<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by UA_Eagle:
It looks like they just skip the graphics for all 757s and A300s, as well as AE, because they don't know far in advance which particular plane (with or without MRTC) will be assiged to a particular flight.</font>
It's across the board, reflecting the policy more than what you might actually get. From the AA website:
<font face="Verdana, Arial, Helvetica, sans-serif" size="2">*You will find more room on all of our more than five hundred 777, 767, 737, MD80 and F100 aircraft; not available on A300, 757 or American Eagle.</font>