Complex sentence: During this time, the 509th won the SAC Bombing and Navigation Competition and the Fairchild Trophy in 1979,1981,1982, and 1983 and the Sanders Trophy for best air refueling unit in 1982.
Split into simpler sentences: During this time, the 509th won the SAC Bombing and Navigation Competition and the Fairchild Trophy in 1979,1981,1982, and 1983. The wing was also awarded the Sanders Trophy for best air refueling unit in 1982.