Air Force Senior Airman Zachary Allen, a flight equipment technician assigned to the 120th Airlift Wing, Montana Air National Guard, returns from postflighting aircrew equipment aboard a C-130 Hercules cargo aircraft Aug. 11, 2016 during Northern Strike Exercise 2016 in Alpena, Mich. (U.S. Air National Guard photo by Master Sgt. Leisa Grant / Released)