# SDR UALA2013011400200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2013
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: [N664UA](https://openairdocs.org/aircraft/N664UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29236
- Aircraft time: 50,955 hours, 13,719 cycles
- Engine: Pwa PW4056
- Engine time: 82,282 hours, 12,627 cycles
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Part number: 51G859U1
- Part serial: F12259
- Condition: Leaking
- Location: Lt 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/UALA2013011400200

## Discrepancy

LEFT ENGINE OIL LOSS, FLIGHT DIVERTED.  REPLACED LEFT ENGINE AIR-OIL COOLER PER MM. OPS & LEAK CHECKED GOOD.

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