# SDR 29GA2019032500002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: N343AG
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B443
- Aircraft time: 38,299 hours, 42,969 cycles
- Engine: Ge CT79B
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Sensor
- Part number: 4088T42P01
- Condition: Failed
- Location: Rt Propeller
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA2019032500002

## Discrepancy

FLIGHT 0138 EYW/TPA EMERGENCY LANDING RSW. REPORT:R PROP RPM FLUCTUATTED UNDERSPEED. PERFORMED QRH PROPELLER RPM UNDERSPEED P5-22 & ENGINE SHUTDOWN 5-24. CORRECTIVE ACTION: R AND R RT PROP SPEED SENSOR IAW MM 74-00-00. OPS CHECK GOOD.

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