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NEWS | Dec. 7, 2016

NDI; more than meets the eye

By Senior Airman Kimberly Nagle 633rd Air Base Wing Public Affairs

Aircraft oil is analyzed at Joint Base Langley-Eustis, Va., Dec. 5, 2016. The oil is analyzed using an optical emission spectrometer, which analyzes the burning aircraft oil by the intensity of light and colors emitted. (U.S. Air Force photo by Senior Airman Kimberly Nagle)