Originally Posted by
nevansm
I remember seeing some XM branding on one of the seat arms on an ExpressJet E145 in the past, never saw that it worked though.
There's a YouTube video of a PMCOEx flight (painted as PMUAEx) with non-workable XM:
http://www.youtube.com/watch?v=7CXYLAD-I5I
Apparently it was an ExpressJet feature when they were their own branded airline?