Senior Airman Clayton Roppa, 911th Aircraft Maintenance Squadron crew chief, wipes down the landing gear of a C-17 Globemaster III at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, Aug. 16, 2021. Airmen routinely wipe down a variety of parts of the aircraft to help prevent corrosion. (U.S. Air Force photo by Joshua J. Seybert)

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Photo by: Joshua J. Seybert |  VIRIN: 210816-F-UJ876-1097.JPG