# SDR MWEA090015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2009
- Submitted: June 23, 2009
- Operation: Air carrier
- Aircraft: N920ME
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55174
- Aircraft time: 14,844 hours, 7,589 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Bleed Valve
- Part number: 4952604
- Part serial: 0023
- Condition: Contaminated
- Location: Apu
- Part time: 2,385 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MWEA090015

## Discrepancy

HAZE/SMOKE IN FLIGHT COMPARTMENT DURING TAXI AFTER APU STARTED TO SUPPLEMENT AIR CONDITIONING; OIL CONTAMINATION WAS FOUND IN THE APU BLEED MODULATING VALVE.

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