# SDR MALA020437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2002
- Submitted: July 29, 2002
- Operation: Air carrier
- Aircraft: N404XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B404
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Weu
- Part number: 005WS00
- Part serial: ON1394
- Stage of operation: CR
- How discovered: L
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA020437

## Discrepancy

DURING FLIGHT #2736 THE WHITE BITE LIGHT, LH FIRE WARNING AND CONFIG WARNING LIGHT ON.  AIR RETURN TO MEM.  MAINTENANCE REPLACED WARNING ELECTRICAL UNIT.  WEU OPS CHECK GOOD.  PN 005WS00 SN/ON 1394 SN/OFF 1586.  AC OK FOR SERVICE IAW 31-50-05-4.

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