History

Past service disruptions and maintenance events

27 January – 3 February 1941

No incidents

All systems operated normally during this period

20–27 January 1941

No incidents

All systems operated normally during this period

13–20 January 1941

No incidents

All systems operated normally during this period

6–13 January 1941

No incidents

All systems operated normally during this period

30 December 1940 – 6 January 1941

No incidents

All systems operated normally during this period