(From left) Staff Sgt. Jared Hilde, 91st Missile Maintenance Squadron facilities maintenance section team member, and Senior Airman David Baty, 91st MMXS FMS team chief, check diesel generator power at a launch facility near Minot Air Force Base, North Dakota, July 17, 2018. The annual code change requires maximum effort across the wing. (U.S. Air Force photo by Senior Airman Jonathan McElderry)