Downloading Problem

I just downloaded a A340 600 from avsim.com ....from the FSX section....
when i wanted to use it at my FSX....the plane didnt appear on change aircraft.....
whats the problem....???
the plane is called....like....Alpha blue.....A340 600 from avsim...

Try it this way, it should show up under manufacturer.

http://flyawaysimulation.com/postt1800.html

is here another form to fix it?

The file you downloaded is a repaint for an aircraft that you must already have first. Try the aircraft below it on the Avsim site, here's a link.
http://library.avsim.net/esearch.php?CatID=fsxacrp&DLID=98339