If I understand you correctly, you get a CTD when you select the Airbus Professional at the P3D Scenario Selection screen and then launch into P3D?   If so, then I actually experienced this problem during the Beta and it could not be reproduced by others on the team (one person had a similar issue but it wasn't exactly the same).  I worked for 40 hours to try and figure this out and finally completely uninstalled P3D (including manually removing all the remaining folders) and reinstall