New World Aviation Bombardier Learjet 60 N457UT for the JBAI model.
These are textures only.
The JBAI Learjet 60 model is required.
It can be found at http://library.avsim.net/download.php?DLID=140480
The converted P3Dv4 model can be found here:
https://www.alpha-india.net/forums/index.php?topic=32060.msg
Flightplans available here: https://aibizjetproject.wordpress.com/tag/new-world-aviation/