Pilots, maintainers prepare for RED FLAG during Distant Frontier
U.S. Air Force Staff Sgt. Eric Fontanilla, 13th Aircraft Maintenance Unit weapons team chief, left, Airman 1st Class Nathaniel Devinger, a 13th Aircraft Maintenance Unit weapons craftsman, center, and Airman 1st Class Charles Arnell, a 13th Aircraft Maintenance Unit weapons craftsman, secure a Mark-82 munition during Distant Frontier (DF) at Eielson Air Force Base, Alaska, May 15, 2017. DF training ensures proficiency in mission capabilities to prepare for real-world scenarios throughout the Indo-Asia-Pacific region. (U.S. Air Force photo by Tech Sgt. Araceli Alarcon