# SDR ZW0A0201501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2002
- Submitted: February 5, 2002
- Operation: Air carrier
- Aircraft: [N940AS](https://openairdocs.org/aircraft/N940AS), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49825
- Aircraft time: 38,710 hours, 23,433 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Smoke
- Condition: Detected
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZW0A0201501

## Discrepancy

IN DESCENT ENGINE ANTI-ICE WAS TURNED ON AND CREW NOTICED SOME HAZE.  TURNED OFF ENGINE ANTI-ICE AND HAZE DISSIPATED.  ACCOMPLISHED NUMEROUS PRECAUTIONARY CHECKS AND NO PROBLEM FOUND.  CHANGED THE WATER SEPARATORS AND ACCOMPLISHED A PACK BURN OUT.

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