# SDR MALA030398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2003
- Submitted: September 5, 2003
- Operation: Air carrier
- Aircraft: N428XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B428
- Propeller: Rotol R3904123F27
- System (JASC): [6140 · Propeller Indication System](https://openairdocs.org/jasc/6140)
- Part: Sensor
- Condition: Inoperative
- Location: Prop Speed
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA030398

## Discrepancy

PROP INDICATOR WENT TO ZERO ON CLIMBOUT.  PULLED AND RESET BREAKER.  ON FINAL APPROACH INDICATOR WENT BACK TO WORKING.  REPLACED PROP SPEED SENSOR.

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