# SDR SIMA20171010001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2017
- Submitted: October 11, 2017
- Operation: Air carrier
- Aircraft: [N230NN](https://openairdocs.org/aircraft/N230NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000550
- Aircraft time: 3,902 hours, 2,692 cycles
- Engine: Ge CF348E5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Warning Message
- Condition: False Activation
- Location: Eng Vibration
- Stage of operation: NR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20171010001

## Discrepancy

NR 2 ENGING VIBRATION WENT TO 4.0 , AMBER DURING TAKEOFF.  TOOK A LARGE POWER REDUCTION TO KEEP OUT OF AMBER VIBRATION.   RETUREND TO AMBER AT LOW THRUST AS WELL ON DESCENT.  PERFORMED  AN OPS CHECK ON THE NR 2 ENGINE IAW ETN EJ-72-004,  SECTION E,  WITHIN LIMITS

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