# SDR UPS97823313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N779UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45979
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Precooler
- Part number: 22D10
- Condition: Dirty
- Location: Nr 2 Pylon
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97823313

## Discrepancy

INSPECTION TYPE:C, AIR TURNBACK DUE TO FUMES IN THE COCKPIT.  TROUBLESHOT SYSTEM FOUND DEBRIS IN THE NR 2 PRECOOLER.  REMOVED AND REPLACED THE NR 2 ENG PRECOOLER AND THE LT WATER SEPARATOR COALESCER BAG IAW MM 36-13-05 AND 21-55-02.

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