History

Past service disruptions and maintenance events

28 December 2009 – 4 January 2010

No incidents

All systems operated normally during this period

21–28 December 2009

No incidents

All systems operated normally during this period

14–21 December 2009

No incidents

All systems operated normally during this period

7–14 December 2009

No incidents

All systems operated normally during this period

30 November – 7 December 2009

No incidents

All systems operated normally during this period