# SDR YENA201705060356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2017
- Submitted: May 10, 2017
- Operation: Air carrier
- Aircraft: [N584JB](https://openairdocs.org/aircraft/N584JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2149
- Aircraft time: 54,368 hours, 19,194 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 20499004
- Part serial: 8738
- Condition: Failed
- Location: Recirculation
- Part time: 6,493 hours, 2,356 cycles
- Stage of operation: DE
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201705060356

## Discrepancy

A STRONG MUSTY MOLD ODOR DESCENDING THROUGH 7000 FT .  REMOVED AND REPLACED THE 1 AND  2 RECIIRCULATION FILTERS IAW AMM 21-21-41.  REMOVED AND REPLACED THE OZONE FILTER IAW AMM 21-51-41.  LEAK CHECKED GOOD.

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