Originally Posted by RedShirtsRuS
The Excelsior class(Enterprise B) is still around during TNG. It's used to ferry the Admirals around mostly.
It's an administration ship now.
Until needed in battle as we have seen. So I assume if its good enough for that then its good enough for many other things. Staying closer to home instead of exploring the outer reaches to be sure. Who knows what kind of TNG refits any of them got. AFAIK we have never seen one.