CAMP TAJI, Iraq-Staff Sgt. Kenneth Williams (right), the power train squad leader for Company B, 615th Aviation Support Battalion, 1st Air Cavalry Brigade, 1st Cavalry Division, Multi-National Division-Baghdad, and Tech. Sgt. Andrea Walton (second from left), a non-destructive inspection air advisor for the Coalition Air Force Training Team, 721st Air Expeditionary Advisor Squadron, explain some of the fine-tuning needed when performing a NDI on a swash plate of a CH-47F Chinook helicopter to 1st Lt. Abbas (second from right) and Airman Gazwan (left), both of the Iraqi Air Force, Camp Taji, Iraq, June 18. The partnership of the Air Force and Army is to better provide practical experience to the soldiers of the Iraqi AF.