# SDR DXTA2025042403161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2025
- Submitted: April 24, 2025
- Operation: Air carrier
- Aircraft: [N685QS](https://openairdocs.org/aircraft/N685QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605650
- Aircraft time: 14,956 hours, 11,457 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Switch
- Part number: D45C254
- Part serial: 2362
- Condition: Failed
- Location: Zone 300
- Stage of operation: AP
- 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/DXTA2025042403161

## Discrepancy

WHEN SELECTING FLAPS TO 15 ON APPROACH TO LANDING RECEIVED A STAB MIS COMP CAUTION. AIRSPEED WAS AT 190 KTS. RAN QRH AND IT DID NOT CLEAR. CORRECTIVE ACTION: POWERED UP AIRCRAFT STAB MISCOMPARE STILL THERE. RESET CB AND RAN ENGINES BUT LIGHT REMAINS ON. SLAVED IN NEW SWITCH AND OPS CHECKS WAS GOOD. 04/21/25 JG DG INSTALLED SWITCH WITH AN NEW UNIT AND PACKINGS. HOOKED UP PITOT EQUIPMENT AND OPERATIONAL CHECKS WERE GOOD IAW CE-560XL/XLS MM 27-40-00.

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