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Preventative Maintenance (PM)

Scheduled, or preventative maintenance (PM later in this document) requires users to be notified minimum of 30 calendar days in advance, or according to a pre-planned quarterly Schedule. Scheduled maintenance activities are not performed without notification to the local and grid users. 

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Scheduled outages are arranged to occur according to pre-planned schedule, but if there is no required activities, PM can be skipped. Fixed quarterly maintenance schedule(s) are as follows:

1st Quarter Schedule

    • Ukko2Ukko: Last Wednesday of February
    • Kale: First Wednesday of March
    • Vorna: Second Wednesday of March

2nd Quarter Schedule

    • Ukko2Ukko: Last Wednesday of May
    • Kale: First Wednesday of June
    • Vorna: Second Wednesday of June

3rd Quarter Schedule

    • Ukko2Ukko: Last Wednesday of August
    • Kale: First Wednesday of September
    • Vorna: Second Wednesday of September

4th Quarter Schedule

    • Ukko2Ukko: Last Wednesday of November
    • Kale: First Wednesday of December
    • Vorna: Second Wednesday of December

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