# SDR A6WA201212044203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2012
- Submitted: December 4, 2012
- Operation: Air carrier
- Aircraft: [N464AW](https://openairdocs.org/aircraft/N464AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7890
- Aircraft time: 21,034 hours, 20,416 cycles
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Condition: Malfunctioned
- Location: Nlg
- 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/A6WA201212044203

## Discrepancy

DURING TAKEOFF & GEAR RETRACTION, "STEERING FAIL CAS MSG" & "NOSE GEAR DISAGREE" CAS MSG .  COMPLIED WITH QRH.  DISAGREE MESSAGE POSTED AT APPROX 5 SECONDS.  GEAR WAS IN TRANSIT.  GEAR SHOWED DOWN & LOCKED WHEN DEPLOYED.  NO POSITIVE GEAR UP INDICATION DURING EVENT.  REMOVED AND REPLACED NLG SELECTOR VALVE AND NLG PRIORITY VALVE PER AMM 32-33-10 AND AMM 32-32-15 OPS CHECK AND LEAK CHECK GOOD.

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