Servicing the Stratotanker
Pennsylvania Air National Guardsman Senior Airman Matthew Bracall, a crew chief assigned to the 171st Air Refueling Wing, services surge boots on a KC-135 Stratotanker Sept. 16, 2023, in Coraopolis, Pa. A surge boot runs the entire length of the telescope tube and dampens fuel surges during coupled flight or disconnect. (U.S. Air National Guard photo by Senior Master Sgt. Shawn Monk)

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Photo by: Senior Master Sgt. Shawn Monk |  VIRIN: 230916-Z-NQ177-9003.JPG