They have released a FSX version of LIRN Napoli airport. It’s still a beta version but point your browser to http://www.napulevola.it/ and download it free.
Full press release : “Napulevola release their conversion for FSX of LIRN 2006 airport. The product, named LIRN-X v0.1, is frelly downloadable from http://www.napulevola.it/ website.
The scenery is still in beta development, so it is not free from bugs or visual defects. For any kind of explanations please follow us on www.napulevola.it or contact us on firstname.lastname@example.org. Enjoy!”