# SDR 29GA2016091800001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2016
- Submitted: September 18, 2016
- 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: 34,925 hours, 39,360 cycles
- Engine: Ge CT79B
- Propeller: Rotol R3904123F27
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Pressure Switch
- Part number: 1103P0620
- Part serial: 1678
- Condition: Faulty
- Location: Lt Engine
- Stage of operation: AP
- 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/29GA2016091800001

## Discrepancy

FLIGHT 0057.  ON SHORT FINAL, LEFT ENGINE WENT INTO FEATHER. ENGINE DID RECOVER AFTER TURNING THE AUTO COARSEN SWITCH OFF THEN BACK ON.  R & R AUTO COURSON PRESSURE SWITCH IAW  MM 61-22-10-2.  PERFORMED OPERATIONAL TEST AUTO CORSENING SYSTEM MRB 612502. OPS CHECKED GOOD.

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