U.S. Air Force Tech. Sgt. Scott Brenner, 1st Maintenance Group, package maintenance plan dock chief, tightens filters on an F-22 Raptor at Langley Air Force Base, Va., Jan. 12, 2012. The team safely evacuated all 28 Raptors assigned to Langley AFB during Hurricane Irene with less than 24 hours notice, achieving a 100 percent hurricane evacuation. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)