US Air Force (USAF) STAFF Sergeant (SSGT) Brian Nesbitt (left) and USAF SENIOR AIRMAN (SRA) Brian Ackerman, both assigned to the 157th Expeditionary Fighter Squadron (EFS), 379th Air Expeditionary Wing (AEW), South Carolina (SC), Air National Guard (ANG), conduct a preflight inspection of their F-16CJ Fighting Falcon aircraft, at an undisclosed location in Southwest Asia, during Operation ENDURING FREEDOM