How to add "observers" to a maintenance plan? Daphné Mothes June 28, 2022 16:01 Updated When you create a maintenance plan, you can add observers who will be notified by email each time a task is completed. Related articles How to archive a maintenance plan? How to be notified when a maintenance plan is completed? What is the "select assignees" field of a maintenance plan? What is a task? What is the "first task occurrence" of a maintenance plan?