Atlantic Air Charter Beechcraft Beechjet 400A N127EJ for the HTAI model.
These are textures only.
The HTAI Beechjet 400A model is required.
It can be found at http://htai-models.com/downloads.html
The converted P3Dv4 model can be found here:
https://www.alpha-india.net/forums/index.php?topic=26276.msg263739
Flightplans available here: https://aibizjetproject.wordpress.com/tag/atlantic-air-charter/