# SDR SWIA2021091561079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 14, 2021
- Submitted: September 15, 2021
- Operation: Air carrier
- Aircraft: [N933EV](https://openairdocs.org/aircraft/N933EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 8022
- Aircraft time: 31,459 hours, 30,215 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/SWIA2021091561079

## Discrepancy

RECEIVED GEAR DISAGREE WARNING MESSAGE AFTER SELECTING GEAR DOWN FOR LANDING. RAN QRH, LANDING GEAR EXTENDED WITH MANUAL RELEASE.    (FLIGHT 5325 - FILED CLOSED)    TROUBLESHOT GEAR DISAGREE WARNING MESSAGE PER CRJ200 FIM 32-60-00. REMOVED AND REPLACED MLG SELECTOR VALVE IN REFERENCE TO CRJ200 AMM 32-32-10. OPS CHECK AND LEAK CHECK GOOD. AC OKAY FOR RETURN TO SERVICE.

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