# SDR UIEA2019111285872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2019
- Submitted: November 12, 2019
- Operation: Air carrier
- Aircraft: [N408MC](https://openairdocs.org/aircraft/N408MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29261
- Aircraft time: 81,419 hours, 13,599 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 4100149C
- Part serial: 1922A
- Condition: Failed
- Location: Cockpit
- Stage of operation: LD
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019111285872

## Discrepancy

STRONG BURNING ODOR IN FLIGHT DECK AND MCD AREA, REPORTED BY CREW.(<P>REMOVED AND REPLACED GALLEY VENT FAN IAW AMM 21-58-01, OPS CHECK GOOD.</P>)

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