Why did BOAC Flight 911 crash?

The investigation report concluded that the aircraft crashed as a result of its encounter with abnormally severe turbulence over Gotemba City which imposed a gust load considerably in excess of the design limit. It also stated it is not unreasonable to assume that, on the day of the accident, powerful mountain waves ...



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BOAC absorbed BSAA in 1949, but BEA continued to operate British domestic and European routes for the next quarter century. The Civil Aviation Act 1971 merged BOAC and BEA, effective 31 March 1974, forming today's British Airways.

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The hijackers inside the cockpit are heard yelling No! over the sound of breaking glass. The final spoken words on the recorder were a calm voice in English instructing, Pull it up. The plane then crashed into an empty field in Stonycreek, Pennsylvania, about 20 minutes' flying time from Washington, D.C.

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The investigation report concluded that the aircraft crashed as a result of its encounter with abnormally severe turbulence over Gotemba City which imposed a gust load considerably in excess of the design limit. It also stated it is not unreasonable to assume that, on the day of the accident, powerful mountain waves ...

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Running since 1929, Hawaiian is among the oldest airlines in the world but, remarkably, it has never suffered a single fatal crash or hull loss.

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Inadequate speed. The NTSB determined that the loss of one engine and the asymmetrical drag caused by damage to the wing's leading edge should not have been enough to cause the pilots to lose control of their aircraft; the aircraft should have been capable of returning to the airport using its remaining two engines.

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The youngest flight passenger who died was Christine Hanson, a 2-year-old on her way to Disneyland on United Airlines Flight 175. The oldest was Robert Norton, 82, who was on American Airlines Flight 11. The 19 hijackers from the militant Islamic extremist group al-Qaeda also died.

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8:46 a.m. - Flight 11 crashes into floors 93 through 99 of the North Tower.

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The first plane, American Airlines Flight 11, crashed into the World Trade Center's North Tower at 8:46 a.m. ET, killing everyone aboard and trapping people in upper floors of the tower. At 9:03 a.m., the second plane, United Airlines Flight 175, hit the World Trade Center's South Tower.

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