Airmen troubleshoot problems with a C-5M Super Galaxy from the flight engineers' station aboard the jet on Sept. 19, 2013 at Dover Air Force Base, Del. Shown are: Airman 1st Class Jacob Roose, foreground flipping switches, A1C Terry Thompson, seated with checklist, and Staff Sgt. Michael Mills who is monitoring the gauges. All airmen are with the 436th Aircraft Maintnenace Squdron. (U.S. Air Force photo/Greg L. Davis)