# SDR SIMA20120527009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2012
- Submitted: May 29, 2012
- 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: 24,585 hours, 21,785 cycles
- Engine: Rroyce AE3007A3
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Smoke
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20120527009

## Discrepancy

FLIGHT 3422, CREW REPORTED NR 1 PACK CREATED SMOKE, HAZE AND AN ODOR WHEN TURNED ON. AIRCRAFT REMOVED FROM SERVICE.  RAN BOTH ENGINES IAW AMM 71-00-01.  DID NOT DETECT SMOKE ODOR AND SAW NO HAZE USING EITHER PACK UNIT.  NO PARTS REMOVED OR REPLACED.  OPS CHECKED GOOD.  AIRCRAFT RETURNED TO SERVICE.

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