History

Past service disruptions and maintenance events

25 March – 1 April 1985

No incidents

All systems operated normally during this period

18–25 March 1985

No incidents

All systems operated normally during this period

11–18 March 1985

No incidents

All systems operated normally during this period

4–11 March 1985

No incidents

All systems operated normally during this period

25 February – 4 March 1985

No incidents

All systems operated normally during this period