# SDR DALA2025010700137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N543DE](https://openairdocs.org/aircraft/N543DE), 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: 11553
- Aircraft time: 6,004 hours, 1,421 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Blower
- Condition: Abnormal
- Location: Avionics Ventila
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025010700137

## Discrepancy

AIRCRAFT 5043, PRIOR TO PUSHBACK THERE WAS AN ACRID ODOR FOLLOWED BY MORE ELECTRICAL SMELL AND LOUD VIBRATION.VENT BLOWER FAULT ECAM FOLLOWED. CORRECTIVE ACTION: REPLACED AVIONICS VENTILATION BLOWER FAN (20HQ). (LP 6906858)

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