Originally Posted by
Sykes
Correct. I don't know of any documented problems with E- -> E+ upgrades, although if anyone sees anything that appears to be out of sorts, I think that this is still an appropriate place to post it.
I was offered $59 to upgrade from E- to E+ on a DCA-ORD tomorrow morning and think that's highway robbery, thought I'm not sure that's out of sorts per se.