Pakistan International Airlines ATR 72-500 Fleet for the OSP ATR 72-500 base model.
These are FSX textures only. The OSP ATR 72-500 base model is required.
It can be found at www.avsim.com. Search for osp_atr_72_500_base.zip.
The updated P3Dv4 model can be found here:
https://www.alpha-india.net/aigfiles/files/Converted P3D v4 models/