Maintaining Aggression

JOINT BASE PEARL HARBOR-HICKAM, Hawaii -- A U.S. Air Force 18th Aggressor Squadron civilian aircraft mechanic, prepares the cockpit of an F-16 Fighting Falcon aircraft during exercise Sentry Aloha (SA) 18-1 on Jan. 11 2018, at Joint Base Pearl Harbor-Hickam, Hawaii. Assigned to the 18th AGRS out of Eielson Air Force Base, Alaska, the F-16s help provide realistic combat training for other units during SA. (U.S. Air Force Photo by Airman 1st Class Eric M. Fisher)