# SDR DALA1255473752

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2012
- Submitted: November 27, 2012
- Operation: Air carrier
- Aircraft: [N3752](https://openairdocs.org/aircraft/N3752), registered now
- Make and model: Boeing 737832
- Aircraft serial: 29670
- Aircraft time: 38,042 hours, 14,449 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Emergency Lights
- 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/DALA1255473752

## Discrepancy

EMERGENCY LIGHTS BATTERIES M1673 AND M1674 FAILED CAPACITY TEST.  MX REPLACED M1673 AND M1674 BATTERY PACKS.  OPS CHECK OK.

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