Originally Posted by
AnFI
err ...
exactly, what we do know is that COMPLEXITY has a cost (not knowing what you don't know being one of them).
It is part of the price paid to buy engine redundancy.
That cost should be accounted for, you cant take the credit for the upside of engine redundancy without taking responsibility for the downside.
We will take that into account everytime a combining gearbox fails catastrophically. Irrelevant in this case, but even you know that. I hope.