Thumbs Up U.S. Air Force Airman 1st Class Drew Owens, right, gives a thumbs-up to U.S. Air Force Tech. Sgt. Carlo Patalinghug while repairing a hydraulic leak on an F-16 Fighting Falcon aircraft on Bagram Airfield, Afghanistan, Nov. 30, 2015. Owens and Patalinghug are crew chiefs assigned to the 455th Expeditionary Aircraft Maintenance Squadron, deployed from Hill Air Force Base, Utah. U.S. Air Force photo by Tech. Sgt. Robert Cloys SHARE: Download: Full Size (1.83 MB) Tags: 455th AEW, repair, Photo Essays, Bagram Airfield, 421st EFS, Hydrolic, Maintainer, Fighting Falcon, afghanistan, crew chief, F-16, Maintenance, All images Credit: Tech. Sgt. Robert Cloys VIRIN: 151130-F-CX842-130.JPG Photo Gallery