# SDR ASOA2012080702036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2012
- Submitted: August 7, 2012
- Operation: Air carrier
- Aircraft: [N900EV](https://openairdocs.org/aircraft/N900EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7608
- Aircraft time: 24,424 hours, 22,099 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: 750005000
- Part serial: 0305
- 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/ASOA2012080702036

## Discrepancy

ON GEAR EXTENSION BOTH MAIN GEARS DID NOT COME DOWN, PERFORMED QRH, AND MANUAL RELEASE, THEN GEAR CAME DOWN.  EMERGENCY DECLARED.  R & R MLG SELECTOR VALVE IAW 32-32-10.  LEAK AND FUNCTIONAL CHECKED GOOD.

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