Two MC-130P Combat Shadows perform a fly-by over the control tower at Hurlburt Field, Fla., Sept. 19, 2014. The Combat Shadows completed their final combat deployment. The entire fleet will be retired next summer. (U.S. Air Force photo by Staff Sgt. Tyler Placie)

An MC-130P Combat Shadow aircraft returns, to Hurlburt Field, Fla., from their final combat deployment, Sept. 19, 2014. The Combat Shadow flies clandestine or low visibility, low-lever missions into politically sensitive or hostile territory to provide air refueling for special operations helicopters. The Combat Shadow will be deactivited Oct. 3, 2014. (U.S. Air Force photo by Staff Sgt. Tyler Placie)

An MC-130P Combat Shadow aircraft returns, to Hurlburt Field, Fla., from their final combat deployment, Sept. 19, 2014. The Combat Shadow flies clandestine or low visibility, low-lever missions into politically sensitive or hostile territory to provide air refueling for special operations helicopters. The Combat Shadow will be deactivited Oct. 3, 2014. (U.S. Air Force photo by Staff Sgt. Tyler Placie)

Airmen unload an MC-130P Combat Shadow at Hurlburt Field, Fla., Sept. 19, 2014. The Combat Shadows completed their final combat deployment. The entire fleet will be retired next summer. (U.S. Air Force photo by Staff Sgt. Tyler Placie)

Airmen use a forklift to unload an MC-130P Combat Shadow at Hurlburt Field, Fla., Sept. 19, 2014. The Combat Shadows completed their final combat deployment. The entire fleet will be retired next summer. (U.S. Air Force photo by Staff Sgt. Tyler Placie)