# SDR 2005UALA00015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2005
- Submitted: January 11, 2005
- Operation: Air carrier
- Aircraft: [N658UA](https://openairdocs.org/aircraft/N658UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27113
- Aircraft time: 52,900 hours, 8,742 cycles
- Engine: Pwa PW4060
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Bearing
- Condition: Failed
- Location: Cooling Fan
- Stage of operation: CR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005UALA00015

## Discrepancy

FLT CREW REPORTS ELECTRICAL ODOR AND LIGHT HAZE IN COCKPIT.  THE FORWARD EQUIPMENT COOLING EXHAUST FAN FAILED.  SHOP FINDINGS DETERMINED BEARING FAILURE TO BE THE ROOT CAUSE.

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