Aircraft on ground
Aircraft on ground or AOG is a term in aviation maintenance indicating that a problem is serious enough to prevent an aircraft from flying. Boeing estimates that a 1-2 hour AOG situation will cost an airline $10-20,000, and possibly as high as $150,000.
- "Chapter 14 (Human Factors)". Aviation Maintenance Technician Handbook – General (PDF). U. S. Department of Transportation, Federal Aviation Administration. 2018. pp. 14–22, 14–23. FAA-H-8083-30A.
- Boeing Commercial Airplanes Operations Center Archived January 30, 2008, at the Wayback Machine