# SDR YENA201711160935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2017
- Submitted: November 20, 2017
- Operation: Air carrier
- Aircraft: [N905JB](https://openairdocs.org/aircraft/N905JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5854
- Aircraft time: 14,326 hours, 4,512 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: EVT3454HC
- Part serial: 164904328
- Condition: Failed
- Part time: 14,328 hours, 4,511 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201711160935

## Discrepancy

BURNING ODOR, AND NOISE FROM UNDER FLIGHT DECK AREA.  ACCOMPANIED WITH SLIGHT VIBRATION. EMERGENCY DECLARED AND DIVERTED.  RECEIVED ECAM VENT BLOWER FAULT.  R & R VENT BLOWER FAN & O-RING IAW 21-26-51. OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.