What was found
DURING INSTALLATION OF THE NR 1 EMERGENCY LIGHT BATTERY PACK GROUND WIRE INSULATION MELTED AFTER BREAKER RESET. REPLACED CONTAINER FOR EMERGENCY POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSTALLATION OF THE NR 1 EMERGENCY LIGHT BATTERY PACK GROUND WIRE INSULATION MELTED AFTER BREAKER RESET. REPLACED CONTAINER FOR EMERGENCY POWER SUPPLY.