# SDR DXTA2026022406984

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2026
- Submitted: February 24, 2026
- Operation: Air carrier
- Aircraft: [N463QS](https://openairdocs.org/aircraft/N463QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500748
- Aircraft time: 2,652 hours, 2,057 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: 8005701
- Part serial: 59347
- Condition: Illuminated
- Location: Zone 700
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026022406984

## Discrepancy

LANDING GEAR LEVER DISAGREE CAS ON APPROACH.  ASSOCIATED WITH YELLOW X ON NOSE LANDING GEAR. WENT AROUND AND RAN QRH. UPON COMPLETION OF QRH, INDICATED THREE GREEN.  REMOVED AND REPLACED FAULTY NLG UPLOCK PROXIMITY SWITCH IAW AMM 32-61-01. OPS CHECK GOOD. REMOVED AND REPLACED FAULTY UPLOCK BOX ASSEMBLY WITH TESTED UNIT IAW AMM 32-31-05. OPS/LEAK CHECK GOOD.

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