# SDR DXTA200601389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2006
- Submitted: May 15, 2006
- Operation: Air carrier
- Aircraft: [N639QS](https://openairdocs.org/aircraft/N639QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605139
- Aircraft time: 5,229 hours, 4,119 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Part number: 65430087
- Condition: Malfunctioned
- Location: Mlg
- 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/DXTA200601389

## Discrepancy

AFTER TAKEOFF WHEN LANDING GEAR WAS RETRACTED, UNLOCK LIGHT REMAINED ILLUMINATED.  HYD PRESS AND STAB MISCOMP, CAUTION LIGHTS ILLUMINATED.  LANDING GEAR WAS LOWERED NORMALLY.  LANDING WAS UNEVENTFUL.  JACKED AIRCRAFT, REMOVED & REPLACED LT MLG UPLOCK SWITCH.  CYCLED GEAR & FLAPS MULTIPLE TIMES IAW CE 560XL MM 32-01-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.