Preflight Checks Members assigned to the 510th Expeditionary Fighter Squadron perform preflight checks on a F-16 Fighting Falcon at 86th Air Base, Romania, July 12, 2022. The 510th EFS is deployed from the 31st Fighter Wing at Aviano Air Base, Italy, to support NATO’s enhanced air policing operations. SHARE: Download: Full Size (0.92 MB) Tags: air force, nato, ukraine response Credit: Air Force Master Sgt. Nathan Lipscomb VIRIN: 220712-F-XD880-0382.JPG Photo Gallery