History

Past service disruptions and maintenance events

29 July – 5 August 1940

No incidents

All systems operated normally during this period

22–29 July 1940

No incidents

All systems operated normally during this period

15–22 July 1940

No incidents

All systems operated normally during this period

8–15 July 1940

No incidents

All systems operated normally during this period

1–8 July 1940

No incidents

All systems operated normally during this period