# SDR UIEA2012022500061

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2012
- Submitted: February 26, 2012
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 68,379 hours, 14,447 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Engine
- Condition: Making Metal
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2012022500061

## Discrepancy

APU FAILED AT GATE. AUTO SHUTDOWN,  ECU BITE SHOWS "APU SHUTDOWN FOR LOW OIL PRESSURE". APU CHIP DETECTOR SHOWS EXCESSIVE METAL.

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