# SDR ANCF20250924230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2025
- Submitted: September 24, 2025
- Operation: Air carrier
- Aircraft: [N796AV](https://openairdocs.org/aircraft/N796AV), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 65315
- Aircraft time: 21,937 hours, 2,719 cycles
- Engine: Rroyce TRENT1000D2
- Engine time: 36,687 hours, 4,729 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Leaking
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF20250924230

## Discrepancy

LEFT ENG OIL QUANTITY ADVISORY MESSAGE APPEARS AND SHOWING DURING CRUISE.  LEFT  ENG OIL QUANTITY ADVISORY MESSAGE APPEARS AND SHOWING 4 LITERS DROPPED UNTIL 2 LITTERS.

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