Two 509th Aircraft Maintenance Squadron Airmen practice the Window Change Continuous Process at Whiteman Air Force Base, Mo., Aug. 15, 2012, using new techniques developed by the 509th Maintenance Group's B-2 Window Change Continuous Process Improvement Team. The team was recently selected as a finalist for the 2012 Chief of Staff Team Excellence Award. (U.S. Air Force photo/Senior Airman Cody H. Ramirez)