ANG training up north
Senior Airman Kyle Bienia takes oil samples from an F-15 Eagle from the Massachusetts Air National Guard’s 104th Fighter Wing Aug. 2, 2011, to identify any metals that might be present in the sample indicating possible wear. The 104th FW is deployed to Joint Base Elmendorf-Richardson, Alaska, for training. Bienia is a maintainer with the 104th Maintenance Squadron. (U.S. Air Force photo/Tech. Sgt. Anthony M. Mutti)