# SDR SWIA200923373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2009
- Submitted: January 6, 2010
- Operation: Air carrier
- Aircraft: [N561SW](https://openairdocs.org/aircraft/N561SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120335
- Aircraft time: 24,318 hours, 35,305 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200923373

## Discrepancy

CABIN PRESSURIZATION LOST IN BOTH AUTO AND MANUAL MODES AT ALTITUDE.  (FLT 7761)  REPLACED ELECTRONIC ALTITUDE CONTROLLER.

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