# SDR USAA2011113000015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2011
- Submitted: November 30, 2011
- Operation: Air carrier
- Aircraft: [N206UW](https://openairdocs.org/aircraft/N206UW), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27808
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 331200ER
- Condition: Failed
- Location: Apu Bay
- Part time: 66,940 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011113000015

## Discrepancy

PHL  FLT 1199  AT GATE, PRIOR TO PHL - PHX FLIGHT.  APU AUTO SHUTDOWN FAULT LIGHT ILLUM, EICAS MSG FAULT DISPLAYED.  HAZE & SMELL THROUGHOUT CABIN PRIOR TO SHUTDOWN.  MAINTENANCE FOUND THAT APU HAD MAJOR FAIL.  REPLACED THE APU ASSY.

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