Capt. Erik Luttkus, 1st Helicopter Squadron UH-1N Iroquois pilot, inspects the blades of the helicopter at Joint Base Andrews, Md., June 9, 2017. The 1st HS conducted a flyover demonstration above the Air Force Memorial in Washington, D.C., in support of the U.S. Air Force Band’s Heritage to Horizons concert series. (U.S. Air Force photo by Senior Airman Delano Scott)