Swiss tragedy in Graz: Why did two emergency doors remain closed?

After an emergency landing of a Swiss aircraft in Graz: According to Swiss media, two emergency doors of the aircraft were not opened. Background is still unclear.

An Airbus A220-300 Swiss landed urgently in Austria last December. A report reveals that two emergency doors remained closed.

New Corrosion Issue Emerges on Airbus A220 Aircraft

In early March 2025, Airbus disclosed a newly identified issue affecting its A220 series of passenger jets, spotlighting corrosion concerns that have emerged on a select group of these aircraft. This development has drawn attention from both the manufacturer and several airlines operating the A220, including prominent U.S. carriers. The corrosion, detected in specific areas of the aircraft, has prompted an ongoing investigation by Airbus to asse…