# SDR DXTA2011111504790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2011
- Submitted: November 15, 2011
- Operation: Air carrier
- Aircraft: [N955QS](https://openairdocs.org/aircraft/N955QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500055
- Aircraft time: 11,374 hours, 7,135 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Part number: S31771
- Part serial: 148515
- Condition: Failed
- 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/DXTA2011111504790

## Discrepancy

NOSE GEAR BUMP HEARD AND FELT 3 TIMES DURING THE FIRST 30 MINS OF THE FLIGHT.  R & R NOSE UPLOCK SWITCH.  CYCLED GEAR SEVERAL TIMES.  OPS CHECKED GOOD IAW MM CH 32-60-00.

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