# SDR WX0A2025012132276

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2025
- Submitted: January 27, 2025
- Operation: Air carrier
- Aircraft: [N309NV](https://openairdocs.org/aircraft/N309NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 3084
- Aircraft time: 45,339 hours, 30,630 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Condition: Odor
- Stage of operation: NR
- 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/WX0A2025012132276

## Discrepancy

(AIRCRAFT GROUNDED) DIRTY SOCK SMELL REPORTED BY AFT FLIGHT ATTENDANTS /  REMOVED AND REPLACED RH RECIRCULATION FILTER (4012HM) AND  LH RECIRCULATION FILTER (4013HM) IAW AMM 21-21-41-000-001-A AND 21-21-41-400-001-AITEM: 1REMOVED AND REPLACED RH RECIRCULATION FILTER (4012HM) AND  LH RECIRCULATION FILTER (4013HM) IAW AMM 21-21-41-000-001-A AND 21-21-41-400-001-A. REMOVED AND REPLACED LEFT HAND OZONE FILTER (100HM) IAW AMM 21-51-41-000-001-A AND AMM 21-51-41-400-001-A. LEAK CHECK GOOD. PERFORMED TC 21-000-003 TO C0OMPLETION. NO DEFECTS FOUND.

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