What was found
DURING ADS-B MOD LINE THE #2 AND #3 EMERGENCY BATTERY WERE DEAD. MX REMOVED AND REPLACED #2 AND #3 EMERGENCY LIGHT BATTERY PACK WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ADS-B MOD LINE THE #2 AND #3 EMERGENCY BATTERY WERE DEAD. MX REMOVED AND REPLACED #2 AND #3 EMERGENCY LIGHT BATTERY PACK WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.