# SDR 2008UALA05837

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2008
- Submitted: September 26, 2008
- Operation: Air carrier
- Aircraft: [N781UA](https://openairdocs.org/aircraft/N781UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26945
- Aircraft time: 49,013 hours, 9,047 cycles
- Engine: Pwa PW4077
- Engine time: 42,679 hours, 8,412 cycles
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA05837

## Discrepancy

L ENG OIL QTY INDICATION DROPPING INDICATED 2 QTS WITH TEMPERATURE RISING, CREW REPORT.  REPLACED AIR COOLED OIL COOLER.  RUN, OPS LEAK CHECK OK. 


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