# SDR DALA2025062004647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2025
- Submitted: June 20, 2025
- Operation: Air carrier
- Aircraft: [N577DN](https://openairdocs.org/aircraft/N577DN), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11782
- Aircraft time: 4,740 hours, 1,211 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025062004647

## Discrepancy

VENT EXTRACT FAULT ECAM CAUTION MESSAGE IN FLIGHT ACCOMPANIED BY A BURNING RUBBER SMELL ACCOMPLISHED ECAM PROCEDURE FAULT EXTINGUISHED.   REPLACED AVIONICS FAN 18HQ.

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