# SDR 29GA201302132210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2013
- Submitted: February 13, 2013
- Operation: Air carrier
- Aircraft: N402XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B402
- Aircraft time: 31,153 hours, 33,907 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: MD4401D8A
- Part serial: 308
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA201302132210

## Discrepancy

FLIGHT 4021, AVIONICS FAN ABNORMALLY LOUD WITH VIBRATION ON FLOOR DURING FLIGHT.  FLIGHT ATTENDANT DETECTED A BURNING ODOR.  REPLACED AVIONICS RACK FAN.  OPS CHECKED GOOD.

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