Fact is as well, that in at least one Airbus (QF72)
As long the final report is not out,
it is not a fact!!!!!!
However
this report is final, I recomend it for those interested in FBW architecture and voting issues. I apologise for being unable to provide Airbus example.
despite of being highly improbable, one could fly in a situation
How do you find yourself in a highly improbable situation is beyond me.
What is the probability of 4 engines failure? Yet it has happened ...
Seeeeeveeeereeely small, unless you inadverently enter the VA cloud, or have your chip detectors installed without O-rings on them, when it's quite high.
Clandestino
as of today, former Airbus driver.