# SDR 3EJA2026050100726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N837JS](https://openairdocs.org/aircraft/N837JS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605164
- Aircraft time: 12,930 hours, 8,475 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Actuator
- Part number: 99125373
- Part serial: 0365B
- Condition: Loose
- Location: Zone 700
- Part time: 597 hours, 345 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/3EJA2026050100726

## Discrepancy

LANDING GEAR WILL NOT RETRACT AFTER TAKEOFF ( RED GEAR UNLOCK LIGHT REMAIN ON) FOLLOWED WITH QRH PROBLEM REMAINED. RETURNED BACK TO RBD AIRPORT SAFELY.//////DISCOVERED LH MAIN LANDING GEAR ACTUATOR JAM NUT TO BE LOOSE PERFORMED ROD ENG ADJUSTMENT AND SECURED JAM NUT

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