U.S. Air Force Tech. Sgt. Timothy Peppler, 372nd Training Squadron, Detachment 15, F-15 Eagle aircraft maintenance instructor, Senior Airman Devon Moore, 67th Aircraft Maintenance Unit crew chief, and Airman 1st Class Tychaun Kingston, 44th AMU crew chief, review a technical order April 24, 2017, at Kadena Air Base, Japan. The verbiage of the technical order dictates how work needs to be performed on a certain part of the aircraft. (U.S. Air Force photo by Senior Airman Lynette M. Rolen)