Maintenance Marines with Marine Light Attack Squadron 369, currently attached to Marine Medium Tiltrotor Squadron 265 (Reinforced), 31st Marine Expeditionary Unit, troubleshoot a 7.62mm GAU-17/A weapon system on a UH-1Y Venom helicopter here, Sept. 3. The helicopters are supporting the battalion-sized element currently conducting Exercise Koolendong 13. Koolendong demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU. - Maintenance Marines with Marine Light Attack Squadron 369, currently attached to Marine Medium Tiltrotor Squadron 265 (Reinforced), 31st Marine Expeditionary Unit, troubleshoot a 7.62mm GAU-17/A weapon system on a UH-1Y Venom helicopter here, Sept. 3. The helicopters are supporting the battalion-sized element currently conducting Exercise Koolendong 13. Koolendong demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU.

Light Armored Vehicle 25’s with Weapons Co., Battalion Landing Team 2nd Battalion, 4th Marines, 31st Marine Expeditionary Unit, pull off the dirt road and orient toward their targets during a combined, live-fire exercise for Exercise Koolendong 13 here, Sept. 3. The 31st MEU moved a battalion-sized force more than 300 miles inland from the Port of Darwin to conduct training. The exercise demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU. - Light Armored Vehicle 25’s with Weapons Co., Battalion Landing Team 2nd Battalion, 4th Marines, 31st Marine Expeditionary Unit, pull off the dirt road and orient toward their targets during a combined, live-fire exercise for Exercise Koolendong 13 here, Sept. 3. The 31st MEU moved a battalion-sized force more than 300 miles inland from the Port of Darwin to conduct training. The exercise demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU.

Corporal Jose L. Polanco (top), a 25-year-old heavy equipment mechanic for Combat Logistics Battalion 31, 31st Marine Expeditionary, and a native of Truth or Consequences, N.M., loosens a drive shaft mount with the assistance of Lance Cpl. Tanner M. Jones, a 19-year-old light armored vehicle mechanic for CLB-31, 31st MEU, and a native of Denver, Colo., here, Sept. 1. The Marines of CLB-31’s maintenance section are working long days and late nights to keep pace with the required maintenance that comes with supporting the battalion-sized element currently executing Exercise Koolendong 13. Koolendong is a week-long, live-fire exercise that demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU. - Corporal Jose L. Polanco (top), a 25-year-old heavy equipment mechanic for Combat Logistics Battalion 31, 31st Marine Expeditionary, and a native of Truth or Consequences, N.M., loosens a drive shaft mount with the assistance of Lance Cpl. Tanner M. Jones, a 19-year-old light armored vehicle mechanic for CLB-31, 31st MEU, and a native of Denver, Colo., here, Sept. 1. The Marines of CLB-31’s maintenance section are working long days and late nights to keep pace with the required maintenance that comes with supporting the battalion-sized element currently executing Exercise Koolendong 13. Koolendong is a week-long, live-fire exercise that demonstrates the operational reach of the 31st MEU. Also participating in the exercise is the Marine Rotational Force – Darwin and soldiers of the 5th Royal Australian Regiment. The 31st MEU brings what it needs to sustain itself to accomplish the mission or to pave the way for follow-on forces. The 31st MEU is the Marine Corps' force in readiness for the Asia-Pacific region and the only continuously forward-deployed MEU.