# SDR SIMA20131014005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2013
- Submitted: October 23, 2013
- Operation: Air carrier
- Aircraft: [N634AE](https://openairdocs.org/aircraft/N634AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145150
- Aircraft time: 34,065 hours, 31,258 cycles
- Engine: Rroyce AE3007A1
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20131014005

## Discrepancy

DURING CLIMBOUT MID 20K IN ALTITUDE,  NR 1 ENGINE HP VIBRATION GAUGE JUMPED INTO THE AMBER, ABOUT .33 -.5 UP.  VIBRATION CHANGED WITH REDUCTION INCREASED WITH ADVANCEMENT.  SEEMED WORSE BETWEEN FL 250 AND FL 320.  R & R NR 1 ENGINE IAW 71-000-00. OPS & LEAK CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

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