U.S. Air Force Senior Airmen with the 455th work on an A-10 Thunderbolt aircraft at Bagram Airfield, Afghanistan Oct. 24, 2014. Aircraft maintainers are responsible for ensuring the A-10 is mission ready and able to perform close air support mission throughout Afghanistan in support of Operation Enduring Freedom. (U.S. Air Force photo by Staff Sgt. Evelyn Chavez/Released)