# SDR ASOA201102066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2011
- Submitted: November 3, 2011
- Operation: Air carrier
- Aircraft: [N979EV](https://openairdocs.org/aircraft/N979EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7737
- Aircraft time: 18,651 hours, 16,942 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Condition: Failed
- Location: Mlg
- 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/ASOA201102066

## Discrepancy

ON LANDING,  GEAR HANDLE DOWN RECEIVED A GEAR DISAGREE WARNING MESSAGE.  BOTH MAIN GEAR REMAINED UP.  EMERGENCY DECLARED.    R & R MLG SELECTOR VALVE , IAW AMM 32-32-10, OPS CHECKED IS GOOD, LEAK CHECKED IS GOOD, ACFT OK FOR SERVICE.

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