Take off, Landing, Opening Aircrafts; Pneudraulics maintains Planes
Brian Trigg, 97th Maintenance Directorate hydraulic mechanic, removes a bolt from a U.S. Air Force C-17 Globemaster III main landing gear shock strut, Nov. 11, 2016, Altus Air Force Base, Oklahoma. The shock strut cushions the aircraft landing by metering fluid levels from one chamber to the other. (U.S. Air Force Photo by Airman Jackson N. Haddon/Released).