# SDR Z5FA070809N514CS

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2009
- Submitted: July 13, 2009
- Operation: Air carrier
- Aircraft: [N514CS](https://openairdocs.org/aircraft/N514CS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605328
- Aircraft time: 6,022 hours, 4,323 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 99124099
- Part serial: 1488
- Condition: Defective
- Location: Cabin Pressure
- Part time: 5,860 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: P
- Precautionary procedure: B, R
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/Z5FA070809N514CS

## Discrepancy

DURING CLIMB NOTICED RAPID CHANGES IN CABIN RATE OF CLIMB ON THE PRESSURIZATION CONTROLLER.  AT FLIGHT LEVEL 340 EXPERIENCED RAPID DEPRESSURIZATION WITH NO OTHER FAULTS OR INDICATIONS.

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