# SDR GUUA93861021410A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2010
- Submitted: February 18, 2010
- Operation: Air carrier
- Aircraft: N81538
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE199
- Aircraft time: 28,346 hours, 34,039 cycles
- Engine: Pwa PT6A67D
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Pressure Switch
- Part number: 5038912121
- Part serial: 10095
- Condition: Failed
- Location: Autofeather Sys
- 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/GUUA93861021410A

## Discrepancy

DURING FINAL APPROACH RT ENGINE GOES IN AND OUT OF FEATHER MULTIPLE TIMES. REPLACED AUTOFEATHER HIGH PRESSURE SWITCH.

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