Air Force reservists from the 920th Rescue Wing's Maintenance Squadron, Senior AIrman Ron Arroyo and Tech Sgt. Dean Peterson, both helicopter maintenance crew chiefs, service a rotor blade dampiner on an HH-60G Pave Hawk Helicopter during a preflight inspection while deployed to Afghanistan as part of an Air Force Aerospace Expeditionary Force rotation. The 920th Rescue Wing‘s primary mission is to provide combat search and rescue operations anywhere in the world as directed. (U.S. Air Force photo)