# SDR SWIA200819277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2008
- Submitted: March 4, 2008
- Operation: Air carrier
- Aircraft: N237SW
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120314
- Aircraft time: 26,495 hours, 37,414 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: AP
- 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/SWIA200819277

## Discrepancy

FLT 3731 - ON FINAL DESCENT, AUTO PRESSURIZATION SYSTEM WENT INOP.  REPLACED AUTO PRESSURIZATION CONTROLLER IAW 21-30-07, P/N 222DIT011400 S/N OFF 290.

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