you're right on the money...it's actually replacing the 57 too(line closed recently after 1,050th bird rolled out).
same fate may await the 67 line if the idiots in washington do the unthinkable and give the tanker contract to airbus...
just wondering if boeing's gonna stick with the diarrhea-brown for the panels
p.s. it's 45% composites and 5% fiberglass, unless you count the engines