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  • Cabin Depressurizes at FL 350

On Record

Cabin Depressurizes at FL 350

A preflight maintenance mistake rendered a 787’s pressurization system incapable of meeting high-altitude demand.

by Mark Lacagnina | April 19, 2019

The following information provides an awareness of problems that might be avoided in the future. The information is based on final reports by official investigative authorities on aircraft accidents and incidents.


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Key Safety Issues

  • Controlled Flight Into Terrain (CFIT)
  • Loss of Control–In Flight (LOC-I)
  • Mechanical Issues
  • Runway Safety (approach and landing)
  • Sabotage/Intentional Acts
  • Midair Collisions (MAC)
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  • Wildlife Issues
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  • Emerging Safety Issues
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