Staff Sgt. John McDermott, 94th Maintenance Squadron avionics instruments and flight control, observes an engine test from the flight deck to ensure repairs are effective at Dobbins Air Reserve Base on September 28, 2016. The maintainers wear headphones to communicate with one another while the thunderous engines are running. (U.S. Air Force photo by Senior Airman Lauren Douglas)
Senior Airman Lauren Douglas
No camera details available.
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