U.S. Air Force Staff Sgt. Jason Sanada (left), and Scott Passmore (right), 33rd Helicopter Maintenance Unit crew chiefs, work on a stabilizer of an HH-60G Pave Hawk helicopter during a quality assurance inspection on Kadena Air Base, Japan, May 9, 2014. The quality assurance inspection helps ensure quality of work and safety instructions are followed. (U.S. Air Force photo by Naoto Anazawa)