# SDR USAA2012041000007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N162UW](https://openairdocs.org/aircraft/N162UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1412
- Aircraft time: 38,850 hours, 13,978 cycles
- System (JASC): [5230 · Cargo/Baggage Doors](https://openairdocs.org/jasc/5230)
- Part: Selector Valve
- Part number: S4340090001
- Part serial: 03112
- Condition: Leaking
- Location: Cargo Door
- Part time: 38,857 hours, 13,980 cycles
- Stage of operation: DE
- 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/USAA2012041000007

## Discrepancy

DIRTY SOCK ODOR WAS REPORTED ON DESCENT AROUND 10,000 FEET.  MAINTENANCE CORRECTED OIL LEAK AT APU FUEL CONTROL AND LUBE MODULE.  SUBSEQUENT EVENT THE FOLLOWING DAY FOUND A LEAKING CARGO DOOR SELECTOR VALVE THAT WAS STREAMING INTO THE APU INLET.  REMOVED AND REPLACED THE AFT CARGO DOOR SELECTOR VALVE.

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