Keep in mind that the report is hypothesizing by the investigators. There is no 100% proof of what actually occurred and caused the aircraft to crash as the keywords in the report are: "What was happening in the cabin moments before the pilot lost control
cannot be accurately determined"
Here is the link to the
official report.
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Earth and sky, woods and fields, lakes and rivers, the mountain and the sea, are excellent schoolmasters, and teach some of us more than we can ever learn from books.
John Lubbock