# SDR SIMA20140606002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2014
- Submitted: June 9, 2014
- Operation: Air carrier
- Aircraft: [N640AE](https://openairdocs.org/aircraft/N640AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145183
- Aircraft time: 35,112 hours, 31,403 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 22250N030301
- Part serial: 260
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140606002

## Discrepancy

AT FL 360 CABIN ALTITUDE INCREASED TO 10,400' IN APPROX 1 MINUTE.  CABIN ALTITUDE NEVER INCREASED BEYOND THIS INDICATION OF 10,400'.  DEFERRED IAW MEL 21-21 AUTHORIZATION 060237DM-CM PROCEDURE COMPLIED WITH.  R & R DIGITAL CONTROLLER IAW AMM 21-31-01 & FUNCTIONAL TEST GOOD IAW AMM 21-31-00-700-802-A.  MEL RESTORED.

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