# SDR J7SA20140824002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2014
- Submitted: September 3, 2014
- Operation: Air carrier
- Aircraft: [N339FX](https://openairdocs.org/aircraft/N339FX), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5719
- Aircraft time: 6,155 hours, 3,231 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21199181
- Part serial: 89K0104
- Condition: Failed
- Location: Cabin Pressure
- Part time: 6,155 hours
- Stage of operation: CR
- How discovered: C
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA20140824002

## Discrepancy

OVER PRESSURIZATION OCCURRED AT FL400.  SWITCHED TO MANUAL MODE WITH CONTROL ON
CABIN PRESS.

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