# SDR DL76L050489

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2005
- Submitted: September 14, 2005
- Operation: Air carrier
- Aircraft: [N188DN](https://openairdocs.org/aircraft/N188DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 27583
- Aircraft time: 43,019 hours, 6,740 cycles
- Engine: Pwa PW4060
- Engine time: 33,688 hours, 43,068 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Controller
- Part number: 211734220
- Part serial: P1044
- Condition: Malfunctioned
- Location: Apu
- Part time: 33,688 hours, 43,068 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76L050489

## Discrepancy

APU FAILED WITH FAULT LIGHT ILLUMINATED.  FOUND ECU WITH ECU FAULT LIGHT ILLUMINATED.  REPLACED ECU, CHECKS GOOD.

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