Pre-flight inspection
U.S. Air Force Chief Master Sgt. Anthony Krisher, 74th Expeditionary Air Refueling Squadron boom operator, inspects a KC-135 Stratotanker before a mission in the U.S. Central Command area of responsibility, Jan. 7, 2026. The squadron operates the KC-135 to deliver in-flight refueling, enabling extended range and endurance for aircraft involved in joint missions across the CENTCOM AOR. (U.S. Air Force photo by Airman 1st Class Travis Knauss)