Ah yes the panel finder........
Try this David, a fellow pilot VO101_Tom on here made this available.
In gimp just add this layer over your others, flatten the image and in game take a look at your skin, jot down the reference numbers or alt tab between the game and gimp and hopefully you you should be able to find where the prop parts are.
http://www.mediafire.com/?6r27fy6b1cj0npc
I suspect they are here although this ia E3 skin.