A door gunner with the Tactical Aviation Detachment watches out of a CH-146 Griffon helicopter during Operation Impact. DND Photo Shakedown OVER IRAQ THE SCOPE OF THE MISSION MAY HAVE CHANGED, BUT RCAF CH-146 GRIFFON AIRCREWS CONTINUE TO SUPPORT SPECIAL OPERATIONS FORCES IN IRAQ. BY CHRIS THATCHER 68 RCAF Today 2018