Oned 424 Avi 006 Fixed 〈CERTIFIED ●〉

If you saw this in a specific context (software logs, hardware, film production, aviation), I can narrow it down further.

This most likely refers to ARINC 424 , which is the global standard file format for aircraft navigation data. Oned 424 Avi 006 Fixed

The "Fixed" part of the keyword indicates that the software vendor has released a hotfix. However, just because a fix exists does not mean it has been correctly applied. Common reasons for the error persisting include: If you saw this in a specific context