# SDR AUS20031004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2003
- Submitted: November 3, 2003
- Operation: General aviation
- Make and model: Boeing 737476
- Engine: Cfmint CFM563C
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 948F4583
- Condition: Faulty
- Location: Ac Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20031004

## Discrepancy

(AUS) APU GENERATOR CONTROL UNIT (GCU) FAULTY.

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