# SDR 2025FA0000225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2025
- Submitted: March 31, 2025
- Operation: General aviation
- Aircraft: [N428CF](https://openairdocs.org/aircraft/N428CF), registered now
- Make and model: Bell 429
- Registry model: [Bell 429](https://openairdocs.org/model/bell-helicopter-textron-canada-429) (OpenAirDocs)
- Aircraft serial: 57228
- Aircraft time: 4,772 hours, 24,488 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Display
- Part number: 429375013107
- Part serial: 16030206
- Condition: Defective
- Location: Zone 200
- Part time: 4,772 hours, 24,488 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000225

## Discrepancy

PRIOR TO DEPARTING TE 30 THE RIGHT COCKPIT DISPLAY UNIT EXPERIENCED A CPU FAULT MESSAGE.

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