# SDR O7TR201103251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2011
- Submitted: March 25, 2011
- Operation: General aviation
- Aircraft: N599ST
- Make and model: Piper PA-32R-301T
- Registry model: [Piper PA-32R-301T](https://openairdocs.org/model/piper-pa-32r-301t) (OpenAirDocs)
- Aircraft serial: 3257383
- System (JASC): [8120 · Exhaust Turbocharger](https://openairdocs.org/jasc/8120)
- Part: Turbine Wheel
- Part number: 4464290001
- Condition: Separated
- Location: Turbocharger
- Part time: 9 hours
- Component: Turbocharger, TAO413
- Component part number: 46C19836
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/O7TR201103251

## Discrepancy

MAJOR TURBO FAILURE DUE TO SEPARATION OF FACTORY NEW TURBINE WHEEL HEAD FROM SHAFT.

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