VASCO ATR 72-500 fleet November 16, 2014 johanfrc Leave a comment VASCO ATR 72-500 Fleet for the OSP ATR 72-500 base model. These are 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. tagged with Paco, VASCO ATR