Wazzles said:
Then you would have to re-do all the video effects, which the early seasons made extensive use of.
Yes, Very impractical. Although not unheard of. Pee Wee Herman’s Playhouse got a restoration back to the original Neg with all video effects redone. https://www.youtube.com/watch?v=qqaQi0Iyfow
This is why this is a 59.94 remaster rather than 23.976, we keep film elements in the 2:3 pattern while video elements are kept at 60fps.