# SDR N3XR202509250002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2025
- Submitted: September 25, 2025
- Operation: General aviation
- Filed by: [Embry-Riddle Aeronautical University Inc, repair station N3XR816N](https://openairdocs.org/faa-repair-station/N3XR816N/embry-riddle-aeronautical-university-inc.md) (OpenAirDocs)
- Aircraft: [N327](https://openairdocs.org/aircraft/N327), registered now
- Make and model: Diamon DA 42
- Registry model: [Diamon DA 42](https://openairdocs.org/model/diamond-aircraft-ind-da-42) (OpenAirDocs)
- Aircraft serial: 42N553
- Aircraft time: 473 hours
- Engine: Austro E4
- Engine time: 473 hours
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Part number: D6490281101MOD
- Condition: Inoperative
- Location: Lt Engine
- Part time: 22 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/N3XR202509250002

## Discrepancy

DURING THE RUN UP, THE LEFT ECU B FAILED, AND THE ENGINE TURNED OFF. RESTARTED THE ENGINE, LEFT ECU B FAIL REMAINED.

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