# SDR SWAA2021061080607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2021
- Submitted: June 10, 2021
- Operation: Air carrier
- Aircraft: [N293WN](https://openairdocs.org/aircraft/N293WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36612
- Aircraft time: 45,609 hours, 27,242 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 6454052
- Part serial: 6701
- Condition: Failed
- Location: Recirculation
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021061080607

## Discrepancy

BURNING SMELL IN THE CABIN. ; STRONG ELECTRICAL BURNING SMELL IN CABIN LAST 5 MINUTES OF FLIGHT. SMELL STRONGER FORWARD IN CABIN. ODOR DISSIPATED UPON LANDING. ODOR NOT DETECTED IN FLIGHT STATION. ALL AIRCRAFT INDICATIONS NORMAL. / TROUBLE SHOT PER FIM TASK 21-00 TASK 806. FOUND RECIRC FAN C/B TRIPPED .R/R RECIRC FAN PER AMM 21-25-02. OPS CHECK AND LEAK CHECK OK.

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