# SDR VNAA201710110001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2017
- Submitted: October 11, 2017
- Operation: Air carrier
- Aircraft: [N209PS](https://openairdocs.org/aircraft/N209PS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7874
- Aircraft time: 32,547 hours, 32,440 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Part number: 4622
- Part serial: 1692A
- Condition: Failed
- Location: Mlg
- 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/VNAA201710110001

## Discrepancy

GEAR DISSAGREE MESSAGE AFTER TAKE OFF. DECLARED EMERGENCY AND RETURNED TO DEPARTURE.  MX R & R THE NLG PRIORITY VALVE OPS CHECKED GOOD.

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