Crew Chiefs from the 31st Aircraft Maintenance Squadron at Aviano AB, Italy, double-check an F-16 from Aviano's 555th Fighter Squadron before it takes off to complete a sortie during the 2008 Nickel Javelin exercise on Nov. 7, 2008. The 26-day bilateral training exercise enabled USAF airmen to train with Bulgarian air and ground forces, operating from Graf Ignatievo Air Base.
US Air Force photo/A1C Ashley Wood
