# SDR SWIA201024126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2010
- Submitted: May 2, 2010
- Operation: Air carrier
- Aircraft: [N578SW](https://openairdocs.org/aircraft/N578SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120346
- Aircraft time: 24,729 hours, 34,656 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Smoke
- Location: Left
- Stage of operation: DE
- 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/SWIA201024126

## Discrepancy

LEFT PACK PRODUCED SMOKE ON THROTTLE BACK FOR DESCENT.  (FLT 5875)  ALL OPERATIONAL CHECKS WITH VARIOUS BLEED SOURCES AND SETTINGS NORMAL.

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