Crew chiefs keep jets flying
BARKSDALE AIR FORCE BASE, La. -- Lt. Col. Manuel Griego, 2d Aircraft Maintenance Squadron commander, presents Tech. Sgt. Jeffery Durham, 96th Bomb Squadron, with a certificate officially recognizing him as a dedicated crew chief. The Dedicated Crew Chief Program is designed to appoint ownership of an aircraft to the most proficient, reliable maintainers. (U.S. Air Force photo by Senior Airman Chad Warren) (RELEASED)