U.S. Air Force Senior Airman Chris Arnell, with the 158th Fighting Wing Maintenance Squadron, performs maintenance on an F-16 Fighting Falcon during operation Combat Hammer at Eglin Air Force Base, Fla., Feb. 8, 2016. Combat Hammer is a Weapon System Evaluation Program that evaluates the effectiveness of precision guided munitions when employed in air to ground combat. (U.S. Air National Guard photo by Airman 1st Class Jeffrey Tatro)
<br>Unit: 158th Fighter Wing
Airman 1st Class Jeffrey Tatro
2016-02-08
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