What was found
DURING MX THE WING EMERGENCY LIGHTS AND REAR CEILING SIGN WAS DISCOVERED INOP. MX RESECURED PINS AT PLUG J8031 AND REMOVED AND REPLACED BATTERY PACK #3 WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE 8/4/19.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MX THE WING EMERGENCY LIGHTS AND REAR CEILING SIGN WAS DISCOVERED INOP. MX RESECURED PINS AT PLUG J8031 AND REMOVED AND REPLACED BATTERY PACK #3 WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE 8/4/19.