All fuel tank explosions. Modern aircraft have equipment specifically to mitigate fuel vapor in the tanks because of these sorts of incidents.
TWA 800 also caused improved maintenance requirements of wiring that might arc/spark, as inspections of other aircraft found widespread metal shavings, non-standard wiring, and eroded insulation in nearly every aircraft they took a look at.
https://en.wikipedia.org/wiki/Thai_Airways_International_Fli...
https://en.wikipedia.org/wiki/Pan_Am_Flight_214
All fuel tank explosions. Modern aircraft have equipment specifically to mitigate fuel vapor in the tanks because of these sorts of incidents.
TWA 800 also caused improved maintenance requirements of wiring that might arc/spark, as inspections of other aircraft found widespread metal shavings, non-standard wiring, and eroded insulation in nearly every aircraft they took a look at.