Astec Industries Cessna 560XL Citation Excels for the TBAI model.
These are textures only.
The TBAI Cessna 560XL FSX model is required.
It can be found at https://library.avsim.net/esearch.php?CatID=fsxaia&DLID=202206
Updated model can be found at https://library.avsim.net/download.php?DLID=202243
Flightplans available here: https://aibizjetproject.wordpress.com/tag/astec-industries/
EDIT 1 AUG 2020: paint(s) updated based on latest paintkit