# SDR 20000428AP004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 1999
- Submitted: April 26, 2000
- Operation: Air carrier
- Aircraft: N519AT
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27975
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Coalescer Bag
- Condition: Contaminated
- Location: Acm Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000428AP004

## Discrepancy

MDW - FLT 866 - DURING TAXI, THE PACKS WERE STARTED AFTER DE-ICING, SMOKE OR FUME WAS GENERATED INTO THE CABIN AND COCKPIT FOR ABOUT 5 MINUTES.  RETURNED TO GATE.  PERFORMED INSPECTION AND REMOVAL OF COALESCER BAGS SHOWED DE-ICE FLUID CONTAMINATION.  REPLACED COALESCER BAGS IN AIR CONDITIONING SYSTEM PER MM 21-00-01, OK FOR SERVICE. (M)

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