# SDR 2008UALA02663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2008
- Submitted: May 8, 2008
- Operation: Air carrier
- Aircraft: [N798UA](https://openairdocs.org/aircraft/N798UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26928
- Aircraft time: 44,205 hours, 6,672 cycles
- Engine: Pwa PW4090
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Oil Filter
- Condition: False Activation
- Location: Lt Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA02663

## Discrepancy

L ENG OIL FILTER STATUS MESSAGES.  REPLACED MAIN OIL FILTER. NO SLUDGE OR CONTAMINATION NOTED, CHECKED MASTER CHIP DETECTOR, NOTHING FOUND. RAN ENGINE, CLEARED MESSAGE, NO FURTHER ANOMALIES NOTED. NO LEAKS NOTED AFTER ENGINE RUN.


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