B-1 adapts, remains effective for 25 years
Tech. Sgt. Jeffrey Hicks (left) shows Staff. Sgt. Christopher Blackwell and Airman 1st Class Antonio Herrera (background) a procedural step from the technical manual April 15, 2010, on the Dyess Air Force Base, Texas, flightline. Even though the mission of the B-1 Lancer has changed, the maintenance remains the same. (U.S. Air Force photo/Staff Sgt. Desiree N. Palacios)