# SDR UALA2012041502287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2012
- Submitted: July 6, 2012
- Operation: Air carrier
- Aircraft: [N477UA](https://openairdocs.org/aircraft/N477UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1514
- Aircraft time: 35,269 hours, 15,374 cycles
- Engine: Iae V2527A5
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: VD3810
- Part serial: 43
- Condition: Faulty
- Location: Ac Bay
- Stage of operation: NR
- 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/UALA2012041502287

## Discrepancy

VERY LOUD ELEC MOTOR NOISE BETWEEN BULKHEADS IT IS VIBRATING THE FLOOR.  RPLD MIXED FLOW FAN PER MM.  OPERATE PACKS.  NO NOISE NOTED

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