Tech. Sgt. William T. Holland, 433rd Maintenance Squadron jet engine mechanic, talks with 2nd Lt. Ivan Torres, an Ecuadorean Air Force maintenance officer, about the new GE CF6-80C2 turbofan engine the C-5M Super Galaxy aircraft uses July 18, 2018 at Joint Base San Antonio-Lackland, Texas. Inter-American Air Forces Academy students, like Torres, are from Latin American nations who study courses taught in Spanish in subjects ranging from professional military education, operations and support to aircraft and systems training. (U.S. Air Force photo by Tech. Sgt. Carlos J. Treviño)