Master Sgt. Carl Tyynismaa and Senior Airman Andrew Parke, 191st Maintenace Squadorn crew chiefs, apply grease and lubricant to a KC-135 Stratotanker after being washed at Selfridge Air National Guard Base, Mich., July 28, 2018. The KC-135s are requied to be washed every 180 days, or more often as needed.

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Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, america, archive, armed, army, defence, force, forces, guard, kc-135, michigan, military, national, navy, reportage, selfridge, service, serviceman, servicemen, soldier, states, training, united, usa