# SDR COEA2026052002903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N903FX](https://openairdocs.org/aircraft/N903FX), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 179
- Aircraft time: 34,018 hours, 37,833 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: 350A23008314
- Part serial: 477
- Condition: Faulted
- Location: Zoen 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2026052002903

## Discrepancy

FLIGHT 203, AIR TURNBACK/DISCREPANCY: AIR TURNBACK TO RAP DUE TO CONFIG WARNING IN FLIGHT. NO EMERGENCY DECLARED.   REPLACED THE CREW ALERTING COMPUTER. OPS CHECK GOOD. OCF SUCCESSFULLY PERFORMED.

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