# SDR CALA2009050600243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2009
- Submitted: May 7, 2009
- Operation: Air carrier
- Aircraft: [N56859](https://openairdocs.org/aircraft/N56859), registered now
- Make and model: Boeing 757324
- Aircraft serial: 32818
- Aircraft time: 17,890 hours, 6,171 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: 21FA407
- Condition: Fouled
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2009050600243

## Discrepancy

ELECTRICAL SMELL NOTED DURING CRUISE FLIGHT AT ALT 330 FOR APPROXIMATELY 1 MIN IN COCKPIT AND CABIN.  COMPLIED WITH AMM 05-51-58, NO NEGATIVE FINDINGS.  DUE TO NO DISCREPANCIES NOTED DURING SMOKE IN THE PLANE INSPECTION, REMOVED AND REPLACED RECIRCULATION FAN FILTERS PER AMM 25-51-54, OPERATIONAL CHECKS GOOD.

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