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U.S. Air Force Senior Airman Aaron Blaylock, 347th Operations Support Squadron aircrew flight equipment journeyman, conducts a HGU-56P helmet measurement for Chief Master Sgt. David Kelch, 23d Wing command chief, prior to his fini-flight, May 5, 2016, at Moody Air Force Base, Ga. AFE specialists manage the inspection, maintenance and adjustments of Moody’s A-10 C Thunderbolt II, HC-130J Combat King and HH-60G Pave Hawk aircraft equipment. (U.S. Air Force photo by Airman 1st Class Greg Nash/Released)