Loading an F-35 U.S. airman 1st Class Levi Ayott prepares to load an F-35 Lightning ll aircraft during the 4th quarter weapons loading competition on Luke Air Force Base, Ariz., Dec 18, 2015. Ayott is a weapons load crew member assigned to the 61st Aircraft Maintenance Unit. U.S. Air Force photo by Senior Airman Grace Lee SHARE: Download: Full Size (1.58 MB) Tags: 310th Fighter Squadron, Photo Essays, F-16 Fighting Falcon, F-35 Weapons Load, Arizona, Luke Air Force Base, All images Credit: Senior Airman Grace Lee VIRIN: 151218-F-NQ441-183.JPG Photo Gallery