# SDR YENA20140929208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2014
- Submitted: September 30, 2014
- Operation: Air carrier
- Aircraft: [N547JB](https://openairdocs.org/aircraft/N547JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1849
- Aircraft time: 49,111 hours, 17,464 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 2079003AC
- Part serial: 0151713
- Condition: Failed
- Location: Cabin Pressure
- Part time: 38,913 hours, 14,041 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20140929208

## Discrepancy

CREW PERFORMED AN EMERGENCY DESCENT DUE TO CABIN PRESSURE, EXCESS CABIN ALTITUDE AT FL 370. HIGHEST CABINE ALTITUDE OBSERVED WAS 11000FT.  R & R OUTFLOW VALVE IAW AMM 21-31-51.  OPS CHECKED GOOD.

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