# SDR SWAA030935

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2003
- Submitted: April 30, 2003
- Operation: Air carrier
- Aircraft: N640SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27713
- Aircraft time: 22,054 hours, 18,748 cycles
- System (JASC): [3110 · Instrument Panel](https://openairdocs.org/jasc/3110)
- Part: Module
- Part number: M564
- Condition: Faulty
- Location: Instrument Panel
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA030935

## Discrepancy

DECLARED EMERGENCY.  NUMEROUS CAUTION WARNING LIGHTS INOP IN COCKPIT.  REMOVED AND REPLACED M564 MASTER DIM MODULE PER MM.

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