Senior Master Sgt. James Billing, 434th Maintenance Squadron production superintendent performs a visual inspection on an auxiliary power unit in a KC-135R Stratotanker at Grissom Air Reserve Base, Ind., Dec. 15, 2017. Billing recently received the Lance P. Sijan award for all of Air Force Reserve Command for his leadership excellence from June 2016 to June 2017. (U.S. Air Force photo/Staff Sgt. Katrina Heikkinen)
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