History

Past service disruptions and maintenance events

25 October – 1 November 1847

No incidents

All systems operated normally during this period

18–25 October 1847

No incidents

All systems operated normally during this period

11–18 October 1847

No incidents

All systems operated normally during this period

4–11 October 1847

No incidents

All systems operated normally during this period

27 September – 4 October 1847

No incidents

All systems operated normally during this period