# SDR GTIA2022110336758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2022
- Submitted: November 3, 2022
- Operation: Air carrier
- Aircraft: [N901NK](https://openairdocs.org/aircraft/N901NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 6833
- Aircraft time: 16,576 hours, 7,193 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164906231
- Condition: Faulted
- Location: Avionics
- Part time: 16,589 hours, 7,198 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/GTIA2022110336758

## Discrepancy

OCASSIONAL VIBRATION AND LIGHT BURNING SMELL IN CRUISE FL 340 COMPLIED  WITH COM PROCEDURES ( EXTRACT FAN VENT AVNCS SYS FAULT NOT DISPLAYED )-R/R AVIONICS EXTRACT FAN IAW AMM 21-26-51 OPS CHECK GOOD. THIS CLOSES DMI #2947444-1 PLACARD REMOVED MOC NOTIFIED

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