Air Force Tech. Sgt. Michael Beam, 145th Maintenance Squadron, repairs a C-130 Hercules aircraft engine gear box at the he North Carolina Air National Guard Base, Charlotte Douglas International Airport, June 3, 2017. The gear box creates a mechanical advantage within the engine where 13 turns creates one turn of the propeller.

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: 145th, air, airlift, amc, ang, ceremonies, command, julianne, mobility, ncang, retirement, showalter, wing