# SDR 20010112SG023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2000
- Submitted: December 29, 2000
- Operation: Air carrier
- Aircraft: N228GL
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE228
- System (JASC): [6121 · Propeller Synchronizer Section](https://openairdocs.org/jasc/6121)
- Part: Switch
- Part number: A123S142QAW
- Condition: Shorted
- Location: Inst Panel
- Part time: 9,979 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010112SG023

## Discrepancy

THE PROPELLER SYNCHORNIZATION SWITCH SHORTED, RESULTING IN SMOKE IN THE COCKPIT.  REPLACED THE PROPELLER SYNCHORNIZATION SWITCH.  OPS CHECKED GOOD.  (M)

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