Chilean and U.S. Air Forces Share Helicopter Expertise

U.S. Air Force Master Sergeant Edward Bellus, 55th Helicopter Maintenance Unit, talks to Chilean Air Force Major Javier Del Rio and Lieutenant Erwin Caro, about helicopter engine maintenance during an H-60 Subject Matter Exchange at Davis-Monthan Air Force Base, Arizona, August 8, 2019. (Photo: U.S. Air Force Technician Sergeant Angela Ruiz)
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