# SDR SIMA20150524002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2015
- Submitted: May 26, 2015
- Operation: Air carrier
- Aircraft: [N647AE](https://openairdocs.org/aircraft/N647AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145222
- Aircraft time: 36,835 hours, 33,232 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 22250N030301
- Part serial: 195
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20150524002

## Discrepancy

WHILE ENROUTE AT FL360,  LOST PRESSURIZATION.  CABIN ALTITUDE JUMPED TO 12500.  SWITCHED TO MANUAL PRESSURIZATION & CABIN ALTITUDE STABILIZED.  ABLE TO USE MANUAL MODE & DIVERTED.  R & R DIGITAL CONTROLLER IAW AMM 21-31-01.  OPS CHECKED GOOD IAW 21-16.

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