# SDR CALA2017122104559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2017
- Submitted: December 21, 2017
- Operation: Air carrier
- Aircraft: [N12216](https://openairdocs.org/aircraft/N12216), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28776
- Aircraft time: 62,822 hours, 22,221 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 6454051
- Part serial: 2835
- Condition: Failed
- Location: Recirculation
- Part time: 62,821 hours, 22,221 cycles
- Stage of operation: DE
- 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/CALA2017122104559

## Discrepancy

ODOR OF ELECTRICAL FUMES DURING DESCENT AND AT THE GATE,  F/A STATED STRONGER IN FORWARD. REMOVED AND REPLACED THE LT RECIRCULATION FAN IAW AMM 21-25-02, OPS CHECKED GOOD. NO OTHER DEFECTS NOTED.

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