# SDR CALA2025121212079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2025
- Submitted: December 12, 2025
- Operation: Air carrier
- Aircraft: [N2332U](https://openairdocs.org/aircraft/N2332U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62643
- Aircraft time: 38,259 hours, 4,174 cycles
- Engine: Ge GE90115B
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Valve
- Part number: 421775
- Part serial: WCP2066R
- Condition: Faulted
- Location: Nr 1 Eng
- Part time: 38,258 hours, 4,174 cycles
- Stage of operation: CR
- 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/CALA2025121212079

## Discrepancy

NR 1 ENGINE IS EXPERIENCING AN INCREASE IN OIL CONSUMPTION. PE RFORM A VISUAL INSPECTION THE SUBJECT ENGINES EDUCTOR VALVE. BE SURE TO CHECK THE AIR LINE THAT RUNS ALONG THE VALVE TO SEE IF THERE ARE ANY INDICATIONS. IAW AMM 79-21-17/401 FOR LOCATION OF THE EDUCTOR VALVE.  REPORT FINDINGS AND ACTIONS IN THIS LP.   VALVE AND LINE REPLACED NR 1 ENG OIL EDUCTOR VALVE REF AMM 79-21-17.  TEST 5 IDLE LEAK CHECK GOOD IAW AMM 71-00-00.  INSTALLATION INSPECTED, FUNCTIONALLY CHECKED AND FOUND SATISFACTORY.

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