# SDR SIMA20220102003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2022
- Submitted: January 3, 2022
- Operation: Air carrier
- Aircraft: [N202NN](https://openairdocs.org/aircraft/N202NN), 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: 17000467
- Aircraft time: 17,114 hours, 10,808 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: None
- Condition: None
- Stage of operation: UK
- How discovered: V
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20220102003

## Discrepancy

ENGINE 1 HIGH VIBRATION 4.0 AMBER RANGE REDUCED THRUST TO 75 PERCENT N1 AND ISSUE PERSISTED EMERGENCY DECLARED. -C/A-INSPECTED BLADES AND PERFORMED RUN UP WITH CREW DEFERRED PER AMM REF ETN-EJ-79-009 TDMI AUTHORIZATION NUMBER 002T7222. PERFORM VIBRATION ANALYSIS WITHIN 25 FLT CYCLES

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