# SDR IPXA2019012438276

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2019
- Submitted: January 25, 2019
- Operation: Air carrier
- Aircraft: [N291UP](https://openairdocs.org/aircraft/N291UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48477
- Aircraft time: 73,227 hours, 11,706 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019012438276

## Discrepancy

INSPECTION TYPE:N/A HOT OIL SMELL REMAINS STRONG IN COCKPIT. R&R'D COALESCER BAGS ON 1, 2 & 3, PACKS PERFORMED ENGINE RUN ALL THREE ENGINES SUSPECT OIL CONTAMINATION NR 2 PNEUMATIC DUCT DUE TO APU OIL LEAK. FOB PRIOR TO ENGINE RUN, 111200. REF AMM 21-54-05-201

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