Originally Posted by
Xeptu
It's always been fragile, this is an additional new one. It will be climate change next, 40,000 engines pumping out 800 degrees celcius in the FL250 to FL 390 band, 24/7 can't be good.
Climate change will be the next reason, yes, but more for the 3.15 tonnes of CO2 produced per tonne of jet fuel. The latest U.N. report can be read here:
https://public.wmo.int/en/media/pres...t-years-record