Narrative:

Figure out what is causing this.

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Original NASA ASRS Text

Title: A320 flight crew reported fume event enroute. QRH procedure completed.

Narrative: Figure out what is causing this.

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.