LANGLEY AIR FORCE BASE, Va.—Senior Airman Jon Wilcox, a 27th Aircraft Maintenance Unit dedicated crew chief here, inspects the engine augment on his F-15 Eagle. Dedicated Crew Chiefs are chosen by rank based on experience and exceptional performance. (Air Force photo by Airman 1st Class Kerry Johnson)
| Added On | 14th September 2015 | 
| Viewed | 14 viewed |