U.S. Air Force Airman 1st Class Tucker Clement, 33rd Aircraft Maintenance Squadron crew chief, places chock blocks on the tire of an F-35A Lightning II, April 28, 2021, at Eglin Air Force Base, Florida. Crew chiefs ensure the aircraft is ready to fly at a moment’s notice to ensure pilots can safely and effectively complete their mission. (U.S. Air Force photo by Senior Airman Heather LeVeille)