# SDR GTIA2025032438819

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2025
- Submitted: March 24, 2025
- Operation: Air carrier
- Aircraft: [N619NK](https://openairdocs.org/aircraft/N619NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5517
- Aircraft time: 42,031 hours, 19,155 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Zone 200
- Stage of operation: DE
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2025032438819

## Discrepancy

ON DESCENT LOUD HUMMING SOUND LIKE A FAN GOING BAD FOLLOWED WITH AN ELECTRICAL ODOR IN FLIGHT DECK-PERFORMED OPS CHECK OF EXTRACT AND BLOWER FANS IAW AMM 21-26-51 OPS CHECK GOOD WITH NO ODOR NOTICHED AC OK FOR SERVICE

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