# SDR CVGA20110508001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2011
- Submitted: May 10, 2011
- Operation: Air carrier
- Aircraft: [N135DA](https://openairdocs.org/aircraft/N135DA), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 35A405
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CVGA20110508001

## Discrepancy

CABIN PRESSURE CLIMBS AT 100 FPM AT FL 430, UPON DESCENT CABIN PRESSURE BEGAN 1000 FPM DESCENT AND WORKED NORMALLY THEREAFTER.

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