Tightening Center Lug Air Force Senior Airman Joseph Eidson, left, holds the tire on a KC-10 Extender while Air Force Chief Master Sgt. Steve Nichols, center, command chief of the 60th Air Mobility Wing, torques the wheel nut during the "Works With Airmen" program at Travis Air Force Base, Calif., Sept. 9, 2016. Eidson is a crew chief assigned to the 660th Aircraft Maintenance Squadron. Air Force photo by Louis Briscese SHARE: Download: Full Size (1.05 MB) Tags: Air Force, training, Airmen Credit: Louis Briscese VIRIN: 160909-F-LI975-157A.JPG Photo Gallery