Airman 1st Class Logan Winningham, an aircraft structural maintainer with the 1st Special Operations Maintenance Squadron, sprays primer onto a CV-22 Osprey propeller at Hurlburt Field, Fla., March 29, 2017. Primer is applied after the old paint is sanded and wiped away. (U.S. Air Force photo by Airman 1st Class Isaac O. Guest IV)