Airman 1st Class Andrew Davis performs an F-16 Fighting Falcon through-flight inspection in between launches Oct. 18 at Nellis Air Force Base, Nev. Airman Davis is a 63rd Fighter Squadron crew chief from Luke AFB, Ariz. The 63rd FS is at Nellis AFB supporting the F-15 Eagle Weapons School Instructor Course in an adversary tactics role. (U.S. Air Force photo/Master Sgt. Kevin J. Gruenwald)