History

Past service disruptions and maintenance events

29 May – 5 June 1939

No incidents

All systems operated normally during this period

22–29 May 1939

No incidents

All systems operated normally during this period

15–22 May 1939

No incidents

All systems operated normally during this period

8–15 May 1939

No incidents

All systems operated normally during this period

1–8 May 1939

No incidents

All systems operated normally during this period