Deadliest Single Aircraft Accident
Black Box Down
00:00
What's Going on With the Hydraulic Systems?
Hydraulics are what are used to control all the control surfaces of the plane. So I believe on this 747, there's four hydraulic systems and all of them come together at the tail right there,. which is where the explosion happened and it broke. It's theorized that the crew may have been suffering from hypoxia, which is lack of oxygen.
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