# TerrOnND error

**URL:** <https://forum.navigraph.com/t/terronnd-error/23393>\
**Category:** Navigraph Hub\
**Created:** [May 11, 2026, 6:19pm UTC](https://forum.navigraph.com/t/terronnd-error/23393 "2026-05-11T18:19:26Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![WideRadar867](https://avatars.discourse-cdn.com/v4/letter/w/67e7ee/32.png) [@WideRadar867](https://forum.navigraph.com/u/WideRadar867)\
**Post date:** [May 11, 2026, 6:19pm UTC](https://forum.navigraph.com/t/terronnd-error/23393/1 "2026-05-11T18:19:26Z")

</div>

I bought a navigraph subscription yesterday.and i have aerosoft plane but there is a problem.Problem is that when ı enter the cocpit it gives an error named cant open Aerosoft\Airbus\_Fallback\TerrOnND\ASDBTerrOnND.dat

How can i fix that?

Please help me

---

<div class="post-metadata">

**Author:** ![NAVData](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.navigraph.com/navdata/32/30549_2.png) [@NAVData](https://forum.navigraph.com/u/NAVData)\
**Post date:** [May 11, 2026, 6:33pm UTC](https://forum.navigraph.com/t/terronnd-error/23393/2 "2026-05-11T18:33:56Z")

</div>

Hi,  
Sorry, this file is not part of our data, and I don’t know what it is. Please contact the Aerosoft support for this issue. It is not navdata related.

Thank you,  
Richard

---

<div class="post-metadata">

**Author:** ![system](https://europe1.discourse-cdn.com/flex013/uploads/navigraph1/original/1X/4cc83e90d70ab312b1bd2d7527bddad309607265.png) [@system](https://forum.navigraph.com/u/system)\
**Post date:** [May 13, 2026, 6:34pm UTC](https://forum.navigraph.com/t/terronnd-error/23393/3 "2026-05-13T18:34:37Z")

</div>

Closed on May 13, 2026, 6:34pm UTC

This topic was automatically closed 2 days after the last reply. New replies are no longer allowed.