U.S. Air Force Col. Matthew Venzke, 1st Maintenance Group commander, and Maj. Paul Netchaeff, 1st Maintenance Operations Squadron commander, ceremonially case the squadron guidon during the 1st MOS inactivation ceremony at Langley Air Force Base, Va., Aug. 23, 2013. The 1st MOS was the 1st Fighter Wing's focal point for maintaining the combat readiness of its F-22 Raptor fleet and the combat readiness of 1st MXG aviators for nearly 22 years. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released)