# SDR AUS20021194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2002
- Submitted: November 6, 2002
- Operation: Air carrier
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Engine: Ge CF680C2*
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Drain Valve
- Condition: Contaminated
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20021194

## Discrepancy

(AUS) CENTER SECTION AFT DRAINS BLOCKED BY DUST AND DEBRIS. FOUND DURING INSPECTION IAW AD/B747/71.

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