Air Force Staff Sgt. Logan Stack, 550th Fighter Squadron nondestructive inspection technician, finds a crack in a a bulkhead part of a F-15 Eagle at Kingsley Field in Klamath Falls, Ore., March 24, 2021. The NDI technicians inspection process for non-ferris materials is a four-step process that takes approximately two hours from start to finish and involves soaking in a penetrant solution, rinsing, then soaking in emulsifier, drying, and finally examining the part under a high-intensity UVB black light.

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Size: 1938px × 1290px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 173rd, fighter, inspection, mag, maintenance, ndi, nondestructive, particle, wing