Narrative:

Rapid [depressurization] at FL300. No bang. Bleeds and packs operative. Pressurization controller 'auto fail'. Qrc completed. Fas; passengers; and dispatch briefed.

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Original NASA ASRS Text

Title: B737 Captain reported a loss of pressurization control at FL300.

Narrative: Rapid [depressurization] at FL300. No bang. Bleeds and packs operative. Pressurization controller 'Auto Fail'. QRC completed. FAs; passengers; and Dispatch briefed.

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.