Senior Airman Nathan Ritz post-flights a jet after a mission during Red Flag 12-2. U.S. Air Force Senior Airman Nathan Ritz post-flights a jet after a mission during Red Flag 12-2 at Nellis Air Force Base, Nev., on Jan 26, 2012. Ritz is an F-16 crew chief assigned to the 388th Fighter Wing. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 943170-W-REG65-470.jpg Photo Gallery