Narrative:

After parking; the flight attendants brought our attention to black soot on top of overhead bins throughout the aircraft. It was shown to outgoing captain and maintenance. Calls were made to [operations and maintenance]; by me. I was told that [maintenance] discovered 'filters full' and the bins were subsequently cleaned. Passengers were boarded and aircraft departed.

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Original NASA ASRS Text

Title: A319 flight crew reported being advised by flight attendants of a fine black soot throughout the aircraft. Maintenance said the cause was clogged air filters.

Narrative: After parking; the flight attendants brought our attention to black soot on top of overhead bins throughout the aircraft. It was shown to outgoing Captain and maintenance. Calls were made to [Operations and Maintenance]; by me. I was told that [Maintenance] discovered 'filters FULL' and the bins were subsequently cleaned. Passengers were boarded and aircraft departed.

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.