1-135th ARB
WHITEMAN AIR FORCE BASE, Mo. -- Staff Sgt. Brandon Isabell, 1-135th Attack Reconnaissance Battalion aircraft maintainer, replaces a faulty APR 39 processor in a Boeing AH-64 Apache May 31. The Apache is a four-blade, twin-engine attack helicopter with a tailwheel-type landing gear arrangement and a cockpit for a crew of two. (U.S. Air Force photo by Senior Airman Alexandra M. Boutte) (RELEASED)