History
Past service disruptions and maintenance events
NaN
✨
No incidents
All systems operated normally during this period
25 January – 1 February 1971
✨
No incidents
All systems operated normally during this period
18–25 January 1971
✨
No incidents
All systems operated normally during this period
11–18 January 1971
✨
No incidents
All systems operated normally during this period
4–11 January 1971
✨
No incidents
All systems operated normally during this period