# SDR DXTA2025100205150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2025
- Submitted: October 2, 2025
- Operation: Air carrier
- Aircraft: [N605QS](https://openairdocs.org/aircraft/N605QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0284
- Aircraft time: 4,762 hours, 3,129 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Pressure Switch
- Part number: 99144882
- Part serial: 2419724
- Condition: Defective
- Location: Fuel Sys
- Stage of operation: CR
- 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/DXTA2025100205150

## Discrepancy

SELECTING CROSS FEED FROM THE LEFT SIDE WHILE IN CRUISE FLIGHT CAUSED A LEFT LOW PRESS CAS, FOLLOWED BY A FUEL BST ON L CAS. CORRECTIVE ACTION: REPLACED PRESSURE SWITCH. IAW CE680A MM 28-40-00 OPS CHECK GOOD

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