# SDR USAA2011111400019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2011
- Submitted: November 16, 2011
- Operation: Air carrier
- Aircraft: [N179UW](https://openairdocs.org/aircraft/N179UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1521
- Aircraft time: 36,735 hours, 13,238 cycles
- Engine: Cfmint CFM565B3P
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Part number: J221P145
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011111400019

## Discrepancy

AS AIRCRAFT LEVELED OFF AT 10,000FT, FLIGHT ATTENDANT REPORTED STRONG DIRTY SOCK SMELL AT 2R DOOR FOR ABOUT 5 MINUTES.  AIRCRAFT DESCENDED THROUGH LIGHT RAIN AND LEVELED OFF IN CLEAR AIR.  REPEAT ODOR REPORT ON MAINTENANCE FERRY FLIGHT NEXT DAY.  MAINTENANCE FOUND OIL DEPOSIT ON NR 2 ENGINE FAN DISK HUB - REPLACED LPT SHAFT O-RING.  ALSO FOUND APU OVER-SERVICED.  CORRECTED OIL LEVEL AND PERFORMED ECS DECONTAMINATION.

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