# SDR DXTA200400284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2004
- Submitted: May 4, 2004
- Operation: Air carrier
- Aircraft: [N333QS](https://openairdocs.org/aircraft/N333QS), registered now
- Make and model: Cessna 560CESSNA
- Aircraft serial: 5600333
- Aircraft time: 7,673 hours, 6,258 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Part number: 65430087
- Condition: Failed
- Location: Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200400284

## Discrepancy

RT MLG WOULD NOT RETRACT ON DEPARTURE, LANDING GEAR EMERGENCY T-HANDLE PULLED AND MLG PNEUMATIC BOTTLE DISCHARGED. TROUBLESHOT RIGHT MAIN GEAR, JACKED AIRCRAFT AND PERFORMED RETRACTION CHECK FOUND RT MLG UP-LOCK FAILED. REMOVED AND REPLACED UP-LOCK SWITCH PER CESSNA 560 MM CHAPTER 32-31-05, OPS CHECKED GOOD.

---
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.