# SDR AUS20030421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2003
- Submitted: May 6, 2003
- Operation: General aviation
- Make and model: Boeing 737-400
- Registry model: [Boeing 737-400](https://openairdocs.org/model/boeing-737-400) (OpenAirDocs)
- Engine: Cfmint CFM563C
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blade
- Condition: Damaged
- Location: Turbine Section
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20030421

## Discrepancy

(AUS) NR 2 ENGINE HIGH PRESSURE TURBINE BLADES DAMAGED. ONE BLADE HAD MATERIAL MISSING AND TWO BLADES HAD IMPACT CRACKING. FOUND DURING BOROSCOPE INSPECTION.

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