Repair, reassemble, repeat
Airman 1st Class Michael Brandi, an aerospace propulsion turboprop and turboshaft journeyman with the 1st Special Operations Maintenance Squadron, installs a safety wire on a propeller at Hurlburt Field, Fla., Aug. 3, 2017. Safety wires guarantee bolts are secured during flying operations that otherwise may have come loose from vibrations. (U.S. Air Force photo by Airman 1st Class Joseph Pick)

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Photo by: Airman 1st Class Joseph Pick |  VIRIN: 170803-F-UQ958-0020.JPG