# SDR UIEA2023031200244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2023
- Submitted: March 14, 2023
- Operation: Air carrier
- Aircraft: [N477MC](https://openairdocs.org/aircraft/N477MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29255
- Aircraft time: 97,721 hours, 17,290 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Fan
- Part number: 4100149B
- Part serial: 1922
- Condition: Unknown
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023031200244

## Discrepancy

STRONG SMELL OF ELECTRICAL SMOKE IN THE FLIGHT DECK WHILE PARKED AT GATE(<P>REMOVED & REPLACED FWD EQUIP CLNG FAN IAW 21-58-01. OPS CHECK GOOD.</P>)

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