86th Airlift Wing key spouses receive a briefing about the types of maintenance checks the 86th Maintenance Squadron performs during an immersion tour of the 86th Maintenance Group on Ramstein Air Base, Germany, Oct. 9, 2018. The spouses got to see a C-check, which is an extensive maintenance check that can require the removal of the aircraft’s engines. (U.S. Air Force photo by Staff Sgt. Timothy Moore)