The aviation expert analyzed the statistics in detail.
Wikipedia
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ENAviation is the practical aspect or art of aeronautics, being the design, development, production, operation and use of aircraft, especially heavier than air...
ENAn airline ticket is a document, issued by an airline or a travel agency, to confirm that an individual has purchased a seat on a flight on an aircraft.
ENNavigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another.