alt Hacker NewsThere's reserve tanks or more generally reserve fuel for emergencies. Other than that there's no propulsion backup for when the fuel runs out, instead redundancy comes from multiple independent fuel tanks.
There's reserve tanks or more generally reserve fuel for emergencies. Other than that there's no propulsion backup for when the fuel runs out, instead redundancy comes from multiple independent fuel tanks.
> redundancy comes from multiple independent fuel tanks.
And in larger aircraft, multiple independent engines. See for instance ETOPS
https://en.wikipedia.org/wiki/ETOPS
From the pictures, I see that this new aircraft has 4 engines. So it should be adequately resilient to single engine failure.