# SDR DALA2024051305136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2024
- Submitted: May 13, 2024
- Operation: Air carrier
- Aircraft: [N105DX](https://openairdocs.org/aircraft/N105DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10030
- Aircraft time: 11,205 hours, 5,307 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: UNKNOWN
- Condition: Failed
- Location: Avionics
- Stage of operation: IN
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024051305136

## Discrepancy

AIRCRAFT 1005, VENT BLOWER FAULT MSG ACCOMPANIED BY HUMMING NOISE +ELEC/RUBBER SMELL. CORRECTIVE ACTION: REPLACED AVIONIC FAN 20HQ. (LP 4762992)

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