Senior Airman Ricky Shelton, 2nd Maintenance Squadron aerospace ground equipment technician repairs a new generation heater on Barksdale Air Force Base, La., Nov. 9. The AGE flight maintains equipment and tools required to keep aircraft mission operational. The Air Force is committed to ensuring the nation's continued ability to hold any target at risk through its unique ability to employ airpower globally.(U.S. Air Force photo/Senior Airman Sean Martin)(RELEASED)