Airman 1st Class John Norris, right, 52nd Aircraft Maintenance Squadron assistant dedicated crew chief, talks with a pilot assigned to the 480th Expeditionary Fighter Squadron during a Flying Training Deployment at Monte Real Air Base, Portugal, Feb. 11, 2019. Pilots and maintenance personnel work closely to diagnose and repair problems with aircraft in order to keep up with a high training tempo. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)