# SDR DALA2023120509945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2023
- Submitted: December 5, 2023
- Operation: Air carrier
- Aircraft: [N331NB](https://openairdocs.org/aircraft/N331NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1567
- Aircraft time: 47,142 hours, 24,590 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023120509945

## Discrepancy

SHIP 3131 ODOR IN FLIGHT DECK WHEN RUNNING APU BLEED. CORRECTIVE ACTION: REMOVED AND RPELACED BOTH RECIRC FILTERS PER A319 AMM 21-21. (5028165)

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