Various agencies prepare the Filipino President Gloria Macapagal-Arroyo's plane, for its departure after the president arrived April 12, 2010, at Joint Base Andrews, Md., in support of the Nuclear Security Summit hosted by President Barack Obama in Washington, D.C. The 316th Wing is leading operations to provide safe, effective, and efficient arrival and departure services for the invited guests transiting Andrews. (U.S. Air Force photo by Airman 1st Class Perry Aston)