# SDR UIEA200700147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2007
- Submitted: May 15, 2007
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 36,052 hours, 5,540 cycles
- Engine: Ge CF680C2*
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100149A
- Condition: Failed
- Location: E/E Bay
- 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/UIEA200700147

## Discrepancy

UPON ENTERING THE FLIGHT DECK A STRONG ELECTRICAL OR FIRE ODOR WAS EVIDENT.  STATUS MESSAGE "EE CLNG SUP FAN" DISPLAYED.  FOUND THE EQUIPMENT COOLING SUPPLY FAN FAILED.  DEACTIVATED THE FAN IAW DDPG 21-58-6 AND PLACED THE FAN ON DMI M07-050.

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