Re: AFT NACELLE (Spoilers)
Historically speaking and back in the old days (you know the 60's and 70's) the star ship nomenclature always referred to the main sections of the Enterprise as being Primary and Secondary Hull.
Referred to as such in episode dialogue, or in material not presented on-screen?
The trouble ain't that there is too many fools, but
that the lightning ain't distributed right. — Mark Twain