Cayman Airways Express de Havilland DHC-6-300 Twin Otter for the HTAI de Havilland DHC-6-300 Twin Otter base model.
These are FS9 textures only. The HTAI de Havilland DHC-6-300 Twin Otter base model is required.
It can be found at http://htai-models.com/downloads.html.