Just found this in the archive.org mpeg's, clear footage of what appears to be a plane part with an identifiable number. I remember having seen this once before, but the quality of this new version is undoubtly much better.

http://www.youtube.com/watch?v=ayxSP-Hksps

An original, not reencoded cut from the original file can be downloaded from here:
http://www.megaupload.com/?d=PBXMNIMW (this is an interlaced, NTSC, 480x480 MPEG2)