# SDR MALA040503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2004
- Submitted: August 9, 2004
- Operation: Air carrier
- Aircraft: N445XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B445
- Aircraft time: 14,277 hours, 15,591 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 330151
- Part serial: 2158
- Condition: Inoperative
- Location: Emergency Light
- 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/MALA040503

## Discrepancy

EMERGENCY POWER SUPPLY P/N 3301-51, S/N 2158 FAILED SCHEDULED CAPACITY CHECK.  MAINTENANCE REPLACED BATTERY ASSEMBLY AND RELMS K, K2, K3.  PASSED CMM TESTS.  A/C RETURNED TO SERVICE 7/8/04.  REFER TO WO 369561 FOR ADDITIONAL INFORMATION.

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