# SDR GTIA2020122835517

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2020
- Submitted: December 28, 2020
- Operation: Air carrier
- Aircraft: [N904NK](https://openairdocs.org/aircraft/N904NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 7094
- Aircraft time: 11,831 hours, 5,264 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: E/E Extract
- 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/GTIA2020122835517

## Discrepancy

FUME EVENT IN CRUISE AND VENT EXTRACT FAULT IN FLIGHT (EXTRACT FAN VENT AVIONICS SYS FAULT NOT DISPLAYED).  R & R AVIONICS EXTRACT FAN, IAW AMM 21-26-51.  OPERATIONS CHECK GOOD, IAW AMM 21-26-00.  THIS CLEARS DMI, MOC NOTIFIED PLACARD REMOVED.

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