Senior Airman Joshua Knight, 911th Aircraft Maintenance Squadron crew chief, uses a hoist to lift a C-17 Globemaster III tire while conducting a tire change at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, March 9, 2022. Aircraft tires must be replaced if found to exceed wear limits to ensure the safety of aircrew when landing and taking off.

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Photo credit: © NB/IA / Alamy / Afripics
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