# SDR 2006UALA01902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2006
- Submitted: October 31, 2006
- Operation: Air carrier
- Aircraft: [N478UA](https://openairdocs.org/aircraft/N478UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1533
- Aircraft time: 17,317 hours, 7,356 cycles
- Engine: Iae V2527A5
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Blower
- Part number: EVT3454HC
- Condition: Failed
- Location: E/E Bay
- Stage of operation: DE
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2006UALA01902

## Discrepancy

LANDED UNDER AMBER ALERT DUE TO A VENTILATION PROBLEM.  REPLACED AVIONICS VENT BLOWER AT 20HQ.  RAN AVIONICS VENT TEST.  OPS CHECK OK.

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