# SDR DXTA2011080804688

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2011
- Submitted: August 8, 2011
- Operation: Air carrier
- Aircraft: [N928QS](https://openairdocs.org/aircraft/N928QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500288
- Aircraft time: 2,303 hours, 1,403 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock Switch
- Part number: S31771
- Condition: Inoperative
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2011080804688

## Discrepancy

NOSE GEAR WOULD NOT COME UP DURING GEAR RETRACTION.  BOTH GREEN NOSE GEAR AND RED UNLOCK LIGHTS REMAINED ILLUMINATED.  LANDING GEAR CAME DOWN NORMALLY.   R & R FUNCTION GEAR LOGIC MODULE (NC002) AND INSTALLED O/H MODULE IAW MM 24-53-10. R & R NLG UPLOCK SWITCH WITH A NEW SWITCH IAW MM 32-30-05. CYCLED GEAR 10 TIMES. EXTINGUISH NORMAL NO FAULTS FOUND.

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