# SDR SIMA201122204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2011
- Submitted: August 8, 2011
- Operation: Air carrier
- Aircraft: [N737MW](https://openairdocs.org/aircraft/N737MW), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145396
- Aircraft time: 22,809 hours, 20,139 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 92185A010200
- Part serial: 00378
- Condition: Inoperative
- Location: Cabin Pressure
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201122204

## Discrepancy

DESCENDING FROM FL 300 CABIN CLIMB TO 10100.  DECLARED EMERGENCY AND LANDED IN LGA WITH NO PROBLEMS.  DEFERRED PER MEL 21-16.  REMOVED AND REPLACED DIGITAL CONTROLLER AS PER EMB-MM 21-31-00.  OPS CHECK GOOD.

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