JOINT BASE CHARLESTON, S.C. –
Tech. Sgt. Ryan Michalec, 437th Maintenance Squadron non-destructive inspector, uses ultraviolet lights to inspect aircraft parts without causing any damage to the parts March 8, 2014, at Joint Base Charleston, S.C. The 437th MXS NDI shop inspects metal objects ranging from nuts and bolts, to large hooks and sheets of metal.
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