# SDR GTIA2020110935436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2020
- Submitted: November 9, 2020
- Operation: Air carrier
- Aircraft: [N667NK](https://openairdocs.org/aircraft/N667NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7058
- Aircraft time: 15,944 hours, 6,800 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: E/E Bay
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020110935436

## Discrepancy

GRINDING NOISE AT CRUISE FH FOLLOWED BY BURNING SMELL VENT EXTRACT FAULT AT GATE.  INSTALLED NEW AVIONICS FAN, IAW AMM 21-26-11.  OPERATIONS CHECK GOOD.  A/C OK FOR SERVICE.

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