History

Past service disruptions and maintenance events

27 April – 4 May 2009

No incidents

All systems operated normally during this period

20–27 April 2009

No incidents

All systems operated normally during this period

13–20 April 2009

No incidents

All systems operated normally during this period

6–13 April 2009

No incidents

All systems operated normally during this period

30 March – 6 April 2009

No incidents

All systems operated normally during this period