An engine stuck on has happened before, though I believe this was only flight idle: https://en.wikipedia.org/wiki/Qantas_Flight_32 https://en.wikipedia.org/wik

An engine stuck on has happened before, though I believe this was only flight idle: https://en.wikipedia.org/wiki/Qantas_Flight_32 https://en.wikipedia.org/wiki/Qantas_Flight_32 Mind you, that was the result of an uncontained engine failure.