# SDR GTIA2020031935104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2020
- Submitted: March 19, 2020
- Operation: Air carrier
- Aircraft: [N643NK](https://openairdocs.org/aircraft/N643NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 6616
- Aircraft time: 18,825 hours, 8,467 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Odor
- Stage of operation: UK
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020031935104

## Discrepancy

VIBRATION AND NOISE FROM AVIONICS 10 CY FOLLOWED BY ELECTRICAL BURNING SMELL IN COCKPIT AND FWD GALLEY. EMERGENCY DECLARED.-PERFORMED T.S.M. 05-50-00-810-831 FOUND CAUSE OF ODOR FIN # 20 HQ BLOWER FAN, ALL ELECTRICAL SYSTEMS OK. NO BURNING SMELL DETECTED AFTER BLOWER FAN OVER RIDE SEE LOG PAGE 2525931 ITEM #2 FOR CORRECTIVE ACTION

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