Airmen improve processes to increase efficiency
Senior Airman Beau Columbus loosens a bolt attaching the propeller to the shaft of a C-130 Hercules engine July 23 at a Southwest Asian air base. Members of the Central Intermediate Repair Facility remove and install C-130 engines. Airman Columbus is assigned to the 379th Expeditionary Maintenance Squadron Propulsion Shop deployed from Yokota Air Base, Japan. (U.S. Air Force photo/Tech. Sgt. Michael Boquette)