# SDR DXTA2009051503654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2009
- Submitted: May 15, 2009
- Operation: Air carrier
- Aircraft: [N905QS](https://openairdocs.org/aircraft/N905QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500105
- Aircraft time: 9,630 hours, 5,832 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Part number: S31771
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2009051503654

## Discrepancy

DURING CLIMB AND DESCENT WE FELT AND HEARD THE NOSE GEAR THUMP SEVERAL TIMES. REMOVED THE NOSE GEAR UPLOCK SWITCH AND INSTALLED NEW SWITCH AND RIGGED SWITCH IAW CHAPTER 32-30-05 OF THE MM.

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