> redundancy comes from multiple independent fuel tanks. And in larger aircraft, multiple independent engines. See for instance ETOPS https://en.wikipedia.or

> redundancy comes from multiple independent fuel tanks. And in larger aircraft, multiple independent engines. See for instance ETOPS https://en.wikipedia.org/wiki/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.