# SDR AALA201701119004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2017
- Submitted: January 11, 2017
- Operation: Air carrier
- Aircraft: [N199UW](https://openairdocs.org/aircraft/N199UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5475
- Aircraft time: 13,373 hours, 5,381 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164903613
- Condition: Faulted
- Location: Extract
- Part time: 13,359 hours, 5,377 cycles
- Stage of operation: NR
- 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/AALA201701119004

## Discrepancy

STRONG ELECTRICAL BURNING ODOR IN COCKPIT. ECAM VENT EXTRACT FAULT.  MAINTENANCE REPLACED AVIONICS VENT FAN 18HQ IAW AMM 21-26-51-000-001-A AND 21-26-51-400-001-A.

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