Pedal to the metal
Senior Airman Michael Helems, 355th Equipment Maintenance Squadron aircraft structural maintenance journeyman, puts adhesive on a piece of sheet metal to prepare for installation at Davis-Monthan Air Force Base, Arizona, Oct. 23, 2019. Sheet metal requires sanding and painting, as well as other steps in preparation to be installed on the aircraft. (U.S. Air Force photo by Airman 1st Class Jacob T. Stephens)