Useful resource - Internet Movie Plane Data Base - 07/08/11 01:02 PM
I wanted to identify the plane in Kill Bill, someone pointed me at the Internet Movie Plane DB. It doesn't cover many TV shows, but if you've seen a plane in a movie and want to find out what it is for your fanfic, this may be able to help:
http://www.impdb.org
http://www.impdb.org