Propulsion flight keeps props spinning
Airman 1st Class Trenton Dennis, 374th Maintenance Squadron aerospace propulsion flight apprentice, installs an upper lead duct onto a C-130 Hercules engine at Yokota Air Base, Japan, Aug. 11, 2016. The jet engine intermediate maintenance section performs routine maintenance work on the engines and, if necessary, is capable of rebuilding the entire engine. (U.S. Air Force photo by Senior Airman David Owsianka/Released)