Members of the 183rd Airlift Squadron and the 172nd Maintenance Group enhanced their warfighting capabilities in Puerto Rico with the Puerto Rico Air National Guard, where they learned how to operate effectively with degraded communications under pressure, while expanding their knowledge of C-17 Globemaster III maintenance and refueling, July 12, 2023. U.S. Air National Guard video by Staff Sgt. Jared Bounds. More