555th FS Airmen perform operations on AK21 F-16s
Senior Airman Juan Monroy, 555th Aircraft Maintenance Unit F-16 Fighting Falcon crew chief, provides post-flight operations on an F-16 participating in Astral Knight 2021 (AK21) at Aviano Air Base, Italy, May 18, 2021. Eight F-16s assigned to the 555th Fighter Squadron are participating in AK21, which is a joint, multinational exercise designed to test integrated air and missile defense capabilities. AK21 involves approximately 1900 combined joint force members from the Albanian, Croatian, Hellenic, Italian and Slovenian militaries. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)

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Photo by: Airman 1st Class Brooke Moeder |  VIRIN: 210518-F-ZR251-3080.JPG