For this to work, there has to be a special base in every system that the player is docked with while "inside the carrier". Then he/she is beamed to the position of the carrier upon undocking.
Needless to say, it might be possible but 4.85 is out, so enjoy it. Sure, there's many things possible to implement, but we just didn't have the time or mood to do it.
And Cannon's to-do list of FLHook plugins is waaaaaaay looong right now, I bet. All in due time.