# SDR 29GA93561080911A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2011
- Submitted: August 10, 2011
- Operation: Air carrier
- Aircraft: N81535
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE147
- Aircraft time: 30,546 hours, 38,246 cycles
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Pressure Switch
- Part number: 5038912121
- Part serial: 1400
- Condition: Defective
- Location: Autofeather Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA93561080911A

## Discrepancy

FLIGHT 9294 FKL/DUJ UPON DESCENT FOR LANDING WITH THE POWER LEVERS BEING ADVANCED FROM ABOUT 800 LBS OF TORQUE PROPELLER CYCLED IN AND OUT OF AUTOFEATHER.  REPLACED LEFT HIGH PRESSURE SWITCH.

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