Can't fly without supply
Senior Airman Ryan Oaten, 354th Aircraft Maintenance Squadron crew chief, rolls an aircraft tire away after having it checked out from Senior Airman Heidi Agustin, 354th Aircraft Maintenance Squadron combat oriented supply organization technician, Dec. 11, 2013, Eielson Air Force Base, Alaska. Maintainers receive supplies from COSO which are used to fix or replace parts on Eielson’s aircraft. (U.S. Air Force photo by Senior Airman Zachary Perras/Released)