# SDR 2026FA0000601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2026
- Submitted: July 27, 2026
- Operation: General aviation
- Aircraft: [N329L](https://openairdocs.org/aircraft/N329L), 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: 42N562
- Engine: Austro E4
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Ecu
- Part number: E4A41120000AA3
- Condition: Faulted
- Location: Lt Engine
- Part time: 824 hours
- 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/2026FA0000601

## Discrepancy

LT ENGINE ECU A AND B FAILURE ON TAKEOFF.  AIRCRAFT RETURNED TO FIELD.  COMPUTER CODES IDENTIFIED A BOOST PRESSURE ISSUE.

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