# SDR AWXA0000720

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2000
- Submitted: October 13, 2000
- Operation: Air carrier
- Aircraft: N637AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 099
- Aircraft time: 33,025 hours, 15,375 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 20499001
- Part serial: 0135
- Condition: Contaminated
- Location: A/C Packs
- Part time: 21,026 hours, 9,443 cycles
- Stage of operation: CR
- 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/AWXA0000720

## Discrepancy

THROUGHOUT FLIGHT STRONG ODOR IN CABIN.  REMOVED AND REPLACED OZONE FILTERS.  FOUND APU INLET OIL LEAK, APU MEL''D.

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