Class is in session
Staff Sgt. James Gonzales, F-22 environmental and electrical instructor, assists Staff Sgt. April Romo and Senior Airman Steven Holland during the Integrated Maintenance Information Systems (IMIS) Course at Holloman Air Force Base, N.M. The three-day course teaches students the system that communicates with F-22s, abling them to check fuel status or anything that may be wrong with the aircraft. (U.S. Air Force photo/Airman 1st Class Jamal D. Sutter)