# SDR SWIA200819463

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2008
- Submitted: April 11, 2008
- Operation: Air carrier
- Aircraft: N308SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120326
- Aircraft time: 26,187 hours, 34,212 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200819463

## Discrepancy

FLT 3695 - AUTO PRESSURIZATION FAILED ON CLIMB-OUT.  REPLACED ELECTRONIC ALTITUDE CONTROLLER AND ELECTROPNEUMATIC OUTFLOW VALVE IAW AMM 21-30-03.  OPS CHECK GOOD, PN 2091G010800, SN/OFF 205, PN 22201T011400, SN/OFF 527.


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