# SDR COMA0660426

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2006
- Submitted: July 13, 2006
- Operation: Air carrier
- Aircraft: N938CA
- Make and model: Cndair CL6002B19
- Aircraft serial: 7046
- Aircraft time: 28,804 hours, 26,773 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: 750006000
- Part serial: 1532
- Condition: Faulty
- Location: Nlg
- Part time: 8,618 hours, 7,501 cycles
- 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/COMA0660426

## Discrepancy

FLIGHT 5531 - DURING CLIMBOUT OF CLT RECEIVED A GEAR DISAGREE AND NOSE DOOR OPEN CAUTION MESSAGE, CREW DECLARED AND EMERGENCY AND RETURNED TO THE FIELD.  REPLACED THE NLG SELECTOR VALVE.

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