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U.S. Air Force Senior Airman Josue Aleman, 8th Maintenance Squadron ammo conventional crew member, prepares a GBU-31 version 3 Joint Direct Attack Munition at Kunsan Air Base, Republic of Korea, Aug. 22, 2017. Kunsan Airmen prepared various weapons for a regularly-scheduled operational readiness exercise, Beverly Pack 17-3, which tested the 8th and 115 Fighter Wings’ abilities to respond to training scenario based on potential real-world contingency operations on the Korean Peninsula.