# SDR 3EJA202603250003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2026
- Submitted: March 25, 2026
- Operation: Air carrier
- Aircraft: [N801JS](https://openairdocs.org/aircraft/N801JS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605075
- Aircraft time: 10,879 hours, 8,972 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Control Valve
- Part number: 718391
- Part serial: 0110
- Condition: Failed
- Location: Zone 700
- Part time: 10,879 hours, 8,972 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/3EJA202603250003

## Discrepancy

THE GEAR UNLOCK LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION.   REMOVED LANDING GEAR CONTROL VALVE P/N 71839-1 S/N 0110 AND INSTALLED OVERHAULED LANDING GEAR CONTROL VALVE P/N 71839-1 S/N 0111,

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