# SDR AALA201712049040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2017
- Submitted: December 8, 2017
- 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: 6,714 hours, 2,596 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Contaminated
- Location: Cabin Air
- 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/AALA201712049040

## Discrepancy

AIRCRAFT WAS GROUNDED: DIRTY/MUSTY ODOR IN CABIN AT GATE WITH APU ON RELATED WITH PACKS ON. REPLACED CARBON HEPA FILTERS PER CARD #1907 AND ACCOMPLISHED WORK CARD 05-96-89 AND CARD# 05-96-87.

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