Tech. Sgt. David Ponce, 433rd Aircraft Maintenance Squadron dedicated crew chief, explains some of the features and upgrades of the new C-5M Super Galaxy aircraft to 433rd Airlift Wing honorary commanders Sept. 17, 2016 at Joint Base San Antonio-Lackland, Texas. This was the first honorary commander’s tour of the 433rd Maintenance Group since the Alamo Wing received the new C-5M models. (U.S. Air Force photo/Senior Airman Bryan Swink)