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
2011-09-20T08:32:00.000+08:00 to 2011-09-21T00:00:00.000+08:00
Resolved
Power fault disrupts Circle Line
Power Fault
2011-09-20T08:32:00.000+08:00 to 2011-09-21T00:00:00.000+08:00
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