.S. Air Force Staff Sgt. Daniel Salazar, 56th Maintenance Group hydrazine Mobile Training Team instructor, and a Chilean Air Force member inspect a Chilean F-16 Fighting Falcon for fuel leaks at Los Condores Air Base, Chile, Nov. 6, 2018. In-between hydrazine training the Chilean Airmen had real world fuels concerns to address and requested Salazar’s expertise in troubleshooting the issues. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)