# SDR AUS20011297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2001
- Submitted: January 4, 2002
- Operation: Air carrier
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Engine: Rroyce SPEY55515
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Part number: 110775
- Condition: Faulty
- Location: Central Warning
- Stage of operation: TO
- How discovered: O
- Nature of condition: F, N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20011297

## Discrepancy

(AUS) FLIGHT CONTROL MASTER CAUTION LIGHT ILLUMINATED. NO CAUSE OF THE PROBLEM COULD BE FOUND BUT THE NR 1 AND NR 2 RUDDER BYPASS SWITCHES WERE REPLACED DUE TO PREVIOUS PROBLEMS.

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