28th Maintenance Group renews B-1 functionality
(Left to right) Airman 1st Class Stacie Powers, Jason Pettine, Jon Bettenhausen, Justin Hildreth and Khayan Martinez, 28th Maintenance Squadron aerospace propulsion apprentices, remove bolts as a team from a fan duct on a B-1B Lancer engine here, August 13. The Airmen remove the fan duct to access blades in need of repair. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)