# SDR AALA202201287836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2022
- Submitted: January 28, 2022
- Operation: Air carrier
- Aircraft: [N151AN](https://openairdocs.org/aircraft/N151AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6840
- Aircraft time: 18,518 hours, 7,158 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Location: Recirculation
- Stage of operation: NR
- 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/AALA202201287836

## Discrepancy

AIRCRAFT WAS GROUNDED: CREW REPORTED DIRTY SOCKS SMELL THROUGHOUT CABIN. ACCOMPLISHED SMOKE/ODOR FUMES TASK CARD 26L00021001 AND REPLACED RECIRCULATION FILTER CARTRIDGES PER AMM 21-21-41.

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