# SDR SIMA20260712001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2026
- Submitted: July 13, 2026
- Operation: Air carrier
- Aircraft: [N227NN](https://openairdocs.org/aircraft/N227NN), 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: 17000543
- Aircraft time: 26,269 hours, 17,770 cycles
- Engine: Ge CF348E5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Blade
- Part number: 4114T15P02
- Condition: Vibration
- Location: Eng Fan
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260712001

## Discrepancy

ENG 1 AND ENG 2 ABNORMAL VIBRATION LP REACHED AMBER RANGE TWICE. (EMERGENCY DECLARED) (DIVERTED TO STL)  CHECKED THE ENG1 FAN BLADE. BLADE MOVES FREELY. DEFERRED VIB DATA ANALYSIS PER FMR REF ETN-EJ-72-009 TDMI AUTHORIZATION NUMBER 027T72258. SHAKED THE BLADE FOR ENG 2. BLADE FREELY MOVES. DEFERRED DATA ANALYSIS TO BE PERFROMED ENG 2 IAW FMR REF ETN-EJ-72-009 TDMI AUTHORIZATION NUMBER 027T72257.  REMOVED AND RPLACED ENGINE 1 FAN BLADES 1-28 IAW EA72-00-00-011OPS CHECKS GOOD.

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