GLOBEMASTER WASH A C-17 Globemaster III sits in Hangar 4 after being pressure washed during a routine home station inspection Jan. 29 at McChord Air Force Base, Wash. Regular washing and rinsing prevent and control aircraft corrosion. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 030033-V-CAO56-442.jpg Photo Gallery