Tech. Sgt. Steven Olander, 141st Maintenance Squadron aircraft structural maintenance technician, and Senior Airman Logan Lingren, 92nd MXS aircraft structural maintenance technician, create a sidewall skin for the left landing gear wheel well Nov. 15, 2016, at Fairchild Air Force Base. The skin replaced a portion of metal in the left landing gear wheel well affected by corrosion. (U.S. Air Force photo/Senior Airman Mackenzie Richardson)