The region wasn't down though. Only one zone was down?
From earlier in the incident history:
> Cloud SQL:
> Impact/Diagnosis: Non-HA instances backed by europe-west2-a are hard-down in europe-west2-a. HA instances that were in europe-west2-a when the incident started, are down with stuck failovers.
From earlier in the incident history:
> Cloud SQL:
> Impact/Diagnosis: Non-HA instances backed by europe-west2-a are hard-down in europe-west2-a. HA instances that were in europe-west2-a when the incident started, are down with stuck failovers.