ENGINE CHECK Air Force Airman 1st Class Vincent Hale examines an A-10 Thunderbolt II aircraft during RED FLAG-Alaska 14-2 on Joint Pacific Alaska Range Complex, Alaska, June 20, 2014. Hale, an aircraft maintainer, is assigned to the 51st Aircraft Maintenance Squadron, Osan Air Base, South Korea. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 427695-S-TSG80-122.jpg Photo Gallery