# SDR DL76G081712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2008
- Submitted: December 22, 2008
- Operation: Air carrier
- Aircraft: [N174DZ](https://openairdocs.org/aircraft/N174DZ), registered now
- Make and model: Boeing 767332
- Aircraft serial: 29693
- Aircraft time: 35,366 hours, 12,264 cycles
- Engine time: 37,510 hours, 49,437 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 380029817
- Part serial: P1061
- Condition: Making Metal
- Location: Apu Bay
- Part time: 37,510 hours, 49,437 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G081712

## Discrepancy

APU AUTO SHUTDOWN WITH FAULT LIGHT ILLUMINATED TWICE.  RTB - BITE OF APU CONTROLLER SHOWS HIGH OIL TEMP LAST 2 S/D WITH NO MINI FLAGS.  PULLED MCD FOUND METAL.  PLUNGER STUCK ON APU AFTER CHIP REMOVAL.  NO OIL IN APU.  REPLACED APU PER AMM, OPS CHECKS GOOD.

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