In the same way the Concordes were the safest passenger jets, until they suddenly weren't.
And Concorde was retired because they could no longer operate it, for example no spare parts.
And of course you now have aviation startups trying to tap the same market.
https://en.wikipedia.org/wiki/Concorde#Accidents_and_inciden... https://en.wikipedia.org/wiki/Air_France_Flight_4590#Conclus...
And it was caused by a DC-10!
They should probably have added the Kevlar lining on the fuel tanks a bit earlier, though.
And yes, caused by debris falling of a DC-10.