Operation Enduring Freedom
Sergeant Abdul Wali, an Afghan National Army Air Corps crew chief, hugs one of his mentors, U.S. Air Force Tech. Sgt. Garrett Cain, a rotary-wing crew chief mentor assigned to 440th Air Expeditionary Advisory Squadron, after a UH-60 Blackhawk proficiency flight, Feb. 28, 2010, at Bagram Airfield, Afghanistan. The joint team of instructors led the inaugural class of five ANAAC crew chiefs through the three-week academy with classroom instruction and approximately four hours of proficiency training flights. Classroom instruction included lessons in fuel management, preparing an aircraft and multiple aircraft operations. (U.S. Air Force photo/Staff Sgt. Manuel J. Martinez/released)