How to edit a maintenance occurrence

Summary

Edit a single window at /admin/maintenance/[id]. Series-generated rows stay linked to their rule unless you only change occurrence fields.

Who can do this: Owner, Admin, or Editor.

An existing maintenance window.

Open Maintenance.
From the calendar card, click Edit or Edit occurrence, or open a row from Upcoming windows / Past windows.
Update title, description, pages, or service impact as needed.
Click Update maintenance (or Save if that label is shown on the sidebar action).

[Screenshot: Edit maintenance occurrence form with Update maintenance]

Public calendars and health rollups use the updated window.

If the window was ended early, planned times may be locked while titles, descriptions, pages, and service impact stay editable.