A 432nd Aircraft Maintenance Squadron crew chief fastens a bolt on an MQ-1 Predator June 10, 2016, at Creech Air Force Base, Nevada. The 432nd AMXS crew chiefs provide maintenance support to more than 40 MQ-1 and MQ-9 Reapers used by aircrews in global operations 24/7/365. (U.S. Air Force photo by Airman 1st Class Kristan Campbell/Released).