DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- 1st Lt. Dan Griffin, a pilot from the 358th Fighter Squadron, fires the A-10’s 30 mm Gatling gun for the first time at the Barry M. Goldwater Range May 3. Lieutenant Griffin is a student in the A-10C Pilot Initial Qualification course, upon completion of this course he will be a fully qualified A-10C pilot. (U.S. Air Force photo/Airman 1st Class Jerilyn Quintanilla)