What was found
NRC: 7000-0019 ALL 4 EMERGENCY POWER SUPPLY BATTERY DISCHARGED BEYOND RECHARGE CAPACITY. / ALL 4 EMERGENCY POWER SUPPLY UNIT BATTERY REPLACED AND TESTED SERVICEABLE IAW AMM 33-51-38-400-002-A."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NRC: 7000-0019 ALL 4 EMERGENCY POWER SUPPLY BATTERY DISCHARGED BEYOND RECHARGE CAPACITY. / ALL 4 EMERGENCY POWER SUPPLY UNIT BATTERY REPLACED AND TESTED SERVICEABLE IAW AMM 33-51-38-400-002-A."