# SDR COEA2023113006859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2023
- Submitted: November 30, 2023
- Operation: Air carrier
- Aircraft: [N859FE](https://openairdocs.org/aircraft/N859FE), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 0181
- Aircraft time: 15,190 hours, 19,408 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Display
- Part number: 0110126400
- Part serial: 165001716
- Condition: Failed
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A, B, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2023113006859

## Discrepancy

ENROUTE FLT 8675 PDX - LMT   DISCREPANCY: DUE TO LOSS OF PRIMARY FLIGHT DISPLAY IN FLIGHT, THE AIRCRAFT WAS RETURNED TO PDX AND AN EMERGENCY WAS DECLARED. LANDED WITHOUT FURTHER INCIDENT. CORRECTIVE ACTION: MAINTENANCE REPLACED THE GDU620 DISPLAY UNIT.

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