317th Airlift Wing changes responsibility between senior enlisted chief master sergeant
U.S. Air Force Col. Justin Diehl, left, 317th Airlift Wing commander, passes the guidon to Chief Master Sgt. Brian Castillo, center, incoming 317th AW command chief, during a change of responsibilities ceremony at Dyess Air Force Base, Texas, June 12, 2026. The change of responsibility ceremony symbolizes the formal transfer of enlisted leadership through the passing of the unit's colors, representing the senior enlisted leader's responsibility for the discipline, readiness and welfare of the enlisted force. (U.S. Air Force photo by Senior Airman Jade M. Caldwell)