History

Past service disruptions and maintenance events

26 September – 3 October 2011

No incidents

All systems operated normally during this period

19–26 September 2011

Disruption
Resolved

Power fault disrupts Circle Line


Power Fault
19 Sept 2011, 9:30 pm – 20 Sept 2011, 1:50 am

12–19 September 2011

No incidents

All systems operated normally during this period

5–12 September 2011

No incidents

All systems operated normally during this period

29 August – 5 September 2011

No incidents

All systems operated normally during this period