Air Force Tech. Sgt. Darel Matthews, Boom Operator, 78th Air Refueling Squadron, 514th Air Mobility Wing, performs a pre-flight check on the instruments in the air refueling operators’ station on a KC-10 Extender at Ramstein Air Base, Germany, Sept. 24, 2017. The 514th is an Air Force Reserve Command wing located at Joint Base McGuire-Dix-Lakehurst, ( Air Force photo by Master Sgt. Mark C. Olsen/Released)

---

Size: 5472px × 3648px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., air, boom, chief, crew, force, operator