Staff Sgt. Justin Diggins checks the gust dampener on a C-17 Globemaster III, prior to routine maintenance at the Home Station Check hangar, at Joint Base Charleston - Air Base, Feb. 21. The pressure has to be monitored to ensure the safety of airmen working on the aircraft. Diggins is a 437th Maintenance Squadron aircraft hydraulics journeyman, 437th Airlift Wing.
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CHARLESTON, SC, US
This work, Working under pressure [Image 1 of 7], by SSgt Katie Gieratz, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.