Dunk tank makes big splash at Family Day 2011 Published July 18, 2011 By Senior Airman Melissa S. Knox 911 AW/PA PITTSBURGH IAP ARS -- Chief Master Sgt. John Payne, Command Chief 911th Airlift Wing, prepares for a dip in the dunk tank as the ball makes it way on-target, during the 2011 Wing Family Day held here during the July Unit Training Assembly, July 10. The dunk tank was a big hit at the event providing the opportunity to dunk commanders, chiefs, and first sergeants stationed here.