History
Past service disruptions and maintenance events
25 December 1967 – 1 January 1968
✨
No incidents
All systems operated normally during this period
30 January – 6 February 1967
✨
No incidents
All systems operated normally during this period
23–30 January 1967
✨
No incidents
All systems operated normally during this period
16–23 January 1967
✨
No incidents
All systems operated normally during this period
9–16 January 1967
✨
No incidents
All systems operated normally during this period
2–9 January 1967
✨
No incidents
All systems operated normally during this period