# SDR MALA040939

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2004
- Submitted: February 9, 2005
- Operation: Air carrier
- Aircraft: N445XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B445
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Blown
- Location: Power Supply
- Component: Power Supply
- Component part number: 77943572
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA040939

## Discrepancy

DURING SCHEDULED CAPACITY CHECK, BATTERY POWER SUPPLY P/N 3301-51, S/N 2170 HAS BLOWN FUSE.  MAINTENANCE REPLACED FUSE P/N 779 -435-72, UNIT PASSES CMM CHECKS.  A/C RETURNED TO SERVICE 12/23/04.

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