Jet Check An Air Force F-16 Fighting Falcon in a hush house is prepped for an engine run certification at Aviano Air Base, Italy, Feb. 29, 2024. Engine runs are conducted to verify all systems are functional, correct any potential failures and ensure the jet is in top condition. SHARE: Download: Full Size (1.25 MB) Tags: air force Credit: Air Force Airman 1st Class Zachary Jakel VIRIN: 240229-F-ZJ681-1058C.JPG Photo Gallery