# SDR CA041122006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2004
- Submitted: December 3, 2004
- Operation: General aviation
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Engine: Allsn AE3007A
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Turbine
- Condition: Failed
- Location: Stage 3
- Stage of operation: TO
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA041122006

## Discrepancy

(CAN) ON TAKEOFF ROLL, RT ENGINE PERFORMED AN UNCOMMANDED IN FLIGHT SHUT DOWN AT 80 KNOTS.  PRELIMINARY REPORT REVEAL A CRACK TURBINE CASE AND LP STAGE 3 BLADE FAILURE.  THE FAN BLADES WORE A HUGE GROOVE IN THE FAN CASE.  ENGINE EN ROUTE TO ROLLS ROYCE CANADA FOR FAILURE INVESTIGATION.

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