# SDR CALA2012122000866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2012
- Submitted: December 20, 2012
- Operation: Air carrier
- Aircraft: [N76529](https://openairdocs.org/aircraft/N76529), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31652
- Aircraft time: 6,539 hours, 2,162 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Filter
- Condition: Odor
- Location: Recirc Fan
- 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/CALA2012122000866

## Discrepancy

AT ROWS 4 AND 20 AND 21, THERE WAS A BURNING ODOR OF ELECTRIC WIRE BUT NO SMOKE.  PERFORMED TASK 05-51-26-800-801 C1 NO TROUBLE FOUND PERFORMED HIGH POWER RUN ON BOTH ENGINES NO PROBLEM FOUND OPERATION OF BOTH PACKS AT VARIOUS TEMPS CHECKS NORMAL.  R & R BOTH RECIRCULATION FAN FILTERS IAW AMM 21-25-01-000-801, OK TO CONTINUE.

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