Technical Sergeant Glenn Holly, USAF, (left), crewchief, 62nd Aircraft Generation Squadron (AGS), McChord AFB, Washington, and STAFF Sergeant Roy Eberle, USAF, crewchief, 437th AGS, Charleston AFB, Charleston, South Carolina, connect a regulator to the feed hose before adding Nitrogen gas to a main landing gear strut on an ailing C-141 Starlifter at Naval Air Station, Sigonella, Sicily. Air Force members are deployed to Naval Air Station Sigonella in support of Operation ENDURING FREEDOM