LANGLEY AIR FORCE BASE, Va. – Staff Sgt. Douglas Schonlaw, 1st Equipment Maintenance Squadron inspection section dock chief, inspects hydraulic lines on an F-15C Eagle Oct. 16. One of the biggest roles the maintenance flight plays is in the inspection process. The F-15 is due for inspection every 200 flying hours. (U.S. Air Force Photo/Airman 1st Class Zachary Wolf)