Maintainers keep F-22s ready in Guam
Senior Airman Theodore Cupp, an F-22 crew chief assigned to 525th Expeditionary Aircraft Maintenance Unit, performs maintenance on a hydraulic pump of an F-22 June 3. The Mendon, Mich., native, is deployed to Andersen Air Force Base, Guam from Elmendorf Air Force Base, Alaska in support of U.S. Pacific Command's Theatre Security Package. (U.S. Air Force photo/Senior Airman Christopher Bush)