# SDR AUS20010902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2001
- Submitted: September 5, 2001
- 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: Cracked
- Location: Turbine Section
- Part time: 20,631 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20010902

## Discrepancy

(AUS) NR 1 ENGINE HIGH PRESSURE TURBINE BLADE CRACKED FROM HOLE. FOUND DURING BOROSCOPE INSPECTION IAW EI 737-72-525.

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