Hydraulics
Senior Airman Nicole Sturgess, 4th Component Maintenance Squadron hydraulic systems technician, works on an F-15E Strike Eagle brake at Seymour Johnson Air Force Base, North Carolina, Dec. 14, 2021. Sturgess used a variety of tools while working on the brake, such as a vice, torch wrench, watcher and a t-handle. (U.S. Air Force photo by Senior Airman Kimberly Barrera)