# SDR DALA2018080704919

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2018
- Submitted: August 7, 2018
- Operation: Air carrier
- Aircraft: N337NW
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 358
- Aircraft time: 78,729 hours, 34,698 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Recirculation
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018080704919

## Discrepancy

MUSTY ODOR IN CABIN DURING DESCENT. MAINTENANCE REPLACED RIGHT OZONE FILTER AND RECIRCULATION FILTERS. RAN ENGINES. AIR QUALITY CHECKED GOOD. PREPARED AIRCRAFT FOR VERIFICATION FLIGHT.

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