History

Past service disruptions and maintenance events

25 November – 2 December 1985

No incidents

All systems operated normally during this period

18–25 November 1985

No incidents

All systems operated normally during this period

11–18 November 1985

No incidents

All systems operated normally during this period

4–11 November 1985

No incidents

All systems operated normally during this period

28 October – 4 November 1985

No incidents

All systems operated normally during this period