# SDR SIMA20150706003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2015
- Submitted: July 7, 2015
- Operation: Air carrier
- Aircraft: [N609DP](https://openairdocs.org/aircraft/N609DP), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145069
- Aircraft time: 41,358 hours, 34,173 cycles
- Engine: Rroyce AE3007A12
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Fadec
- Part number: 23083670
- Part serial: BX48595
- Condition: Malfunctioned
- Location: Nr 1 Engine
- 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/SIMA20150706003

## Discrepancy

LARGE FLUCTUATIONS ON ENG NR 1 THRUST AT CRUISE ALTITUDE.  TRANSFERRED TO NRWC 609-XNA-02379.  REFERENCE NRWC 609-XNA-02379.  REPLACED ENG 1 FADEC 1B IAW AMM 73-22-01.  OPERATIONS TESTED GOOD.

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