# SDR S13R01001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2001
- Submitted: March 26, 2001
- Operation: Air carrier
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Engine: Ge CT79B
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Damper Ring
- Part number: 792207
- Condition: Damaged
- Location: Idler Gear
- Part time: 19,493 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S13R01001

## Discrepancy

UPON DISASSEMBLY OF GEARCASE, FOUND LEFT IDLER GEAR DAMPER RING BROKEN RT IDLER GEAR HAS 2 TEETH DAMAGED / BROKEN.  LT IDLER GEAR HAS ONE TOOTH BROKEN.

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