# SDR A6WA202602228879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N433AW](https://openairdocs.org/aircraft/N433AW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7289
- Aircraft time: 48,696 hours, 47,389 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Part number: 4622
- Part serial: 916
- Condition: Faulted
- Location: Nlg
- Part time: 36,999 hours, 35,929 cycles
- 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/A6WA202602228879

## Discrepancy

GEAR DISAGREE WARNING MSG AFTER T/O. NOSE GEAR INDICATED UNSAFE AND NOT UP AND LOCKED. C/W QRH. GEAR INDICATED DOWN AND LOCKED AFTER USING EMERGENCY EXTENSION HANDLE. ALL MSG'S EXTINGUISHED AFTER QRH. GEAR DISAGREE MESSAGE ORIGINALLY APPEARED 6-10 SECONDS AFTER GEAR UP HANDLE SELECTION. EMERGENCY WAS DECLARED PRIOR TO LANDING. AIR SPEED REMAINED 200 KNOTS OR LESS. LW 41,000 IBS.  AIRCRAFT REMOVED FROM SERVICE,   NLG PRIORTY VALVE AND UPLOCK REPLACED ON WO 346856, WC'S 9-10. OPS CHECKS WERE GOOD. SEE WO 346856 FOR DETAILS AND RII REQUIREMENTS.   NLG UPLOCK, SAFRAN, PN; 16600-103, SN NGL/0750/03, NEW TIME: NEW CYCLES:, INSTAL TIME: , REPAIRED LAST

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