# SDR SIMA20160221002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2016
- Submitted: February 22, 2016
- Operation: Air carrier
- Aircraft: [N836AE](https://openairdocs.org/aircraft/N836AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145635
- Aircraft time: 32,405 hours, 27,920 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 22250N030301
- Part serial: 00730
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: UK
- 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/SIMA20160221002

## Discrepancy

AUTO PRESSURIZATION CONTROLLER FAILED, HAD TO MANUALLY CONTROL THE PRESSURIZATION.  R & R AUTO PRESSURIZATION DIGITAL CONTROLLER IAW AMM 21-31-01.  OPERATIONS CHECKED GOOD.

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