# SDR MALA040431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2004
- Submitted: June 7, 2004
- Operation: Air carrier
- Aircraft: N99XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A099
- Aircraft time: 34,904 hours, 39,111 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6104789
- Part serial: OFFELB103
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA040431

## Discrepancy

DURING CAPACITY CHECK IN MSP, EMERGENCY POWER SUPPLY P/N 61-0478-9, S/N ELB103 FAILED CAPACITY CHECK.  MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 55-2198-1 & UNIT PASSED CMM CHECKS.  RETURNED TO SERVICE 5/21/04.

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