# SDR 97UAL900691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1842U
- 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: 46635
- Engine: Ge CF66D
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Air Distribution
- Condition: Odor
- Location: Cabin
- Component: Garrett, 3810262MOD
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900691

## Discrepancy

PUNGENT ODOR-SMOKE IN AIRCRAFT ON ENGINE PNEUMATICS AFTER ENGINE START.  *S/D*  APU WAS LEAKING OIL.  APU INGESTED LEAKING OIL AND CONTAMINATED AIR-CONDITIONING SYSTEM.  APU WAS REPLACED.

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