# SDR QXEA2019071800265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2019
- Submitted: July 18, 2019
- Operation: Air carrier
- Aircraft: [N624QX](https://openairdocs.org/aircraft/N624QX), 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: 00657
- Aircraft time: 6,352 hours, 3,798 cycles
- Engine: Ge CF348E5
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Condition: Stiff
- Location: Nr 1 Engine
- Stage of operation: CL
- 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/QXEA2019071800265

## Discrepancy

RECEIVED AMBER ENG VIB LP 4.0 ENG 1 DURING CLIMB WITH CLIMB THRUST, LEVELED OFF AT FL 330. DESCENDED TO FL310. ENG 1 LP VIB 3.1 AT FL310. REMOVED FROM SERVICE. DETERMINED TO BE ABNORMAL N1 VIBRATION. C/W INSPECTIONS PER MCN E770001-01. FOUND 3 BLADES STIFF, LOOSENED BLADES BY SHAKING. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

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