History

Past service disruptions and maintenance events

25 December 1871 – 1 January 1872

No incidents

All systems operated normally during this period

30 January – 6 February 1871

No incidents

All systems operated normally during this period

23–30 January 1871

No incidents

All systems operated normally during this period

16–23 January 1871

No incidents

All systems operated normally during this period

9–16 January 1871

No incidents

All systems operated normally during this period

2–9 January 1871

No incidents

All systems operated normally during this period