# SDR SWIA200921501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2009
- Submitted: April 29, 2009
- Operation: Air carrier
- Aircraft: N294SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120321
- Aircraft time: 28,694 hours, 41,846 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Stuck
- Location: Cabin Pressure
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200921501

## Discrepancy

FLT 6118 - CABIN PRESSURIZATION ERRATIC, TWO OXYGEN MASK PANELS OPENED DURING FLIGHT.  REPLACED ELECTRO PNEUMATIC OUTFLOW VALVE AND ELECTRONIC CONTROLLER.

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