# SDR 98ZZZX723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Safran Aircraft Engines, repair station NM1Y353K](https://openairdocs.org/faa-repair-station/NM1Y353K/safran-aircraft-engines.md) (OpenAirDocs)
- Engine: Ge CFM56*
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Shaft
- Condition: Misheat Treat
- Location: Turbine
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX723

## Discrepancy

QUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.

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