# SDR DXTA2026050407853

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2026
- Submitted: May 4, 2026
- Operation: Air carrier
- Aircraft: [N962QS](https://openairdocs.org/aircraft/N962QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0415
- Aircraft time: 1,482 hours, 989 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Uplock Switch
- Condition: Out Of Adjust
- Location: Zone 700
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026050407853

## Discrepancy

WHEN SELECTING THE MLG DOWN, RECIEVED MLG DISAGREE RT CAS MESSAGE ALONG WITH A RT MAIN AMBER X FOR  RT MLG IND.  RAN QRC FOR GEAR DISAGREE RT CAS MESSAGE & STILL DID NOT HAVE A GREEN DOWN & LOCKED.  ONCE FLAPS SELECTED TO FULL,  AMBER X FOR RT MLG CHANGED TO A RED X & GOT AURAL MLG  WARNING.  LANDED WITHOUT INCIDENT BUT AURAL WARNING & RED X REMAINED.  UPLOCK SWITCH PREVIOUSLY REPLACED, ACFT FERRIED FOR OPS CHK. PERFORMED MLG UPLOCK SWITCH POST MAINTENANCE CHKS. PERFORMED MLG UPLOCK SWITCH ADJUSTMENT. FOUND TO BE WITHIN LIMITS. PERFORMED LANDING GEAR OPS CHK IAW AMM 32-32-00. GEAR INDICATIONS NORMAL. BLED HYDRAULIC SYS IAW AMM 12-10-30. MLG OPS CHKD AND INDICATIONS GOOD.

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