# SDR DXTA200500800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2005
- Submitted: July 5, 2005
- Operation: Air carrier
- Aircraft: [N290QS](https://openairdocs.org/aircraft/N290QS), registered now
- Make and model: Amd FALCON2000
- Aircraft serial: 190
- Aircraft time: 2,447 hours, 1,495 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Odor
- Location: Nr 4 Pdu
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200500800

## Discrepancy

MODERATE TO STRONG BURNING ODOR WAS NOTICED IN COCKPIT AFTER DEPARTURE, ODOR BECAME FAINT AND THEN STRONGER SEVERAL TIMES.  REMOVED AND REPLACED NR 4 PDU COOLING FAN ASSY. WITH A NEW FAN ASSEMBLY. OPS CHECK GOOD NO ODOR NOTED IN CABIN. WORK PERFORMED IAW FALCON 2000 MM 34-001.

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