Technical Sergeant Anthony Isaac, US Air Force (USAF), 62nd Aircraft Generation Squadron, McChord AFB, Washington, positions an engine bracket on the Pratt & Whitney TF33-P-7 turbofan engine. The engine on the C-141 Starlifter will be swapped for another on the ramp at Naval Air Station Sigonella, Sicily, during Operation ENDURING FREEDOM. In response to the terrorist attacks on September 11, 2001 at the New York World Trade Center and the Pentagon, President George W. Bush initiated Operation ENDURING FREEDOM in support of the Global War on Terrorism (GWOT), fighting terrorism abroad