# SDR 3EJA202601150006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2025
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N736JS](https://openairdocs.org/aircraft/N736JS), registered now
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft serial: 525B0023
- Aircraft time: 5,457 hours, 3,584 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock Switch
- Part number: 65430087
- Condition: Failed
- Location: Zone 700
- Part time: 5,457 hours, 3,584 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/3EJA202601150006

## Discrepancy

AFTER TAKEOFF WE RETRACTED THE GEAR AND THE NOSE GEAR LIGHT REMAINED ILLUMINATED AND THE MAIN GEAR LIGHTS EXTINGUISHED.  R & R NOSE GEAR UPLOCK SWITCH, OPS CHECK GOOD.

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