# SDR SWIA200211031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2002
- Submitted: July 11, 2002
- Operation: Air carrier
- Aircraft: N720SW
- Make and model: Cndair CL6002B19
- Aircraft serial: 7297
- Aircraft time: 7,536 hours, 7,227 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Part number: 555405
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: E, F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200211031

## Discrepancy

NOSE GEAR DID NOT GO DOWN & LOCKED AFTER EXTENDING GEAR.  ALSO RECEIVED GEAR DISAGREE WARNING MESSAGE.  RECYCLED ONCE AND IT EXTENDED NORMALLY.  REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE IAW CRJ MM 32-33-10.  OPS AND LEAK CHECK GOOD.

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