More like that her engines will be completely replaced.
Anyway, according to her current condition,works needed to be done would be quite huge.
https://www.youtube.com/watch?v=fxIgkgBbpQg
I'm a bit bittersweet about this. On a side, I'm happy that the old lady might live on doing what she was built for instead of rusting in some forgotten pier. On the other hand I'd prefer her to be scrapped right now instead of beign turned into another France/Norway thing.