U.S Air Force Senior Airman Rickey Godette, 1st Maintenance Squadron Nondestructive Inspection journeyman, ensures the aircraft oil is in place to be analyzed at Joint Base Langley-Eustis, Va., Dec. 5, 2016. In addition to analyzing aircraft oil, NDI individuals X-ray and inspect the film for any aircraft discrepancies. (U.S. Air Force photo by Senior Airman Kimberly Nagle)