US Air Force (USAF) AIRMAN First Class (A1C) Jared Oglesbee, Crewchief, 31st Aircraft Maintenance Squadron (AMXS), performs routine maintenance, while in Mission-Oriented Protective Posture response level 4 (MOPP-4), on an F-16 Fighting Falcon during the LOCAL SALTY NATION exercise. The LSN prepares members of the 31st Fighter Wing (FW) for an upcoming Tactical Evaluation