Senior Master Sgt. Marty Hitt, 446th Aircraft Maintenance Squadron, Blue Aircraft Maintenance Unit assistant superintendent at Joint Base Lewis-McChord, Washington, double checks a Boeing 737 aircraft engine to ensured it's been repaired properly, at his day job with Alaska Airlines, as a maintenance technician trainer, April 24. Hitt’s been with both the Air Force Reserve and the airline for the last 16 years. (U.S. Air Force Reserve photo by Jake Chappelle)