# SDR DXTA200501066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2005
- Submitted: November 15, 2005
- Operation: Air carrier
- Aircraft: [N966QS](https://openairdocs.org/aircraft/N966QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500166
- Aircraft time: 4,053 hours, 2,456 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Pressure Switch
- Part number: 1103P0912
- Part serial: 0845
- Condition: Failed
- Location: Cabin Pressure
- Part time: 880 hours, 538 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200501066

## Discrepancy

HP DUCT O'RESS ILLUMINATED DURING TAKEOFF ROLL.  REPLACED BOTH LT & RT PRESSURE SWITCH'S DUE TO POSSIBLE INTERMITTENT OPERATION.  OP'S OK IAW CE750 M/M 36-10-00.

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