Airmen assigned to the 60th Air Mobility Wing complete a concrete taxiway repair at Travis Air Force Base, Calif., Aug. 19, 2016, 1st Expeditionary Civil Engineer Group airmen recently used similar techniques on a much larger scale to repair damage caused by Islamic State of Iraq and the Levant terrorists at Qayyarah West Airbase in northern Iraq’s Ninawa province. Air Force Photo by Heide Couch