U.S. Air Force Senior Airman Zachary Sutphin, 44th Fighter Squadron crew chief, disengages safety pins during a pre-flight check March 18, 2016, at Kadena Air Base, Japan. It is with the combined efforts of maintainers and pilots that Kadena can provide regional security throughout the Indo-Asia-Pacific region. (U.S. Air Force photo by Airman 1st Class Lynette M. Rolen)