U.S. Air Force Senior Airman Devon Moore, 67th Aircraft Maintenance Unit crew chief and Tech. Sgt. Timothy Peppler, 372nd Training Squadron, Detachment 15, F-15 Eagle aircraft maintenance instructor perform maintenance on a flap actuator on an F-15 April 24, 2017, at Kadena Air Base, Japan. The flap actuator assists with maneuverability of the aircraft. (U.S. Air Force photo by Senior Airman Lynette M. Rolen)