Aircraft mechanics with the 1st Helicopter Squadron prepare a UH-1N Iroquois helicopter for the farewell ceremony of Secretary of the Air Force Deborah Lee James at Joint Base Andrews, Md., Jan. 11, 2017. Planning began approximately three weeks prior to the event and consisted of coordinating with different base agencies to accomplish tasks like transporting distinguished visitors, directing traffic and setting up equipment. (U.S. Air Force photo by Senior Airman Mariah Haddenham)