Chorus Planned ICT Event Notification: CR5940496

Scheduled for Mar 3, 22:00 NZDT  -  Mar 4, 04:00 NZDT

Update

Update as at 10:55, 25/02/2026:
The change request number for this planned work has been changed to: CR5940496; all other information (impact, date/time) is unchanged.
Posted Feb 25, 2026 - 10:59 NZDT

Scheduled

The following systems and services will be impacted for up to 4 hours within the outage window.
Note: In the event of a rollback, the entire outage window may be utilised.

Some features will be unavailable for use:
• Network Events Website - the website will be unavailable, any updates to existing events or any new events will not appear until the outage is completed
• Network Events API - any updates to existing events or any new events will not flow through the API until the change is completed
• Assurance Website & Assurance API - during the change window, any faults that are lodged that are impacted by an Unplanned or Planned network event will not display the event ID on the fault ticket
• Planned/Unplanned Network Event notifications - Any planned or unplanned network notifications sent from Chorus NZ will queue and process once the change is completed
• Public Outages map - any new events/updates on existing outages will not appear until the change is completed

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This planned outage has been rescheduled.
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This planned outage is required to support the migration of a backend system that is approaching end of life to a new platform.
Posted Feb 25, 2026 - 10:11 NZDT
This scheduled maintenance affects: APIs (Network Events API) and Websites (Network Events).