an unspecified impact level
Cause code PNA091
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 17:06:1643
Announcement phrasing
Train operators typically phrase this cause as:
43
Live trains referencing PNA091
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 17:06
We can't find any current trains referencing this cause.
Frequently asked questions about cause code PNA091
What does cause code PNA091 mean?
43
How serious is cause code PNA091?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.