Airmen assigned to the 911th Aircraft Maintenance Squadron service liquid oxygen on a C-17 Globemaster III at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, Sept. 14, 2020. Liquid oxygen is routinely serviced to ensure aircrew have breathable oxygen while flying. ( Air Force photo by Joshua J. Seybert)

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Size: 6048px × 4024px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -17, 4th, 9, 911th, air, airlift, airman, defense, department, dma, dod, force, globemaster, iii, magazine, maintenance, pittsburgh, reserve, wing, “