10-4 Mark, I haven't worked on G.I. in years and couldn't remember if the mod. could flip or not. The last job that I was on ,C-Cor was used and some of the LE's came with the lids upside down and you couldn't change them around, looked kind of funky on the pole.
This is CABL.com posting #265545. Tiny Link: cabl.co/mbhe9