# SDR DALA2025111008157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2025
- Submitted: November 10, 2025
- Operation: Air carrier
- Aircraft: [N428DX](https://openairdocs.org/aircraft/N428DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2064
- Aircraft time: 6,862 hours, 814 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Faulted
- Location: Hyd Sys
- 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/DALA2025111008157

## Discrepancy

ATB - DUE TO LOSS OF GREEN HYDRAULIC SYSTEM PRESSURE.   REPLACED NR 2 HEDP AND SERVICED GREEN HYDRAULIC SYSTEM. OPS AND LEAK CHECK GOOD. (7937243)

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