# SDR WWMA9800083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N313AE](https://openairdocs.org/aircraft/N313AE), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B313
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Prop Contl Unit
- Condition: Failed
- Location: Rt Engine
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: E, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WWMA9800083

## Discrepancy

RIGHT ENGINE PROPELLER RPM WAS UNCONTROLLABE AND STUCK AT 1100 RPM, SHUT DOWN THE ENGINE.  MAINTENANCE CHECKED ENGINE RIGGING AND REINDEXED THE PROPELLER CONTROL UNIT.

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