# SDR 2004FA0000833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2004
- Submitted: October 22, 2004
- Operation: General aviation
- Aircraft: N15950
- Make and model: Piper PA-32-300
- Registry model: [Piper PA-32-300](https://openairdocs.org/model/piper-pa-32-300) (OpenAirDocs)
- Aircraft serial: 327340075
- Engine: Lyc TIO540*
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Display
- Part number: 4010455000101
- Condition: Malfunctioned
- Location: Instrument Panel
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004FA0000833

## Discrepancy

DURING THE INITIAL GROUND CALIBRATION FOR THE EFIS-SV, THE RT CONTROL KNOB OF THE INTEGRATED DISPLAY UNIT (IDU) WOULD NOT ENTER THE CORRECT DATA WHEN PUSHED.  THE IDU WAS REPLACED AND THE CALIBRATION PROCEEDED NORMALLY.  IDU SN 34410.

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