# SDR 2000UALA00303

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N402UA](https://openairdocs.org/aircraft/N402UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 439
- Aircraft time: 22,068 hours, 8,145 cycles
- Engine: Iae V2527A5
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part serial: MR212116
- Condition: Failed
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00303

## Discrepancy

STRONG ODOR THROUGHOUT CABIN IN DESCENT THRU 4000 FT.  *S/D*  FOUND AVIONICS BLOWER 20HQ TO BE MAKING EXCESSIVE NOISE.  REMOVED AND REPLACED FAN.  OPERATIONAL CHECK GOOD.

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