YOKOTA AIR BASE, Japan—A flightline maintenance crewmember goes through a pre-flight checklist for a C-130 Hercules in the early morning during a Keen Sword exercise here recently. Keen Sword tests the crew’s maneuverability during cargo drops and enemy evasive actions. (U.S. Air Force photo by Airman Javier Cruz)
| Added On | 14th September 2015 |
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