Hi Bayoub! Welcome to the new forum.
Please provide us with more details. Are you seeing a reference to the latest AIRAC (2013) on the IDENT page in the FMC?
If you don’t. please make sure that you have done the following:
- Installed the latest version of FMS Data manager
- Installed the latest FMS data for the Flight1 ATR 72 (Make sure the path to the addon is correct)
Also see these posts for further reference: FAQ - Nav Data Out Of Date , FAQ - Navigraph updates for FS9, FSX and P3D
Best Regards,
Malte