# SDR AUS20021376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2002
- Submitted: January 21, 2003
- Operation: Air carrier
- Make and model: Cessna 441
- Registry model: [Cessna 441](https://openairdocs.org/model/cessna-441) (OpenAirDocs)
- Engine: Garrtt TPE3318
- Propeller: Hartzl HCB3TN5
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Valve
- Part number: 47061RX
- Condition: Failed
- Location: Pressure Regulat
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20021376

## Discrepancy

(AUS) EMERGENCY PRESSURISATION VALVE FAILED.

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