Narrative:

FL400 cabin depressurized followed by descent; all emergency procedures. [Diverted]; uneventful landing.

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Original NASA ASRS Text

Title: C525 Captain reported a loss of pressurization at FL400.

Narrative: FL400 cabin depressurized followed by descent; all emergency procedures. [Diverted]; uneventful landing.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.