Chief Master Sgt. Donald Cunningham performs a preflight check on a C-5 Galaxy from Westover Air Reserve Base, Mass., that received a modernized glass cockpit and avionics upgrade through the Avionics Modernization Program. Airmen from Dover Air Force Base, Del., and Travis AFB, Calif., are overseeing the AMP modifications of all the Air Force Reserve Command C-5s and will manage the rest of the C-5 fleet's conversion through 2015. Chief Cunningham is the 512th Acceptance Check Flight superintendent. (U.S. Air Force photo/Capt. Marnee A.C. Losurdo)