Crew chiefs in the snow
Airman Brandon Duncan, 22nd Aircraft Maintenance Squadron crew chief, checks a KC-135 Stratotanker cove lip door bearing during an hourly post-flight inspection Feb. 12, 2020, at McConnell Air Force Base, Kansas. The inspection takes place every 60 days to diagnose any issues that could prevent the aircraft from operating future refueling missions. (U.S. Air Force by Senior Airman Alan Ricker)

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Photo by: Senior Airman Alan Ricker |  VIRIN: 171012-F-JA727-0208.JPG