U.S. Air Force Capt. “Murf” Zillweger, 34th Fighter Squadron F-35A Lightning II pilot, performs a pre-flight inspection at Tyndall Air Force Base, Florida, May 20, 2021. Pilots must perform routine inspections to ensure their jets are mission ready before take-off. (U.S. Air Force photo by Airman 1st Class Tiffany Price)