Eielson AFB AGE
Airman John Wilson performs a phase two inspection on a heating system Feb. 16, 2011, at Eielson Air Force Base, Alaska. By changing the filter, removing and priming the fuel system, Airmen can ensure equipment will function properly. Airman Wilson is a 354th Maintenance Squadron aerospace ground equipment maintainer. (U.S. Air Force photo/Airman 1st Class Janine Thibault)