3/7/2012 - Chuck Alley, 564th Aircraft Maintenance Squadron deputy director, briefs Air Force Chief of Staff Gen. Norton Schwartz about KC-135 depot maintenance, to include current process improvements and cost savings, during the general's visit to Tinker Air Force Base, Okla., March 5, 2012. Tinker and Oklahoma City Air Logistics Center leadership also attended the briefing. During his Oklahoma trip, Schwartz was also the featured speaker at the State of the Aerospace Defense Industry luncheon in Oklahoma City. (U.S. Air Force photo/Margo Wright)

3/7/2012 - Air Force Chief of Staff Gen. Norton Schwartz speaks with Maj. Gen. Bruce Litchfield, Oklahoma City Air Logistics Center commander, after arriving at Tinker Air Force Base, Okla., March 5, 2012. As part of his visit, Schwartz gave a speech at the State of the Aerospace Defense Industry Luncheon in Oklahoma City. (U.S. Air Force photo/David Faytinger)