48th CMS maintainers keep F-15s flying Published June 21, 2017 By Airman 1st Class Eli Chevalier 48th Fighter Wing Public Affairs ROYAL AIR FORCE LAKENHEATH, England -- An Airman assigned to the 48th Component Maintenance Squadron performs a duct receiving inspection at Royal Air Force Lakenheath, England, June 13. Part of the 48th CMS’s responsibilities include the routine maintenance of F-15 engines. (U.S. Air Force photo/Airman 1st Class Eli Chevalier)