Stuctural Maintenance
ELLSWORTH AIR FORCE BASE S.D.-- Airman 1st Class Joel Marbury, 28th Maintenance Squadron aircraft structural maintenance apprentice, sprays a B-1B Lancer stand to strip old paint, Feb. 2. The structural maintenance shop has a corrosion prevention program where they sand, blast and paint equipment on a daily basis. (U.S. Air Force photo/Airman 1st Class Corey Hook)