56th APS change of command Published May 29, 2012 By 452 AMW 452 AMW MARCH AIR RESERVE BASE, CALIF. -- Col. Pamela LeBlanc passes the 56th Aerial Port Squadron flag to Maj. Sean Bathrick, who takes command of the 56th Aerial Port Squadron, at a May 5 ceremony, while Senior Master Sgt. Tina Dunneback, 56th APS first sergeant looks on. (U.S. Air Force photo by MSgt Carson Hampton)