N862MB N862MB N862MB