An unplanned outage left 1,042 customers without power in Rancho Del Rey, Eastlake, Sunnyside, Otay Lake and Otay Mesa Sunday evening.
The outage started just after 8 p.m.
San Diego Gas &Electric crews were still working on repairing the outage as of 6 a.m.
Ed. Note: A previous version of this article stated the power had been restored. We regret the error.