Senior Airman Efren Vaquera, a non-destructive inspection journeyman with the 1st Special Operations Maintenance Squadron, researches aircraft information to ensure proper maintenance on each aircraft part at Hurlburt Field, Fla., April 9, 2018. The NDI specialists use dye penetrants, magnetic particles and eddy currents to discover cracks in aircraft parts that go unseen by the naked eye. ( Air Force photo by Airman 1st Class Dennis Spain)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 1, 1st, afsoc, air, airman, class, command, dennis, field, force, hurlburt, operations, sow, spain, special, wing