An F-16 Fighting Falcon assigned to the 13th Fighter Squadron sits on the flightline prior to takeoff at Misawa Air Base, Japan, Jan. 18, 2018. After being grounded for 450 days, the 13th Aircraft Maintenance Unit refurbished tail number 400 and is back in the daily rotation of combat-ready aircraft at Misawa. (U.S. Air Force photo by Airman 1st Class Collette Brooks)