132FW members prepare and launch F-16 aircraft for joint training mission in Australia.

Staff Sgt. Cory Weaver, Crew Chief for the 132nd Fighter Wing (132FW), Des Moines, Iowa, works on the flight line of the Royal Australian Air Force (RAAF) Base, Williamtown, Australia and communicates on a comm. chord with the pilot of an F-16 C+ aircraft in preparation to launch for joint flying mission, "Sentry Down Under", on February 23, 2011. The 132FW and RAAF F-18s are currently involved in Dissimilar Air Combat Training in Australia. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

Royal Australian Air Force launches mission with 185ARW

Two F-18 aircraft from the Royal Australian Air Force (RAAF) are seen taxiing on the runway of RAAF Williamtown, Australia in preparation to launch an aerial refueling mission with the 185th Aerial Refueling Wing (185ARW) of Sioux City, Iowa on February 23, 2011; another F-18 aircraft (right) is seen taking off behind. The 185ARW is currently deployed in Australia for Dissimilar Air Combat Training mission, "Sentry Down Under". (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

Flightline during "Sentry Down Under"

An F-18 aircraft (left) from the Royal Australian Air Force (RAAF) based at Williamtown, Australia is seen taxiing on the runway in preparation for launch during Dissimilar Air Combat Training mission, "Sentry Down Under", on February 23, 2011; the tail of an F-16 aircraft from the 132nd Fighter Wing, Des Moines, Iowa is seen on the RAAF flight line in front. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

132FW members prepare and launch F-16 aircraft for joint training mission in Australia.

1st Lt. Nick Barney (left), F-16 pilot from the 132nd Fighter Wing (132FW), Des Moines, Iowa, prepares for launch on the flight line of the Royal Australian Air Force (RAAF) Base, Williamtown, Australia during joint flying mission, "Sentry Down Under", on February 23, 2011; Staff Sgt. Cory Weaver (right), 132FW Crew Chief, assists. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

A view from the cockpit of a KC-135 fuel tanker from the 185th Aerial Refueling Wing (185ARW), Sioux City, Iowa, as Maj. Eric Kilburg, pilot, 185ARW, prepares to land at the Royal Australian Air Force Base, Williamtown, Australia on February 22, 2011. The 185ARW and 132FW are conducting Dissimilar Air Combat Training mission, "Sentry Down Under", with the RAAF Williamtown F-18s. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

Maj. Eric Kilburg (left) and Lt. Col. Kurt Kindschuh (right), pilots for the 185th Aerial Refueling Wing (185ARW) of Sioux City, Iowa, sit in the cockpit of a KC-135 fuel tanker after completing an aerial refueling of five F-16 aircraft from the 132nd Fighter Wing (132FW), Des Moines, Iowa and prepare to land at the Williamtown Royal Australian Air Force (RAAF) Base, Australia on February 22, 2011. The 185ARW and 132FW are currently engaged in joint flying mission, "Sentry Down Under", with the RAAF. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

In preparation to be refueled, an F-16 C+ aircraft from the 132nd Fighter Wing (132FW), Des Moines, Iowa, is seen flying in the skies over Australia off the left wing of a KC-135 fuel tanker from the 185th Aerial Refueling Wing (185ARW) of Sioux City, Iowa on February 22, 2011. The 132FW is participating in a joint flight exercise, "Sentry Down Under", with the 185ARW and F-18 aircraft from the Royal Australian Air Force, Williamtown in Australia. (US Air Force photo/Staff Sgt. Linda E. Kephart) (Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

An F-16 D aircraft from the 132nd Fighter Wing (132FW), Des Moines, Iowa, is seen flying in the skies over Australia off the right wing of a KC-135 fuel tanker from the 185th Aerial Refueling Wing (185ARW) of Sioux City, Iowa on February 22, 2011. The 185ARW and 132FW are participating in a joint flight exercise, "Sentry Down Under", with the F-18s of the Royal Australian Air Force Base, Williamtown in Australia. (US Air Force photo/Staff Sgt. Linda E. Kephart) (Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

The boom of a KC-135 fuel tanker from the Sioux City, Iowa 185th Aerial Refueling Wing (185ARW) is connected to an F-16 C+ aircraft from the 132nd Fighter Wing (132FW), Des Moines, Iowa for refueling in the skies over Australia on February 22, 2011. The 185ARW and 132FW are participating in a joint flight exercise, "Sentry Down Under", with the F-18s of the Royal Australian Air Force Base, Williamtown. (US Air Force photo/Staff Sgt. Linda E. Kephart) (Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

The boom of a KC-135 fuel tanker from the Sioux City, Iowa 185th Aerial Refueling Wing (185ARW) is connected to an F-16 C+ aircraft from the 132nd Fighter Wing (132FW), Des Moines, Iowa for refueling during Dissimilar Air Combat Training mission, "Sentry Down Under" at the Royal Australian Air Force (RAAF) Base, Williamtown, Australia on February 22, 2011. The 185ARW and 132FW are currently participating in a joint flight exercise with the F-18s of the RAAF Williamtown, Australia. (US Air Force photo/Staff Sgt. Linda E. Kephart) (Released)

185th KC-135 performs aerial refueling of 132nd F-16s during deployment in Australia.

Master Sgt. Dave Dietrich, Boom Operator for the 185th Air Refueling Wing (185ARW) KC-135 fuel tankers of Sioux City, Iowa, reviews his checklist in preparation to refuel the 132nd Fighter Wing (132FW), Des Moines, Iowa F-16 aircraft on February 22, 2011. The 185ARW is participating in a joint flight exercise, "Sentry Down Under", with the 132FW at the Royal Australian Air Force Base, Williamtown. (US Air Force photo/Staff Sgt. Linda E. Kephart) (Released)

132nd Air Flight Equipment shop trains Australian pilots.

Master Sgt. Aaron McConeghey (right), from the 132nd Fighter Wing (132FW) Air Flight Equipment area, instructs PLTOFF Mark Hannington (left), from the Williamtown Royal Australian Air Force (RAAF) Base, Australia, during flight training on February 22, 2011. PLTOFF Hannington is going to be flying in the back seat of the 132FW F-16 D aircraft during the Dissimilar Air Combat Training mission, "Sentry Down Under", which is being in Australia. (US Air Force photo/Staff Sgt. Linda E. Kephart)(Released)