Airman 1st Class Joe Weinert, crew chief with the 36th Expeditionary Aircraft Maintenance Squadron, checks the tire pressure of an F-22 Raptor the night before its departure form Andersen Air Force Base, Guam, April 15. The 90th Expeditionary Fighter Squadrons 90-day deployment to Andersen Air Force Base, Guam, consisiting of more than 250 Airmen and 14 aircraft, came to a close April 16. the 90th EFS was deployed here via a regularly scheduled Air Expeditionary Force rotation, demonstrating U.S. commitment to peace and stability throughout the Pacific region.(U.S. Air Force photo/Senior Airman Ryan Whitney)