C-130 propeller blades
Senior Airman Corey Sites works on C-130 Hercules propeller blades Aug. 30, 2010, at a base in Southwest Asia. Airman Sites is a jet engine mechanic with the 379th Expeditionary Maintenance Squadron and is deployed from Hurlburt Field, Fla. (U.S. Air Force photo/Senior Airman Katie Gieratz)