Air Force Staff Sgt. Matthew Templin, left, and Air Force Senior Airman Lee Harrell fix an EC-130 Compass Call engine on Bagram Airfield, Afghanistan, Feb. 10, 2016. Templin is an aerospace propulsion craftsman and Harrell is an instrument flight control systems journeyman assigned to the 455th Expeditionary Aircraft Maintenance Squadron. The EC-130 is a tactical weapon system that uses a heavily-modified version of the C-130 Hercules airframe and provides offensive systems that are capable of disrupting enemy command and control. Air Force photo by Tech. Sgt. Nicholas Rau