# SDR 3EJA202601270008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N702JS](https://openairdocs.org/aircraft/N702JS), registered now
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft serial: 525B0704
- Aircraft time: 2,554 hours, 1,613 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Hook
- Part number: 634135611
- Condition: Failed
- Location: Zone 700
- Part time: 2,554 hours, 1,613 cycles
- Stage of operation: DE
- 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/3EJA202601270008

## Discrepancy

DESCENDING THROUGH FL 220 AT APPROX 230 KIAS, RECEIVED RED LANDING GEAR LIGHT FOLLOWED BY A RUMBLE SOUND AND THE AMBER HYD PRESS ON MESSAGE.//////////REMOVED FAILED PART NO: 6341356-1-1 REMOVED SERIAL NO: NSN. INSTALLED NEW UPLOCK HOOK ASSEMBLY IAW CESSNA 5258 MM CH.23-31-04. OPS CHECKS GOOD.

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