# SDR 2004UALA01231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2004
- Submitted: December 29, 2004
- Operation: Air carrier
- Aircraft: [N324UA](https://openairdocs.org/aircraft/N324UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23956
- Aircraft time: 49,260 hours, 26,880 cycles
- Engine: Ge CFM56*
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Cabin
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA01231

## Discrepancy

LANDED UNDER AMBER ALERT DUE TO REPORTED SMOKE IN CABIN.  FOUND EQUIPMENT COOLING NORMAL FAN FAILED.  REPLACED NORMAL FAN.

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