Aviation Machinist's Mates assigned to the "Fist of the Fleet" of Strike Fighter Squadron 25, move a drop tank across the flight deck of the aircraft carrier USS Ronald Reagan during flight operations. Aviation machinist's mates maintain service, adjust, and replace aircraft engines and accessories. Ronald Reagan relieved USS Dwight D. Eisenhower as Commander, Task Force 50 July 6, and launched its first sorties into Afghanistan to support Operation Enduring Freedom. Ronald Reagan is currently deployed in the U.S. 5th Fleet area of operations. Operations in the U.S. 5th Fleet area of operations are focused on reassuring regional partners of the United States' commitment to security, which promotes stability and global prosperity.