# SDR ZW0A0200901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2002
- Submitted: January 21, 2002
- Operation: Air carrier
- Aircraft: [N722TW](https://openairdocs.org/aircraft/N722TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29385
- Aircraft time: 8,639 hours, 2,750 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Cabin
- 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/ZW0A0200901

## Discrepancy

SMOKE WAS REPORTED IN AIRCRAFT.  FLIGHT RETURNED TO STL.  CHANGED THE LT RECIRCULATION FAN 606772-3.  ALSO ACCOMPLISHED PRECAUTIONARY CHECKS OF SYSTEM AND WIRING, RESULTS NEGATIVE.

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