# SDR SCNA95047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N571SC](https://openairdocs.org/aircraft/N571SC), registered now
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 46645
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 20D103
- Condition: Faulty
- Location: Nr 1 Pack
- Stage of operation: NR
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA95047

## Discrepancy

ON THE GROUND IN DFW, WHEN NR 1 PACK WAS TURNED ON USING ONLY THE APU, A VISIBLE HAZE AND FUMES WERE NOTICED IN THE COCKPIT AND LOWER GALLEY.  REMOVED AND REPLACED COALESCER BAG IAW MM 21-54.  RAN PACKS FOR 30 MINUTES AT VARIOUS TEMP SETTINGS, NO ODOR OR FUMES NOTED.

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