# SDR AALA201702279004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2017
- Submitted: February 28, 2017
- Operation: Air carrier
- Aircraft: [N576UW](https://openairdocs.org/aircraft/N576UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6027
- Aircraft time: 10,543 hours, 4,070 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Bearing
- Condition: Failed
- Location: Extract Fan
- Part time: 10,552 hours, 4,074 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201702279004

## Discrepancy

VENT EXTRACT FAULT OCCURRED IN FLIGHT, THEIR WAS A MINOR ELECTRICAL ODOR THAT WAS EMANATING AFTER SWITCHING OFF VENT EXTRACT FAN.  FOUND BAD FAN BEARINGS, REPLACED FAN.

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