Partners and Programs:
Partners and Programs:

FLIGHT SAFETY FOUNDATION HEADQUARTERS

701 N. Fairfax Street, Suite 250,
Alexandria, Virginia 22314

Phone: +1 703 739 6700 Fax: +1 703 739 6708

Accident Investigation, Aviation Medicine, hypoxia, News

‘Normalisation of Deviance’

Managers knew the Gulfstream’s pressurization system ‘could not reliably attain the required cabin altitude’ but allowed it to be flown, including on its fatal final flight, the ATSB said.

by Linda Werfelman | July 7, 2025

Image: Google Earth/ATSB

You Must Be an FSF Member to Have Full Access to This Article

Become A Member

Your membership includes access to the Foundation’s journal, AeroSafety World, keeping you updated on the latest safety news and information.

Join

Member Login

Please login to access this article. We appreciate your continued support of Flight Safety Foundation.

Login

Print:

Related Content

Accident/Incident Investigation, In-depth Feature, Maintenance Matters

Salt Air and Corrosion

The NTSB said tests performed after the fatal crash found that steel in the CL-600…

by Linda Werfelman

Accident/Incident Investigation, Helicopter Safety, News

Descent to the Sea

Norwegian investigators cited failure of the S92’s pitch actuator in the North Sea accident, which…

by Linda Werfelman

Accident/Incident Investigation, News, Runway Safety

No Alerts Before Runway Collision, NTSB Says

Preliminary report on fatal LaGuardia collision says ARFF vehicles lacked transponders.

by Linda Werfelman

Read more articles