# SDR DXTA2026040707541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N520QS](https://openairdocs.org/aircraft/N520QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0056
- Aircraft time: 9,031 hours, 6,080 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Pressure Switch
- Part number: 99144883
- Part serial: 0604818
- Condition: Defective
- Location: Fuel Sys
- Stage of operation: CL
- How discovered: V
- Nature of condition: S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026040707541

## Discrepancy

ON CLIMB OUT FROM KCLT I WENT TO CROSS FEED FROM THE LEFT TANK. A FEW SECONDS LATER WE RECEIVED THIS CAS MESSAGE. RAN QRH. MESSAGE CLEARED. TRIED AGAIN ONCE WE REACHED CRUISE. SAME RESULT. CORRECTIVE ACTION: REPLACED PRESSURE SWITCH. OPS CHECK GOOD. IAW CE680A AMM 28-40-20

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