# SDR SIMA201906043003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2019
- Submitted: June 4, 2019
- Operation: Air carrier
- Aircraft: [N611AE](https://openairdocs.org/aircraft/N611AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145074
- Aircraft time: 45,190 hours, 40,980 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 92185A010200
- Part serial: 00540
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201906043003

## Discrepancy

WHILE PARKED AT GATE, EICAS "PRESN AUTO FAIL" PRESENTED.  WHITE SMOKE NEAR THRUST LEVERS AND ELECTRICAL BURNING SMELL.  FOUND "PRESS CONTROL" F8 BREAKER POPPED. (ENGINES WERE NOT RUNNING)-C/A-FOUND SMELL  AND WHITE SMOKE COMING FROM AUTO PRESSURIZATION DIGITAL CONTROLLER.  RESET BREAKER (F8) REMOVED AND REPLACED DIGITAL CONTROLLER IAW EMB-145 AMM 21-31-01, OPS CHECK GOOD.  NO DEFECTS NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.