# SDR 2008FA0000296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2008
- Submitted: April 25, 2008
- Operation: General aviation
- Aircraft: N488PJ
- Make and model: Cessna T182
- Registry model: [Cessna T182](https://openairdocs.org/model/cessna-t182) (OpenAirDocs)
- Aircraft serial: T18208333
- Aircraft time: 367 hours
- Engine: Lyc TIO540*
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Unknown
- Part number: 011N097200
- Part serial: 86501383
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 75 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008FA0000296

## Discrepancy

WHEN TURNING THE INNER "CRS" COARSE KNOB THE OUTER "BARO" BAROMETRIC PRESSURE KNOB WOULD TURN ALSO. CHANGING THE ALTITUDE.

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