The pilots of AirAsia Bhd. Flight 8501 cut strength to a
essential pc system that normally prevents planes from going out of control
quickly before it plunged into the Java
Sea, two humans with expertise of
the investigation said.
The movement appears to have helped trigger the occasions of
Dec. 28, whilst the Airbus institution NV A320 climbed so all at once that it
lost raise and it started out falling with warnings blaring within the cockpit,
the humans stated. All 162 aboard were killed.
The pilots were attempting to cope with alerts approximately
the flight augmentation computer systems, which control the A320’s rudder and
additionally mechanically save you it from going too gradual. After preliminary
attempts to address the alerts, the flight crew cut power to the entire device,
which is made out of separate computer
systems that lower back up every other, the people stated.
at the same time as the records enables display how a generally
functioning A320’s flight-safety gadget could have been bypassed, it doesn’t
provide an explanation for why the pilots pulled the aircraft right into a
steep climb, the humans said. even with the computers close off, the pilots
ought to were capable of fly the plane manually, they said.
Airbus discourages pilots from slicing energy to structures
due to the fact electronics in the enormously computerized plane are
interconnected and turning off one element can have an effect on others, John
Cox, a former A320 pilot who's now a safety consultant, stated in an interview.
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