# SDR GTIA2017041901885

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2017
- Submitted: April 21, 2017
- Operation: Air carrier
- Aircraft: [N640NK](https://openairdocs.org/aircraft/N640NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6507
- Aircraft time: 8,437 hours, 3,861 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164905622
- Condition: Failed
- Location: Extract
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2017041901885

## Discrepancy

AFTER DEPARTURE, A VIBRATION FROM AVIONICS BAY, ACCOMPANIED BY A STRONG ELECTRICAL BURNING ODOR.  R & R THE EXTRACT FAN (18HQ) IAW AMM 21-26-51. OPS AND LEAK CHECKED GOOD.

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