# SDR 99ZZZX354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N44MM](https://openairdocs.org/aircraft/N44MM), registered now
- Make and model: Mtsbsi MU2B60
- Aircraft serial: 1526SA
- Engine: Garrtt TPE33110
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Right
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX354

## Discrepancy

DURING NORMAL CRUISE AT FL 220, THE RIGHT ENGINE WENT TO FEATHER.  UPON A NON-EVENTFUL LANDING, DETERMINED THE TURBINE HAD UNCOUPLED FROM THE GEARBOX.  ENGINE TIME SINCE OVERHAUL 731.5 HOURS.

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