# SDR GLBA201005122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2010
- Submitted: May 12, 2010
- Operation: Air carrier
- Aircraft: [N195GL](https://openairdocs.org/aircraft/N195GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE195
- Aircraft time: 30,255 hours, 38,483 cycles
- Engine: Pwa PT6A65B
- System (JASC): [6123 · Propeller Feathering/Reversing](https://openairdocs.org/jasc/6123)
- Part: Switch
- Part number: 5038912147
- Part serial: 0112
- Condition: Deteriorated
- Location: Autofeather Sys
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA201005122

## Discrepancy

PILOTS REPORTED THAT THE RIGHT AUTOFEATHER CYCLED DURING LANDING.  MAINTENANCE REMOVED AND REPLACED THE LEFT PRESSURE SWITCH.  THE OPERATIONAL CHECK WAS GOOD IAW BMM 61-21-01.  P/N ON AND OFF 50-389121-47.  S/N OFF 0112.

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