Senior Airman Michael Hirsch, 492nd Aircraft Maintenance Unit maintainer, secures a panel on an F-15E Strike Eagle during exercise Combat Hammer at Mountain Home Air Force Base, Idaho, Aug. 14, 2019. Combat Hammer is part of the U.S. Air Force Weapon Systems Evaluation Program, which is designed to evaluate the reliability, maintainability, suitability and accuracy of precision guided munitions as well as high technology air-to-ground munitions from tactical deliveries against realistic targets with realistic enemy defenses. (U.S. Air Force photo by Tech. Sgt. Matthew Plew)