# SDR DALA2025110408056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2025
- Submitted: November 4, 2025
- Operation: Air carrier
- Aircraft: [N110DX](https://openairdocs.org/aircraft/N110DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10015
- Aircraft time: 16,062 hours, 7,078 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Damaged
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025110408056

## Discrepancy

DIV TO MLB DUE TO REPORTED FUMES IN THE COCKPIT AND CABIN. MAINTENANCE CONFIRMED AVIONICS VENT FAN TO BE THE SOURCE OF THE SMELL. AVIONICS VENT DUCT ALSO FOUND DAMAGED.   REPLACED 20HQ FAN AND REPAIRED THE DUCT. (LP 8072948)

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