History
Past service disruptions and maintenance events
26 February – 4 March 1940
✨
No incidents
All systems operated normally during this period
19–26 February 1940
✨
No incidents
All systems operated normally during this period
12–19 February 1940
✨
No incidents
All systems operated normally during this period
5–12 February 1940
✨
No incidents
All systems operated normally during this period
29 January – 5 February 1940
✨
No incidents
All systems operated normally during this period