# SDR SWIA200413882

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2004
- Submitted: October 6, 2004
- Operation: Air carrier
- Aircraft: N57734
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120199
- Aircraft time: 24,822 hours, 32,619 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Odor
- Condition: Detected
- Location: Cabin
- Stage of operation: CR
- 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/SWIA200413882

## Discrepancy

AT 27,000 FT, SMOKE WARNING ILLUMINATED.  VISIBLE SMOKE REPORTED IN CABIN.  AIRCRAFT WAS DESCENDED WITH BLEED/PACK CONFIGURATION IN LOW/LOW, SMOKE CLEARED.  REMOVED LEFT ACM & GROUND COOLING FAN, INSPECTED COMPONENTS FOUND NO DEFECTS.  INSPECTED INLETS AND OUTLETS TO HEAT EXCHANGER ACM & GROUND COOLING FAN, FOUND NO OIL/FLUID RESIDUE.  PRESSURE WASHED HEAT EXCHANGER, REPLACED HOSE FRAYED FROM WATER SEPARATOR TO SPRAY NOZZLE.  OPERATIONAL CHECK GOOD.

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