Thanks, but I guess that tool did not work for this case. Those are real pages.
About the other issue, I am convinced the cutoff point of some sort. It might be a duplicate content issue (due a mistake on our end between multiple domains that we did not do 302). I also had this thread where I asked the same question, I think the response make sense:
http://forums.searchenginewatch.com/...ad.php?t=14344