ELLSWORTH AIR FORCE BASE, S.D. – An Airman assigned to the 28th Aircraft Maintenance Squadron runs across the flight line during a Phase II Operational Readiness Inspection, Oct. 14. The 28th AMXS manages the on-equipment maintenance, weapons loading and support activities of the B-1B Lancer fleet to meet the 28th Bomb Wing’s flying requirements. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)