Overview
- The substation failure, which began early Tuesday, cut power to part of the check-in hall and left the terminal relying on emergency lighting.
- Flight information panels and X-ray screening machines went offline, producing long queues, delayed boarding and restricted access to the departure area.
- Flight-tracking snapshots showed growing disruption through the morning with early reports of several delays and cancellations and later counts higher as carriers updated statuses.
- Aeroportos Brasil Viracopos says aprons and runways were not affected and that maintenance teams are restoring systems while airlines including Azul and Latam assess passenger impacts.
- CPFL Paulista reported its external grid had no faults and traced the problem to the airport's internal installations, a finding that focuses accountability and could affect how repairs and passenger compensation are handled.