Sudden changes in wind speed or direction, known as wind shear, can lift or smash aircraft into the ground during landing.

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So while an algorithm might be able to sort out a collection of quality content like feature films, or music released by a label, or books distributed by a publisher, the shear volume of self-published books, or self-recorded music, makes the algorithmic approach less and less successful.

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So the Flow Rate Technical Group is going back and looking at the information that we have now, the information post the shear cut, and whether or not, as the Admiral said, we can get a closer range as to what has happened.

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For the largest legacy U.S., European and Asian carriers, avoiding or coping with such weather phenomenon has become routine, and major wind shear-related accidents have largely disappeared.

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