# SDR SWIA200920837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2009
- Submitted: January 21, 2009
- Operation: Air carrier
- Aircraft: [N441SW](https://openairdocs.org/aircraft/N441SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7602
- Aircraft time: 18,918 hours, 14,543 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Condition: Stuck
- Location: Nlg
- Stage of operation: AP
- 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/SWIA200920837

## Discrepancy

FLT 4842-GEAR DOWN DISAGREE MESSAGE WITH NOSE GEAR RED LIGHT ILLUMINATED. REPLACED NLG PRIORITY VALVE.

---
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.
