U.S. Army soldiers take part in sling-load training. U.S. Army soldiers take part in sling-load training using a CH-53 Sea Stallion helicopter assigned to Marine Heavy Helicopter Squadron 461 at Chabelley Air Field in Djibouti on July 14, 2008. The soldiers are part of a joint combat search and rescue team with 4th Platoon, Bravo Battery, 2nd Battalion, 18th Field Artillery Regiment and they apply the training to aircraft and personnel recovery missions. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 648819-X-AWJ15-607.jpg Photo Gallery