# SDR DALA2025112508574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2025
- Submitted: November 25, 2025
- Operation: Air carrier
- Aircraft: [N424DX](https://openairdocs.org/aircraft/N424DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 2034
- Aircraft time: 10,253 hours, 1,179 cycles
- Engine: Rroyce RB211TRENT76
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Tube
- Condition: Unsecure
- Location: Rt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025112508574

## Discrepancy

DIVERTED TO JFK DUE TO RIGHT ENGINE OIL QUANTITY DROPPING TO ZERO AND OIL PRESSURE DECREASING.   RE-TORQUED AFT BEARING OIL TUBES, R/R TWO SCAVENGE TUBES AND REPLACED GASKET, REPLACED O-RING ON REAR COVER AND LAST CHANCE FILTER STEM. ENGINE RUN OPS AND LEAK GOOD. RTS. (7911406)

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