# SDR AWXA200200550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2002
- Submitted: June 24, 2002
- Operation: Air carrier
- Aircraft: [N308AW](https://openairdocs.org/aircraft/N308AW), registered now
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 24710
- Aircraft time: 39,137 hours, 27,619 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 6454051
- Part serial: 76353
- Condition: Burned Out
- Location: Zone 210
- Part time: 50,108 hours, 35,964 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200200550

## Discrepancy

DURING TAXI OUT A WHINING NOISE WAS HEARD AND A BURNING SMELL FILLED CABIN. RETURNED TO GATE AND FOUND THE CABIN AIR RECIRCULATION FAN CIRCUIT BREAKER HAD OPENED. CIRCUIT BREAKER WAS COLLARED AND SYSTEM WAS PLACED ON MEL 21-31-C1, RECIRCULATION FAN INOPERATIVE.  MAINTENANCE AT PHX REMOVED AND REPLACED THE CABIN AIR RECIRCULATION FAN IAW BMM 21-21-22, OPERATIONAL CHECK WAS GOOD.

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