# SDR MALA040559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2004
- Submitted: September 8, 2004
- Operation: Air carrier
- Aircraft: [N534XJ](https://openairdocs.org/aircraft/N534XJ), registered now
- Make and model: Bac AVRO146RJ85A
- Aircraft serial: E2370
- Aircraft time: 8,942 hours, 8,952 cycles
- Engine: Lyc LF5071F
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6122741
- Part serial: 9801233
- Condition: Failed
- 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/MALA040559

## Discrepancy

DURING SCHEDULED CAPACITY CHECK, BATTERY PACK PN/61-2275-1 SN/9801233 FAILED ON 8/7/04 AND 8/11/04. MAINTENANCE REPLACED BATTERY ASSEMBLY PN 61-2274-1. UNIT PASSES CMM CHECKS. RETURNED TO SERVICE 8/17/04.  REFER TO WO NR 373759 FOR ADDITIONAL INFORMATION.

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