Computer Weekly going for upgrade problem:
Upgrade error hits BA flights
And a more detailed suggestion/error-guess of one possibility
https://www.lola.tech/articles/why-d...wntime-13.html
short form:
- Departure Control System called Altea recently installed
- Many big updates roll out a month after launch
- The downtime started early Tuesday morning– Developers almost always choose early Tuesday mornings to push update. Everyone’s asleep or at work, so it helps minimize disruption.
If in anyway true the managements mention of power-failure seems
