A U.S. Air Force HH-60 Pave Hawk is prepped for flight prior to a night flight training mission in conjunction with an orientation flight for two Chilean Air Force MH-60 pilots during a H-60 Subject Matter Exchange at Davis-Monthan Air Force Base, Ariz., Aug 6, 2019. This is the second H-60 SMEE between the two Air Forces this year. Earlier this year, four U.S. Airmen traveled to Santiago, Chile to share information on the Chilean MH-60M Black Hawk continuous maintenance and operations. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)