# SDR RAIA990404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N431AM](https://openairdocs.org/aircraft/N431AM), registered now
- Make and model: Bag JETSTM3201
- Aircraft serial: 881
- Engine: Garrtt TPE33112UA
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Torque Ring
- Part number: 310703611
- Condition: Failed
- Location: Lt Engine
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA990404

## Discrepancy

FLT 7099 - SPI - LEFT ENGINE TORQUE WENT OT 120 PERCENT, ENGINE WAS SHUTDOWN.  MAINTENANCE REPLACED TORQUE RING IN LEFT ENGINE.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.