An HH-60W Jolly Green II, the Air Force’s new combat search and rescue helicopter, completed a month-long trial of extremes inside the McKinley Climatic Lab April 2.
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| An HH-60W Jolly Green II sits under bright lights used to create heat in the McKinley Climatic Lab at Eglin Air Force Base, Fla., March 19, 2020. The Air Force’s newest combat search and rescue helicopter and crews experienced temperature extremes from 120 to minus 60 degrees Fahrenheit. (Picture source: US Air Force) |
