# SDR 98ZZZM789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N844JS](https://openairdocs.org/aircraft/N844JS), registered now
- Make and model: Bag JETSTM3101
- Aircraft serial: 760
- Engine: Garrtt TPE33110U
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Valve
- Part number: 8974575
- Condition: Failed
- Location: Lt Engine
- Stage of operation: TO
- Nature of condition: O
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM789

## Discrepancy

AIRCRAFT ABORTED TAKEOFF DUE TO LEFT ENGINE TORQUE FLUCTUATION.  THE SYSTEM WAS INSPECTED AND THE BYPASS VALVE WAS FOUND TO BE AT FAULT.  THE VALVE WAS REPLACED AND A FUNCTIONAL CHECK OF THE SYSTEM PERFORMED WITH ALL INDICATIONS NORMAL.  (M)

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