# SDR USAA2009062591586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2009
- Submitted: September 4, 2009
- Operation: Air carrier
- Aircraft: [N177US](https://openairdocs.org/aircraft/N177US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1517
- Engine: Cfmint CFM565B3P
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 4500001B
- Part serial: 1461
- Condition: Odor
- Part time: 23,948 hours, 14,270 cycles
- 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/USAA2009062591586

## Discrepancy

CABIN ODOR, F/A REPORTED FOUL ODOR IN CABIN.  MX REMOVED AND REPLACED THE APU.  (K)

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