Exhaust Inspection Air Force Staff Sgt. Mathew Blake conducts a post-flight exhaust inspection on an F-16 Fighting Falcon during Aviation Rotation 19-2 at Krzesiny Air Base, Poland, June 10, 2019. The rotation is meant to increase cooperation between the U.S. and Polish air forces. SHARE: Download: Full Size (1.7 MB) Tags: partnerships, Air Force, training Credit: Air Force Staff Sgt. Jonathan Snyder VIRIN: 190610-F-RH756-0281.JPG Photo Gallery