What was found
#4 EMERGENCY BATTERY PACK IS DEAD.-C/A-REMOVED AND REPLACED #4 EMERGENCY BATTERY PACK IAW EMB-140 AMM 33-50-04, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#4 EMERGENCY BATTERY PACK IS DEAD.-C/A-REMOVED AND REPLACED #4 EMERGENCY BATTERY PACK IAW EMB-140 AMM 33-50-04, OPS CHECK GOOD.