Keeping the jets rollin’
SPANGDAHLEM AIR BASE, Germany – Max Baer, 52nd Equipment Maintenance Squadron aircraft tire mounter from Dairyland, Wis., stamps the bearing dust covers of an F-16 Fighting Falcon fighter aircraft July 18, 2013. The dust covers prevent dust, dirt or anything that may cause premature failure from entering the bearing. (U.S. Air Force photo by Airman 1st Class Gustavo Castillo/Released)