History

Past service disruptions and maintenance events

27 December 2010 – 3 January 2011

No incidents

All systems operated normally during this period

20–27 December 2010

No incidents

All systems operated normally during this period

13–20 December 2010

No incidents

All systems operated normally during this period

6–13 December 2010

No incidents

All systems operated normally during this period

29 November – 6 December 2010

No incidents

All systems operated normally during this period