# SDR DXTA2013053105407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2013
- Submitted: June 4, 2013
- Operation: Air carrier
- Aircraft: [N603QS](https://openairdocs.org/aircraft/N603QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605203
- Aircraft time: 10,116 hours, 8,147 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Part number: D45C24
- Part serial: 1528
- Condition: Failed
- Location: Mlg
- Part time: 387 hours, 325 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2013053105407

## Discrepancy

GEAR UNSAFE LIGHT STAYS ON WITH GEAR HANDLE IN UP POSITION.   TROUBLESHOT TO A FAILED AIRSPEED SWITCH. REMOVED AND REPLACED AIRSPEED SWITCH IAW MM 27-40-00.  OPS & LEAK CHECKED GOOD.

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