YOKOTA AIR BASE, Japan -- (left to right) Staff Sgt. Greg Howard, Staff Sgt. Ulysses Manduriao, and Senior Airman Charles Guisasola, from the 374th Maintenance Squadron Propulsion Flight, apply a post test adapter to a C-130 propeller during an Installation Readiness Response Exercise at Yokota Air Base, Japan, June 7, 2011. The post test adapter tests C-130 Hercules propeller blade angles and internal leakage. (U.S. Air Force photo/Airman 1st Class Krystal M. Garrett)