# SDR QXEA2017041700265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2017
- Submitted: April 17, 2017
- Operation: Air carrier
- Aircraft: N437QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4240
- Aircraft time: 18,336 hours, 19,617 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Ground Wire
- Condition: Melted
- Location: Battery Pack
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2017041700265

## Discrepancy

DURING INSTALLATION OF THE NR 1 EMERGENCY LIGHT BATTERY PACK GROUND WIRE INSULATION MELTED AFTER BREAKER RESET. REPLACED CONTAINER FOR EMERGENCY POWER SUPPLY.

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