The history of aviation has seen many strange and shocking plane crashes but there are few that are as mysterious as the fate of Helios Airways Flight 522. It became known as the "Greek Ghost Flight" ...
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Helios Airways Flight 522: The plane that went silent
On the surface, Helios Airways flight 522 seems ominous, as if it had been done on purpose. Why else would oxygen masks have been deployed with no move to descend to a breathable altitude? Why else ...
A lack of oxygen in the cabin incapacitated Helios Airways Flight 522's crew, and the plane eventually crashed into a mountain after running out of fuel.
GRAMMATIKO, Greece – Two people made a desperate attempt to save a Boeing 737 minutes before it crashed into a Greek hillside killing all 121 people on board, it was reported last night. Many of the ...
The investigation into the crash of a Helios Airways 737 in August 2005 spurred FAA to mandate changes in procedures for pre-flight set-up of the aircraft model's cabin pressurization system to ensure ...
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