10/04/2024 | Press release | Distributed by Public on 10/04/2024 11:30
Problème de pressurisation pendant la montée, demi-tour
Switzerland - AAIB
Preliminary data based on the notification from the Swiss authorities :
During climb, the maximum cabin pressure altitude was exceeded, whereupon the flight crew donned the oxygen masks and performed an emergency descent. After about an hour of flight time, the aircraft landed back in Zurich.
Local date | 13/09/2024 |
Responsible entity | Switzerland - AAIB |
State or area of occurrence | Switzerland |
Location | Depuis AD Zurich |
Human consequences | None |
Aircraft consequences | None |
Occurrence class | Serious incident |
File number | BEA2024-0405 |
Aircraft category | Aeroplane - Large aeroplane |
Operator | Switzerland - Swiss International Air Lines Ltd |
Manufacturer / Model | AIRBUS - A330 |
Aircraft Registration | HB-JHI |
State of registry | Switzerland |
Last departure point | Switzerland - LSZH (ZRH): Zurich |
Planned destination | United States of America - KEWR (EWR) [EWR]Newark,Nj/Newark Liberty Intl |
Flight phase | En route |
Serial number | 1181 |
Operator Type AG | |
Operation Type | Commercial Air Transport - Passenger - Airline |
BEA is the French air safety investigation authority for civil aviation. The sole objective of the investigation is to improve air safety. It is intended neither to apportion blame nor to assess responsiblity.