Capt. Dave Andersen, 18th Aggressor Squadron pilot, performs a pre-flight inspection on an F-16 Fighting Falcon Agressor aircraft with Airman 1st Class Steven Pedrick, 18th Aircraft Maintenance Squadron, at Hickam Air Force Base, Hawaii. The squadron, from Eielson Air Force Base, Alaska, functions to train aircrews through realistic threat replication in a simulated combat environment. It deploys mobile training teams throughout PACAF from April through October each year to conduct unit-level training. (Department of Defense photo/Cohen A. Young)