History

Past service disruptions and maintenance events

28 July – 4 August 1947

No incidents

All systems operated normally during this period

21–28 July 1947

No incidents

All systems operated normally during this period

14–21 July 1947

No incidents

All systems operated normally during this period

7–14 July 1947

No incidents

All systems operated normally during this period

30 June – 7 July 1947

No incidents

All systems operated normally during this period