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2nd Lt. Kelia Aardema, 479th Flying Training Group, became the 3,000 Combat Systems Officer to graduate from NAS-Pensacola, Florida June 17, 2022. Aardema will be moving on to serve as a weapons systems officer on the B-52 Stratofortress. CSOs serve a diverse set of specialties including: electronic warfare, sensor operations, navigation and weapons employment. (U.S. Air Force photo by 2nd Lt. Austen McClain)